20158994 (number)

20158994 is an even 8-digits composite number following 20158993 and preceding 20158995. In scientific notation, it is written as 2.0158994 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9543600 positive integers (up to 20158994) that are relatively prime to 20158994.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand nine hundred ninety-four

Notation

Scientific notation 2.0158994 × 10^7
Engineering notation 2.0158994 × 10^6

Prime Factorization of 20158994

Prime Factorization 2 × 101 × 23 × 4339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20158994
Product of the distinct prime numbers

The prime factorization of 20158994 is 2 × 101 × 23 × 4339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 71, 47, 725, 974, 1855, 9434, 60441, 1770, 785267, 973600, 4678618, 5327068, 57064408, 42375991, 995743251, 260443286, 3415855691, 6694096504

Basic calculations (n = 20158994)

Multiplication

n×y
n×2 40317988
n×3 60476982
n×4 80635976
n×5 100794970

Division

n÷y
n÷2 10079497
n÷3 6719664.6666667
n÷3 5039748.5
n÷5 4031798.8

Exponentiation

ny
n2 406385039092036
n3 8.1923135647461E+21
n4 1.6514879999784E+29
n5 3.3292336682636E+36

Nth Root

y√n
2√n 4489.8768357272
3√n 272.15915750154
4√n 67.006543230697
5√n 28.899729055313

Divisors of 20158994

1, 2, 23, 46, 101, 202, 2323, 4339, 4646, 8678, 99797, 199594, 438239, 876478, 10079497, 20158994

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 -20158993
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 20158994 can be divided by 16 positive divisors. The sum of these divisors (counting 20158994) is 1, the average is 0.0625.

Base conversion 20158994

Base System Value
2 Binary 1001100111001101000010010
3 Ternary 1101221011221102
4 Quaternary 1030321220102
5 Quinary 20130041434
6 Senary 2000024402
8 Octal 114715022
10 Decimal 20158994
12 Duodecimal 6902102
16 Hexadecimal 1339a12
20 Vigesimal 65jh9e
36 Base36 c02s2

Cryptographic Hash Functions

md5 e03efdc3ce8c859f1d3e6da979c2a700
sha1 f30b367a87ca04792aa9f1e55848da1fc2917a05
sha256 5667722f56564d3711aa6830524198988e8af6e0ecbe7153ad9add849c5b38b8
sha512 760308dad8e2379d722f1b53f163ceac58c31292ca8fda807cd42e77fe15591a35571b5bdcfcca2bc19c1e2636b58e699dc7416ad92649b3558d8963c186c5d9
ripemd-160 0b05fd71b5f8f82cb8932de5374fc05e760e4f63

20158994 as geometric shapes

Circle

Radius = n
Diameter 40317988
Circumference 126662694.90832
Area 1.2766962533403E+15

Sphere

Radius = n
Volume 3.4315882814547E+22
Surface area 5.1067850133614E+15
Circumference 126662694.90832

Square

Length = n
Perimeter 80635976
Area 406385039092036
Diagonal 28509122.718598

Cube

Length = n
Surface area 2438310234552216
Volume 8.1923135647461E+21
Space diagonal 34916401.837476

Equilateral Triangle

Length = n
Perimeter 60476982
Area 1.7596988378582E+14
Altitude 17458200.918738

Triangular Pyramid

Length = n
Surface area 1.7596988378582E+14
Volume 9.6547341253975E+20
Height 9503040.9061993