21031708 (number)

21031708 is an even 8-digits composite number following 21031707 and preceding 21031709. In scientific notation, it is written as 2.1031708 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 9879408 positive integers (up to 21031708) that are relatively prime to 21031708.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand seven hundred eight

Notation

Scientific notation 2.1031708 × 10^7
Engineering notation 2.1031708 × 10^6

Prime Factorization of 21031708

Prime Factorization 2 × 2 × 19 × 127 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10515854
Product of the distinct prime numbers

The prime factorization of 21031708 is 2 × 2 × 19 × 127 × 2179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 63, 54, 798, 609, 1399, 8907, 74668, 48075, 976177, 265741, 1729411, 816568, 4745329, 65442755, 598699007, 627474920, 7690710947, 7561866046

Basic calculations (n = 21031708)

Multiplication

n×y
n×2 42063416
n×3 63095124
n×4 84126832
n×5 105158540

Division

n÷y
n÷2 10515854
n÷3 7010569.3333333
n÷3 5257927
n÷5 4206341.6

Exponentiation

ny
n2 442332741397264
n3 9.3030130559068E+21
n4 1.9565825411202E+29
n5 4.1150272682738E+36

Nth Root

y√n
2√n 4586.034016446
3√n 276.0312049014
4√n 67.720262967933
5√n 29.145728075687

Divisors of 21031708

1, 2, 4, 19, 38, 76, 127, 254, 508, 2179, 2413, 4358, 4826, 8716, 9652, 41401, 82802, 165604, 276733, 553466, 1106932, 5257927, 10515854, 21031708

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 -21031707
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 21031708 can be divided by 24 positive divisors. The sum of these divisors (counting 21031708) is 1, the average is 0.041666666666667.

Base conversion 21031708

Base System Value
2 Binary 1010000001110101100011100
3 Ternary 1110120112002011
4 Quaternary 1100032230130
5 Quinary 20341003313
6 Senary 2030441004
8 Octal 120165434
10 Decimal 21031708
12 Duodecimal 7063164
16 Hexadecimal 140eb1c
20 Vigesimal 6b8j58
36 Base36 cis64

Cryptographic Hash Functions

md5 71f4233c52f662c9f16221f68e91d092
sha1 e5c383278732de2f331d74146cc3cd20972a659e
sha256 350b3864e4ff6d48f0480833548e62c79d32d7c5de99495a244cbabdc2a91ec4
sha512 5a7b014c90ab3db816cd3319fe2a3d1ae8c8a604442e298f2076bfca50266505c9dc62059d6b2b5833d8c159a8e6ed2bb7b43025cb7529f201a6eb8dc12ec0a1
ripemd-160 04bb0e0087d54d53ff36aad9dc7cf2ac2f575fef

21031708 as geometric shapes

Circle

Radius = n
Diameter 42063416
Circumference 132146118.69049
Area 1.3896292908159E+15

Sphere

Radius = n
Volume 3.8968369963582E+22
Surface area 5.5585171632635E+15
Circumference 132146118.69049

Square

Length = n
Perimeter 84126832
Area 442332741397264
Diagonal 29743326.693471

Cube

Length = n
Surface area 2653996448383584
Volume 9.3030130559068E+21
Space diagonal 36427986.825953

Equilateral Triangle

Length = n
Perimeter 63095124
Area 1.9153569548782E+14
Altitude 18213993.412976

Triangular Pyramid

Length = n
Surface area 1.9153569548782E+14
Volume 1.0963706028831E+21
Height 9914442.2311569