21553630 (number)

21553630 is an even 8-digits composite number following 21553629 and preceding 21553631. In scientific notation, it is written as 2.1553630 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7389648 positive integers (up to 21553630) that are relatively prime to 21553630.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand six hundred thirty

Notation

Scientific notation 2.1553630 × 10^7
Engineering notation 2.1553630 × 10^6

Prime Factorization of 21553630

Prime Factorization 2 × 35 × 7 × 43987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21553630
Product of the distinct prime numbers

The prime factorization of 21553630 is 2 × 35 × 7 × 43987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 52, 94, 208, 835, 8282, 9248, 59112, 96729, 785765, 485695, 1871066, 4933662, 69550182, 42099698, 258701604, 327957267, 4504014290, 5143594940

Basic calculations (n = 21553630)

Multiplication

n×y
n×2 43107260
n×3 64660890
n×4 86214520
n×5 107768150

Division

n÷y
n÷2 10776815
n÷3 7184543.3333333
n÷3 5388407.5
n÷5 4310726

Exponentiation

ny
n2 464558966176900
n3 1.0012932070159E+22
n4 2.1581503305535E+29
n5 4.6515973709128E+36

Nth Root

y√n
2√n 4642.5887175153
3√n 278.29589976291
4√n 68.136544654945
5√n 29.288969019554

Divisors of 21553630

1, 2, 7, 14, 35, 70, 245, 490, 43987, 87974, 307909, 615818, 1539545, 3079090, 10776815, 21553630

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553629
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553630 can be divided by 16 positive divisors. The sum of these divisors (counting 21553630) is 1, the average is 0.0625.

Base conversion 21553630

Base System Value
2 Binary 1010010001110000111011110
3 Ternary 1111120001000121
4 Quaternary 1102032013132
5 Quinary 21004204010
6 Senary 2045545154
8 Octal 122160736
10 Decimal 21553630
12 Duodecimal 72751ba
16 Hexadecimal 148e1de
20 Vigesimal 6ee41a
36 Base36 ctyvy

Cryptographic Hash Functions

md5 c8161be311e8d265b5e58d655b699e84
sha1 af3f79c8897fb7ecf1acabce88207ca48490d4f0
sha256 f3d44b2c001f9a6d8e7a55019526fbfb88f388e37bcf412a8ded4938f6fd4b8f
sha512 902140b5f56755f469a10b4d38892ba497331b6151efb8b411b54be5aa1bf282c93bc53149f19163ea8c9c22cb4c46cece7c12d0b9ab194435c5d5091c4ef128
ripemd-160 0225ce56bd3b47f37dfa832a8ad80d1043f5b6df

21553630 as geometric shapes

Circle

Radius = n
Diameter 43107260
Circumference 135425451.33239
Area 1.4594550353006E+15

Sphere

Radius = n
Volume 4.1942071776675E+22
Surface area 5.8378201412025E+15
Circumference 135425451.33239

Square

Length = n
Perimeter 86214520
Area 464558966176900
Diagonal 30481435.864372

Cube

Length = n
Surface area 2787353797061400
Volume 1.0012932070159E+22
Space diagonal 37331982.247541

Equilateral Triangle

Length = n
Perimeter 64660890
Area 2.0115993313252E+14
Altitude 18665991.12377

Triangular Pyramid

Length = n
Surface area 2.0115993313252E+14
Volume 1.1800353610617E+21
Height 10160478.621457