20157008 (number)

20157008 is an even 8-digits composite number following 20157007 and preceding 20157009. In scientific notation, it is written as 2.0157008 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 9659520 positive integers (up to 20157008) that are relatively prime to 20157008.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand eight

Notation

Scientific notation 2.0157008 × 10^7
Engineering notation 2.0157008 × 10^6

Prime Factorization of 20157008

Prime Factorization 2 × 2 × 2 × 2 × 79 × 37 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2519626
Product of the distinct prime numbers

The prime factorization of 20157008 is 2 × 2 × 2 × 2 × 79 × 37 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 80, 82, 3, 526, 1203, 5349, 79229, 49876, 329337, 623587, 8709948, 6554774, 52173136, 14755704, 948120542, 784305655, 9213814444, 2281785230

Basic calculations (n = 20157008)

Multiplication

n×y
n×2 40314016
n×3 60471024
n×4 80628032
n×5 100785040

Division

n÷y
n÷2 10078504
n÷3 6719002.6666667
n÷3 5039252
n÷5 4031401.6

Exponentiation

ny
n2 406304971512064
n3 8.1898925612084E+21
n4 1.6508372987542E+29
n5 3.3275940637687E+36

Nth Root

y√n
2√n 4489.655666084
3√n 272.15021978971
4√n 67.004892851821
5√n 28.899159610986

Divisors of 20157008

1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 431, 592, 632, 862, 1264, 1724, 2923, 3448, 5846, 6896, 11692, 15947, 23384, 31894, 34049, 46768, 63788, 68098, 127576, 136196, 255152, 272392, 544784, 1259813, 2519626, 5039252, 10078504, 20157008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157008 can be divided by 40 positive divisors. The sum of these divisors (counting 20157008) is 1, the average is 0.025.

Base conversion 20157008

Base System Value
2 Binary 1001100111001001001010000
3 Ternary 1101221002012212
4 Quaternary 1030321021100
5 Quinary 20130011013
6 Senary 2000011252
8 Octal 114711120
10 Decimal 20157008
12 Duodecimal 6900b28
16 Hexadecimal 1339250
20 Vigesimal 65jca8
36 Base36 c018w

Cryptographic Hash Functions

md5 e13d8b23fda7b0206e069b7b5f8f0ce5
sha1 91e39de6390bd664d1b5ca620600da6d4b4ee0a2
sha256 ec62d75bd146d6a0db5d723924ea4351426d1304678d2f92885472ac9134ad49
sha512 8e43d3660eea826a4e4a4b81dee784b2ae8e14de8664146e6ed0382a73487fe24183d35bd1cf29cab8a7a9c7357cd702ad0f6e730ea686c55b9d12b16cb448f5
ripemd-160 875291416e0bb6f9df0975619714bdfec2080791

20157008 as geometric shapes

Circle

Radius = n
Diameter 40314016
Circumference 126650216.5023
Area 1.2764447136193E+15

Sphere

Radius = n
Volume 3.4305741738643E+22
Surface area 5.1057788544772E+15
Circumference 126650216.5023

Square

Length = n
Perimeter 80628032
Area 406304971512064
Diagonal 28506314.090463

Cube

Length = n
Surface area 2437829829072384
Volume 8.1898925612084E+21
Space diagonal 34912961.984572

Equilateral Triangle

Length = n
Perimeter 60471024
Area 1.7593521350668E+14
Altitude 17456480.992286

Triangular Pyramid

Length = n
Surface area 1.7593521350668E+14
Volume 9.6518809453663E+20
Height 9502104.696821