20100831 (number)

20100831 is an odd 8-digits composite number following 20100830 and preceding 20100832. In scientific notation, it is written as 2.0100831 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 13400552 positive integers (up to 20100831) that are relatively prime to 20100831.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand eight hundred thirty-one

Notation

Scientific notation 2.0100831 × 10^7
Engineering notation 2.0100831 × 10^6

Prime Factorization of 20100831

Prime Factorization 3 × 6700277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20100831
Product of the distinct prime numbers

The prime factorization of 20100831 is 3 × 6700277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20100831)

Multiplication

n×y
n×2 40201662
n×3 60302493
n×4 80403324
n×5 100504155

Division

n÷y
n÷2 10050415.5
n÷3 6700277
n÷3 5025207.75
n÷5 4020166.2

Exponentiation

ny
n2 404043406890561
n3 8.1216082385714E+21
n4 1.6325107465173E+29
n5 3.2814822621428E+36

Nth Root

y√n
2√n 4483.3950305544
3√n 271.89715961538
4√n 66.958158804991
5√n 28.883033398751

Divisors of 20100831

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20100830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20100831 can be divided by 4 positive divisors. The sum of these divisors (counting 20100831) is 1, the average is 0.25.

Base conversion 20100831

Base System Value
2 Binary 1001100101011011011011111
3 Ternary 1101211020011020
4 Quaternary 1030223123133
5 Quinary 20121211311
6 Senary 1554455223
8 Octal 114533337
10 Decimal 20100831
12 Duodecimal 6894513
16 Hexadecimal 132b6df
20 Vigesimal 65cc1b
36 Base36 bytwf

Cryptographic Hash Functions

md5 fafe682b4766e7e30002e18b71fbe4f0
sha1 fae97ac601681ad3f829983e35d00a907a4586db
sha256 c573e92717c32266f1d9f33a8b05bb6787f7b847a6d8b9fd25a414610146829b
sha512 ecb48a65881c1a53291ed783bca3c6da26c8ae080ce680294e5548a653cae841f0c7230ac15dfaae825b2453905e78fa5cdcce1cfc1b8c11a5a21897b9ab6c33
ripemd-160 35be0e493dfcac495e638e03cebf398a8e9ab6fb

20100831 as geometric shapes

Circle

Radius = n
Diameter 40201662
Circumference 126297246.0013
Area 1.2693397988188E+15

Sphere

Radius = n
Volume 3.401971303684E+22
Surface area 5.0773591952751E+15
Circumference 126297246.0013

Square

Length = n
Perimeter 80403324
Area 404043406890561
Diagonal 28426867.81517

Cube

Length = n
Surface area 2424260441343366
Volume 8.1216082385714E+21
Space diagonal 34815660.566356

Equilateral Triangle

Length = n
Perimeter 60302493
Area 1.7495592729942E+14
Altitude 17407830.283178

Triangular Pyramid

Length = n
Surface area 1.7495592729942E+14
Volume 9.5714070993906E+20
Height 9475622.6050565