20158742 (number)

20158742 is an even 8-digits composite number following 20158741 and preceding 20158743. In scientific notation, it is written as 2.0158742 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9720000 positive integers (up to 20158742) that are relatively prime to 20158742.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand seven hundred forty-two

Notation

Scientific notation 2.0158742 × 10^7
Engineering notation 2.0158742 × 10^6

Prime Factorization of 20158742

Prime Factorization 2 × 31 × 601 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20158742
Product of the distinct prime numbers

The prime factorization of 20158742 is 2 × 31 × 601 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 16, 33, 577, 567, 9190, 9930, 38988, 83390, 287709, 46259, 5094278, 9870288, 10677649, 79349407, 663415241, 106167158, 6021623013, 4369253296

Basic calculations (n = 20158742)

Multiplication

n×y
n×2 40317484
n×3 60476226
n×4 80634968
n×5 100793710

Division

n÷y
n÷2 10079371
n÷3 6719580.6666667
n÷3 5039685.5
n÷5 4031748.4

Exponentiation

ny
n2 406374879022564
n3 8.1920063414971E+21
n4 1.651405423006E+29
n5 3.329025585978E+36

Nth Root

y√n
2√n 4489.8487725089
3√n 272.15802344374
4√n 67.006333823818
5√n 28.899656802023

Divisors of 20158742

1, 2, 31, 62, 541, 601, 1082, 1202, 16771, 18631, 33542, 37262, 325141, 650282, 10079371, 20158742

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 -20158741
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 20158742 can be divided by 16 positive divisors. The sum of these divisors (counting 20158742) is 1, the average is 0.0625.

Base conversion 20158742

Base System Value
2 Binary 1001100111001100100010110
3 Ternary 1101221011121002
4 Quaternary 1030321210112
5 Quinary 20130034432
6 Senary 2000023302
8 Octal 114714426
10 Decimal 20158742
12 Duodecimal 6901b32
16 Hexadecimal 1339916
20 Vigesimal 65jgh2
36 Base36 c02l2

Cryptographic Hash Functions

md5 d94b2f1ed795334292394c2e8324ae77
sha1 337ddd287104d0bae42ff32cc1036d10af3bff39
sha256 98f39e69327e6baae8dc941d653161b6885d7d36e2d1a6ede72a10e000d70e3f
sha512 21c80acdd5e381306525dd3026abc72e95fbe24c40f852dba9bbf41510eb0fdaf03109b6986b35879728c395578b6daed191856eae3eab929206dbc3120e2224
ripemd-160 a1d08ccda62b1b6a0238ff441647b028a1286f5c

20158742 as geometric shapes

Circle

Radius = n
Diameter 40317484
Circumference 126661111.54562
Area 1.2766643345407E+15

Sphere

Radius = n
Volume 3.4314595920811E+22
Surface area 5.1066573381629E+15
Circumference 126661111.54562

Square

Length = n
Perimeter 80634968
Area 406374879022564
Diagonal 28508766.33678

Cube

Length = n
Surface area 2438249274135384
Volume 8.1920063414971E+21
Space diagonal 34915965.360673

Equilateral Triangle

Length = n
Perimeter 60476226
Area 1.7596548434668E+14
Altitude 17457982.680336

Triangular Pyramid

Length = n
Surface area 1.7596548434668E+14
Volume 9.6543720593263E+20
Height 9502922.11226