20815316 (number)

20815316 is an even 8-digits composite number following 20815315 and preceding 20815317. In scientific notation, it is written as 2.0815316 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10393368 positive integers (up to 20815316) that are relatively prime to 20815316.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifteen thousand three hundred sixteen

Notation

Scientific notation 2.0815316 × 10^7
Engineering notation 2.0815316 × 10^6

Prime Factorization of 20815316

Prime Factorization 2 × 2 × 6323 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10407658
Product of the distinct prime numbers

The prime factorization of 20815316 is 2 × 2 × 6323 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 81, 17, 56, 70, 3894, 6025, 9544, 36209, 145632, 70909, 8396679, 5929474, 50171900, 15972692, 118393021, 703821839, 832297423, 2045400332

Basic calculations (n = 20815316)

Multiplication

n×y
n×2 41630632
n×3 62445948
n×4 83261264
n×5 104076580

Division

n÷y
n÷2 10407658
n÷3 6938438.6666667
n÷3 5203829
n÷5 4163063.2

Exponentiation

ny
n2 433277380179856
n3 9.0188055840958E+21
n4 1.8772928817552E+29
n5 3.9076444558285E+36

Nth Root

y√n
2√n 4562.3805189835
3√n 275.08125863148
4√n 67.545395986577
5√n 29.085504530481

Divisors of 20815316

1, 2, 4, 823, 1646, 3292, 6323, 12646, 25292, 5203829, 10407658, 20815316

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20815315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20815316 can be divided by 12 positive divisors. The sum of these divisors (counting 20815316) is 1, the average is 0.083333333333333.

Base conversion 20815316

Base System Value
2 Binary 1001111011001110111010100
3 Ternary 1110011112020122
4 Quaternary 1033121313110
5 Quinary 20312042231
6 Senary 2022051112
8 Octal 117316724
10 Decimal 20815316
12 Duodecimal 6b79a98
16 Hexadecimal 13d9dd4
20 Vigesimal 6a1i5g
36 Base36 ce578

Cryptographic Hash Functions

md5 2a60bd4b94dd6c02ce40767d421265f0
sha1 f5ceba58ff09a5cc0870810cb7b6f2c89abb7e4c
sha256 20d97c57e1ac02b7ad059469c35d8ef4c69e8b43df5d678fb9ae2b36c8bd9a5e
sha512 2de7a99d9d6734a182b52bac9a8d782c4d574fc62a7529702af6949ae0152ddcf109dbd878535556d32636ea2112cd637e4a2b2202cc00d3b2f5db1eb34414a8
ripemd-160 87e0459f8b0854edb7b1ec6721f34ce775358e5e

20815316 as geometric shapes

Circle

Radius = n
Diameter 41630632
Circumference 130786487.6555
Area 1.3611810345397E+15

Sphere

Radius = n
Volume 3.7777884489533E+22
Surface area 5.4447241381587E+15
Circumference 130786487.6555

Square

Length = n
Perimeter 83261264
Area 433277380179856
Diagonal 29437302.192282

Cube

Length = n
Surface area 2599664281079136
Volume 9.0188055840958E+21
Space diagonal 36053184.887601

Equilateral Triangle

Length = n
Perimeter 62445948
Area 1.8761460906046E+14
Altitude 18026592.443801

Triangular Pyramid

Length = n
Surface area 1.8761460906046E+14
Volume 1.0628764311195E+21
Height 9812434.0640939