21132870 (number)

21132870 is an even 8-digits composite number following 21132869 and preceding 21132871. In scientific notation, it is written as 2.1132870 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4820480 positive integers (up to 21132870) that are relatively prime to 21132870.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand eight hundred seventy

Notation

Scientific notation 2.1132870 × 10^7
Engineering notation 2.1132870 × 10^6

Prime Factorization of 21132870

Prime Factorization 2 × 17 × 5 × 3 × 11 × 3767

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21132870
Product of the distinct prime numbers

The prime factorization of 21132870 is 2 × 17 × 5 × 3 × 11 × 3767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 27, 7, 551, 572, 627, 8928, 53165, 84184, 365275, 850826, 2051077, 6761114, 95174271, 90282692, 396766040, 165313718, 7359955807, 6679248558

Basic calculations (n = 21132870)

Multiplication

n×y
n×2 42265740
n×3 63398610
n×4 84531480
n×5 105664350

Division

n÷y
n÷2 10566435
n÷3 7044290
n÷3 5283217.5
n÷5 4226574

Exponentiation

ny
n2 446598194436900
n3 9.4379015852697E+21
n4 1.994499472743E+29
n5 4.2149498072546E+36

Nth Root

y√n
2√n 4597.0501411231
3√n 276.47306498815
4√n 67.801549695587
5√n 29.173712333459

Divisors of 21132870

1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3767, 5610, 7534, 11301, 18835, 22602, 37670, 41437, 56505, 64039, 82874, 113010, 124311, 128078, 192117, 207185, 248622, 320195, 384234, 414370, 621555, 640390, 704429, 960585, 1243110, 1408858, 1921170, 2113287, 3522145, 4226574, 7044290, 10566435, 21132870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132870 can be divided by 64 positive divisors. The sum of these divisors (counting 21132870) is 1, the average is 0.015625.

Base conversion 21132870

Base System Value
2 Binary 1010000100111011001000110
3 Ternary 1110202122211220
4 Quaternary 1100213121012
5 Quinary 20402222440
6 Senary 2032541210
8 Octal 120473106
10 Decimal 21132870
12 Duodecimal 70b1806
16 Hexadecimal 1427646
20 Vigesimal 6c1c3a
36 Base36 cky86

Cryptographic Hash Functions

md5 045b815aea69051a2dedd80cddbcca2f
sha1 47fb91f11978236080843b533da7aa7f2f89c4b1
sha256 7dd6dca8e074f96ee4818a3dec3bb35e5f6519a759d1cba93ee49a4273050cca
sha512 a37779351e703ec9ef16d02b5a9789e294f69629df7c922173ca0a1b751edf74a0022668b92a1f9487b899be63d6579bee3f3836a1b347dab226e9fccb22df68
ripemd-160 fc7ac701b012fc3333952e2480a7a7e9b70aac8f

21132870 as geometric shapes

Circle

Radius = n
Diameter 42265740
Circumference 132781738.28254
Area 1.4030296067494E+15

Sphere

Radius = n
Volume 3.9533389714116E+22
Surface area 5.6121184269977E+15
Circumference 132781738.28254

Square

Length = n
Perimeter 84531480
Area 446598194436900
Diagonal 29886391.365868

Cube

Length = n
Surface area 2679589166621400
Volume 9.4379015852697E+21
Space diagonal 36603204.549748

Equilateral Triangle

Length = n
Perimeter 63398610
Area 1.9338269083331E+14
Altitude 18301602.274874

Triangular Pyramid

Length = n
Surface area 1.9338269083331E+14
Volume 1.1122673685192E+21
Height 9962130.4552892