20124791 (number)

20124791 is an odd 8-digits composite number following 20124790 and preceding 20124792. In scientific notation, it is written as 2.0124791 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20012184 positive integers (up to 20124791) that are relatively prime to 20124791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124791 × 10^7
Engineering notation 2.0124791 × 10^6

Prime Factorization of 20124791

Prime Factorization 179 × 112429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20124791
Product of the distinct prime numbers

The prime factorization of 20124791 is 179 × 112429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124791)

Multiplication

n×y
n×2 40249582
n×3 60374373
n×4 80499164
n×5 100623955

Division

n÷y
n÷2 10062395.5
n÷3 6708263.6666667
n÷3 5031197.75
n÷5 4024958.2

Exponentiation

ny
n2 405007212793681
n3 8.1506855109654E+21
n4 1.6403084241491E+29
n5 3.3010864211539E+36

Nth Root

y√n
2√n 4486.0663169418
3√n 272.00514966461
4√n 66.978103264737
5√n 28.889915778441

Divisors of 20124791

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 -20124790
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 20124791 can be divided by 4 positive divisors. The sum of these divisors (counting 20124791) is 1, the average is 0.25.

Base conversion 20124791

Base System Value
2 Binary 1001100110001010001110111
3 Ternary 1101212110000122
4 Quaternary 1030301101313
5 Quinary 20122443131
6 Senary 1555202155
8 Octal 114612167
10 Decimal 20124791
12 Duodecimal 68a635b
16 Hexadecimal 1331477
20 Vigesimal 65fbjb
36 Base36 bzcdz

Cryptographic Hash Functions

md5 22f9363fcb2c447999fc1f577c4e0d47
sha1 a3b6cb9c7f8c0d90cb0bfd9898547bf6a3983da5
sha256 29b02511dbf5c6c7d71d24501c55a2d1b66d6c86028f838517d4939d8b645c5a
sha512 db7f9ec98c310f7574917ad6c5500022e5cb143e12749cd9eda65e95e89b5cef5961ca1c2d0a5208bce555c3c421c9034fa34fef8bacc1f5d947db05bfae4032
ripemd-160 b418d2d561244ea1b187272df23394e05126f5fd

20124791 as geometric shapes

Circle

Radius = n
Diameter 40249582
Circumference 126447791.12126
Area 1.2723676843635E+15

Sphere

Radius = n
Volume 3.4141511630626E+22
Surface area 5.089470737454E+15
Circumference 126447791.12126

Square

Length = n
Perimeter 80499164
Area 405007212793681
Diagonal 28460752.372124

Cube

Length = n
Surface area 2430043276762086
Volume 8.1506855109654E+21
Space diagonal 34857160.503705

Equilateral Triangle

Length = n
Perimeter 60374373
Area 1.7537326749763E+14
Altitude 17428580.251852

Triangular Pyramid

Length = n
Surface area 1.7537326749763E+14
Volume 9.6056749935376E+20
Height 9486917.4573747