21542760 (number)

21542760 is an even 8-digits composite number following 21542759 and preceding 21542761. In scientific notation, it is written as 2.1542760 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 5598720 positive integers (up to 21542760) that are relatively prime to 21542760.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred sixty

Notation

Scientific notation 2.1542760 × 10^7
Engineering notation 2.1542760 × 10^6

Prime Factorization of 21542760

Prime Factorization 2 × 2 × 2 × 3 × 45 × 3 × 109 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1795230
Product of the distinct prime numbers

The prime factorization of 21542760 is 2 × 2 × 2 × 3 × 45 × 3 × 109 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 3, 47, 66, 229, 207, 443, 3373, 27724, 31508, 735200, 607188, 6616868, 813293, 39147168, 40516081, 609837847, 934006153, 6597338693, 2463630142

Basic calculations (n = 21542760)

Multiplication

n×y
n×2 43085520
n×3 64628280
n×4 86171040
n×5 107713800

Division

n÷y
n÷2 10771380
n÷3 7180920
n÷3 5385690
n÷5 4308552

Exponentiation

ny
n2 464090508417600
n3 9.9977904411183E+21
n4 2.1538000000331E+29
n5 4.6398796488712E+36

Nth Root

y√n
2√n 4641.41788681
3√n 278.24910818438
4√n 68.127952316285
5√n 29.286014200923

Divisors of 21542760

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 45, 61, 72, 90, 109, 122, 135, 180, 183, 218, 244, 270, 327, 360, 366, 405, 436, 488, 540, 549, 654, 732, 810, 872, 981, 1080, 1098, 1308, 1464, 1620, 1962, 2196, 2616, 2745, 3240, 3924, 4392, 4905, 5490, 6649, 7848, 8235, 9810, 10980, 13298, 14715, 16470, 19620, 19947, 21960, 24705, 26596, 29430, 32940, 39240, 39894, 44145, 49410, 53192, 58860, 59841, 65880, 79788, 88290, 98820, 117720, 119682, 159576, 176580, 197640, 239364, 299205, 353160, 478728, 598410, 897615, 1196820, 1795230, 2393640, 2692845, 3590460, 5385690, 7180920, 10771380, 21542760

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542760 can be divided by 96 positive divisors. The sum of these divisors (counting 21542760) is 1, the average is 0.010416666666667.

Base conversion 21542760

Base System Value
2 Binary 1010010001011011101101000
3 Ternary 1111112111010000
4 Quaternary 1102023131220
5 Quinary 21003332020
6 Senary 2045423000
8 Octal 122133550
10 Decimal 21542760
12 Duodecimal 726aa60
16 Hexadecimal 148b768
20 Vigesimal 6ecgi0
36 Base36 ctqi0

Cryptographic Hash Functions

md5 ba7bbc9e25a90c064ea8413e54ce87f6
sha1 0a8e49aa2b27d26cf7e61287ed5ba72bcdb10323
sha256 4a60f6cf01acf85e35f10fed7e8555bf30b837d978568a58093b78586ca6be2f
sha512 d59e3ce23a07186cd88868229bae5484347478d80380ac5cddf39e989b0f597dd91c15ee8c10676631291aec1b538a3ca3af82d7e1d692c0331636982f07d410
ripemd-160 b710bf7efb959e5081d3d9d2551a2835d4dfb9da

21542760 as geometric shapes

Circle

Radius = n
Diameter 43085520
Circumference 135357153.1081
Area 1.4579833318455E+15

Sphere

Radius = n
Volume 4.1878646669263E+22
Surface area 5.8319333273819E+15
Circumference 135357153.1081

Square

Length = n
Perimeter 86171040
Area 464090508417600
Diagonal 30466063.362949

Cube

Length = n
Surface area 2784543050505600
Volume 9.9977904411183E+21
Space diagonal 37313154.855263

Equilateral Triangle

Length = n
Perimeter 64628280
Area 2.0095708497244E+14
Altitude 18656577.427631

Triangular Pyramid

Length = n
Surface area 2.0095708497244E+14
Volume 1.1782509029661E+21
Height 10155354.454316