20124731 (number)

20124731 is an odd 8-digits composite number following 20124730 and preceding 20124732. In scientific notation, it is written as 2.0124731 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 17690400 positive integers (up to 20124731) that are relatively prime to 20124731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124731 × 10^7
Engineering notation 2.0124731 × 10^6

Prime Factorization of 20124731

Prime Factorization 11 × 43 × 271 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20124731
Product of the distinct prime numbers

The prime factorization of 20124731 is 11 × 43 × 271 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 83, 21, 612, 575, 5442, 18, 18010, 95624, 669979, 83976, 962675, 3691548, 37682159, 38102685, 815131695, 978380930, 7083153698, 1024477950

Basic calculations (n = 20124731)

Multiplication

n×y
n×2 40249462
n×3 60374193
n×4 80498924
n×5 100623655

Division

n÷y
n÷2 10062365.5
n÷3 6708243.6666667
n÷3 5031182.75
n÷5 4024946.2

Exponentiation

ny
n2 405004797822361
n3 8.1506126098844E+21
n4 1.6402888625913E+29
n5 3.3010372121946E+36

Nth Root

y√n
2√n 4486.0596295636
3√n 272.00487934586
4√n 66.978053342595
5√n 28.889898551956

Divisors of 20124731

1, 11, 43, 157, 271, 473, 1727, 2981, 6751, 11653, 42547, 74261, 128183, 468017, 1829521, 20124731

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 -20124730
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 20124731 can be divided by 16 positive divisors. The sum of these divisors (counting 20124731) is 1, the average is 0.0625.

Base conversion 20124731

Base System Value
2 Binary 1001100110001010000111011
3 Ternary 1101212102221102
4 Quaternary 1030301100323
5 Quinary 20122442411
6 Senary 1555202015
8 Octal 114612073
10 Decimal 20124731
12 Duodecimal 68a630b
16 Hexadecimal 133143b
20 Vigesimal 65fbgb
36 Base36 bzccb

Cryptographic Hash Functions

md5 e37616862512c4b8054828dc2e0e4e4e
sha1 54665d5997dac942a57c1ec2b3d92efd9ff7746b
sha256 e88f68553cc4394ad88964a6d9c2cf3655273d0164f5d6caf731eac2648f18db
sha512 187620817d41c2c8f416e8be8637ce436b89ac3c42c5dbbd8f0452b459c41da5cc753d692192485d81fea20a607f93c1d91698ed31a14e04b74b87246af65fbb
ripemd-160 1eb664c3794d7ae8684cc19415ef059313938b79

20124731 as geometric shapes

Circle

Radius = n
Diameter 40249462
Circumference 126447414.13014
Area 1.2723600975073E+15

Sphere

Radius = n
Volume 3.4141206263292E+22
Surface area 5.0894403900294E+15
Circumference 126447414.13014

Square

Length = n
Perimeter 80498924
Area 405004797822361
Diagonal 28460667.51931

Cube

Length = n
Surface area 2430028786934166
Volume 8.1506126098844E+21
Space diagonal 34857056.580656

Equilateral Triangle

Length = n
Perimeter 60374193
Area 1.7537222178437E+14
Altitude 17428528.290328

Triangular Pyramid

Length = n
Surface area 1.7537222178437E+14
Volume 9.6055890787897E+20
Height 9486889.1731034