20124872 (number)

20124872 is an even 8-digits composite number following 20124871 and preceding 20124873. In scientific notation, it is written as 2.0124872 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 9470464 positive integers (up to 20124872) that are relatively prime to 20124872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124872 × 10^7
Engineering notation 2.0124872 × 10^6

Prime Factorization of 20124872

Prime Factorization 2 × 2 × 2 × 17 × 147977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5031218
Product of the distinct prime numbers

The prime factorization of 20124872 is 2 × 2 × 2 × 17 × 147977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 8, 61, 226, 541, 9023, 5693, 42055, 18035, 155652, 506500, 7781984, 9394693, 34931691, 95966364, 407253581, 332419964, 9990970338, 4077808622

Basic calculations (n = 20124872)

Multiplication

n×y
n×2 40249744
n×3 60374616
n×4 80499488
n×5 100624360

Division

n÷y
n÷2 10062436
n÷3 6708290.6666667
n÷3 5031218
n÷5 4024974.4

Exponentiation

ny
n2 405010473016384
n3 8.1507839281142E+21
n4 1.6403348325296E+29
n5 3.3011528541799E+36

Nth Root

y√n
2√n 4486.0753448867
3√n 272.00551459408
4√n 66.978170659452
5√n 28.88993903413

Divisors of 20124872

1, 2, 4, 8, 17, 34, 68, 136, 147977, 295954, 591908, 1183816, 2515609, 5031218, 10062436, 20124872

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 -20124871
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 20124872 can be divided by 16 positive divisors. The sum of these divisors (counting 20124872) is 1, the average is 0.0625.

Base conversion 20124872

Base System Value
2 Binary 1001100110001010011001000
3 Ternary 1101212110010122
4 Quaternary 1030301103020
5 Quinary 20122443442
6 Senary 1555202412
8 Octal 114612310
10 Decimal 20124872
12 Duodecimal 68a6408
16 Hexadecimal 13314c8
20 Vigesimal 65fc3c
36 Base36 bzcg8

Cryptographic Hash Functions

md5 b719aa6a0086410e9ad99cb5343dcd19
sha1 97fd99b679ff45598f1440db2c6a2f3ea63e77d3
sha256 5a245b25d55ee784fd48c9150795ade7c688f377c76720dd741668ac0496fbdb
sha512 320a993d8e454d8e90e4f2537e495a212c2ecb6e371c8b96932db8f626dc10afd78c82a2abb11b0da7429f848a2895a14b6945ef922ccc8e1f7f6cc660ee1a91
ripemd-160 71a9766949f764515604c7b21853af3704abd945

20124872 as geometric shapes

Circle

Radius = n
Diameter 40249744
Circumference 126448300.05927
Area 1.2723779266552E+15

Sphere

Radius = n
Volume 3.4141923879415E+22
Surface area 5.0895117066208E+15
Circumference 126448300.05927

Square

Length = n
Perimeter 80499488
Area 405010473016384
Diagonal 28460866.923423

Cube

Length = n
Surface area 2430062838098304
Volume 8.1507839281142E+21
Space diagonal 34857300.79982

Equilateral Triangle

Length = n
Perimeter 60374616
Area 1.7537467921547E+14
Altitude 17428650.39991

Triangular Pyramid

Length = n
Surface area 1.7537467921547E+14
Volume 9.6057909792598E+20
Height 9486955.6411409