21553570 (number)

21553570 is an even 8-digits composite number following 21553569 and preceding 21553571. In scientific notation, it is written as 2.1553570 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8511984 positive integers (up to 21553570) that are relatively prime to 21553570.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand five hundred seventy

Notation

Scientific notation 2.1553570 × 10^7
Engineering notation 2.1553570 × 10^6

Prime Factorization of 21553570

Prime Factorization 2 × 5 × 79 × 27283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21553570
Product of the distinct prime numbers

The prime factorization of 21553570 is 2 × 5 × 79 × 27283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 48, 59, 303, 516, 5947, 3660, 88511, 86829, 913632, 890555, 611224, 7458652, 65216205, 66050682, 448636121, 709648732, 9242920709, 7277450198

Basic calculations (n = 21553570)

Multiplication

n×y
n×2 43107140
n×3 64660710
n×4 86214280
n×5 107767850

Division

n÷y
n÷2 10776785
n÷3 7184523.3333333
n÷3 5388392.5
n÷5 4310714

Exponentiation

ny
n2 464556379744900
n3 1.0012848449778E+22
n4 2.1581262996169E+29
n5 4.6515326267633E+36

Nth Root

y√n
2√n 4642.5822555987
3√n 278.29564152691
4√n 68.136497236053
5√n 29.28895271288

Divisors of 21553570

1, 2, 5, 10, 79, 158, 395, 790, 27283, 54566, 136415, 272830, 2155357, 4310714, 10776785, 21553570

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 -21553569
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 21553570 can be divided by 16 positive divisors. The sum of these divisors (counting 21553570) is 1, the average is 0.0625.

Base conversion 21553570

Base System Value
2 Binary 1010010001110000110100010
3 Ternary 1111120000221101
4 Quaternary 1102032012202
5 Quinary 21004203240
6 Senary 2045545014
8 Octal 122160642
10 Decimal 21553570
12 Duodecimal 727516a
16 Hexadecimal 148e1a2
20 Vigesimal 6ee3ia
36 Base36 ctyua

Cryptographic Hash Functions

md5 ab670b8ae95a376eaed237ef001f2e43
sha1 9a3b34581400d500e4b1b8fca3052ba6e31c5cb5
sha256 f480bb53ce6f4f6043303d86539cd91df7cba6f2380ddd27977f3e1d7eb92a94
sha512 5fcfed2aba891502bd81201e3796380638a4d55f981d92297c8f79236c9a8db6b61b4d202993f5e8dda3d52d2bafcbefa20e03e6db2e3770b0a2e237154bfdcd
ripemd-160 fef8ef924f94e295053e6f7cc89556a7b5b6c205

21553570 as geometric shapes

Circle

Radius = n
Diameter 43107140
Circumference 135425074.34127
Area 1.4594469097848E+15

Sphere

Radius = n
Volume 4.1941721508442E+22
Surface area 5.8377876391394E+15
Circumference 135425074.34127

Square

Length = n
Perimeter 86214280
Area 464556379744900
Diagonal 30481351.011558

Cube

Length = n
Surface area 2787338278469400
Volume 1.0012848449778E+22
Space diagonal 37331878.324492

Equilateral Triangle

Length = n
Perimeter 64660710
Area 2.0115881317461E+14
Altitude 18665939.162246

Triangular Pyramid

Length = n
Surface area 2.0115881317461E+14
Volume 1.1800255063052E+21
Height 10160450.337186