21054900 (number)

21054900 is an even 8-digits composite number following 21054899 and preceding 21054901. In scientific notation, it is written as 2.1054900 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5614560 positive integers (up to 21054900) that are relatively prime to 21054900.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-four thousand nine hundred

Notation

Scientific notation 2.1054900 × 10^7
Engineering notation 2.1054900 × 10^6

Prime Factorization of 21054900

Prime Factorization 2 × 2 × 15 × 5 × 70183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10527450
Product of the distinct prime numbers

The prime factorization of 21054900 is 2 × 2 × 15 × 5 × 70183. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 96, 99, 791, 637, 7786, 9718, 84656, 59348, 272043, 735505, 818043, 2433517, 67517310, 69020952, 700275033, 396210031, 5739566882, 6809512478

Basic calculations (n = 21054900)

Multiplication

n×y
n×2 42109800
n×3 63164700
n×4 84219600
n×5 105274500

Division

n÷y
n÷2 10527450
n÷3 7018300
n÷3 5263725
n÷5 4210980

Exponentiation

ny
n2 443308814010000
n3 9.3338227480991E+21
n4 1.9652270457895E+29
n5 4.1377658926394E+36

Nth Root

y√n
2√n 4588.561866206
3√n 276.13262896792
4√n 67.738924306532
5√n 29.152153134188

Divisors of 21054900

1, 2, 4, 5, 10, 15, 20, 30, 60, 75, 150, 300, 70183, 140366, 280732, 350915, 701830, 1052745, 1403660, 2105490, 4210980, 5263725, 10527450, 21054900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21054899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21054900 can be divided by 24 positive divisors. The sum of these divisors (counting 21054900) is 1, the average is 0.041666666666667.

Base conversion 21054900

Base System Value
2 Binary 1010000010100010110110100
3 Ternary 1110121200220010
4 Quaternary 1100110112310
5 Quinary 20342224100
6 Senary 2031140220
8 Octal 120242664
10 Decimal 21054900
12 Duodecimal 7074670
16 Hexadecimal 14145b4
20 Vigesimal 6bbh50
36 Base36 cja2c

Cryptographic Hash Functions

md5 0a9a2e62aa2e890a5c2dbe34584a0808
sha1 61f4111caec67e70514fd2c04d88ff7a45cb42f2
sha256 d11389296dc9e12894bc0d142a141dfcde985043bf6fef4826c3c06312f0cd0c
sha512 cf7c0e78bb920f05d679e49cde612c141c78c521019a9127bc8d7e9527c82ae53160a5766e97f4313038b3cf5084396a34a7f69b90c8d3f6efa04efc5bbdc095
ripemd-160 1b528c07a914588ef21df43f06b1f9e09aba6a69

21054900 as geometric shapes

Circle

Radius = n
Diameter 42109800
Circumference 132291838.32414
Area 1.3926957133654E+15

Sphere

Radius = n
Volume 3.909742530045E+22
Surface area 5.5707828534617E+15
Circumference 132291838.32414

Square

Length = n
Perimeter 84219600
Area 443308814010000
Diagonal 29776125.134409

Cube

Length = n
Surface area 2659852884060000
Volume 9.3338227480991E+21
Space diagonal 36468156.548282

Equilateral Triangle

Length = n
Perimeter 63164700
Area 1.9195834732711E+14
Altitude 18234078.274141

Triangular Pyramid

Length = n
Surface area 1.9195834732711E+14
Volume 1.100001559929E+21
Height 9925375.0448031