20118690 (number)

20118690 is an even 8-digits composite number following 20118689 and preceding 20118691. In scientific notation, it is written as 2.0118690 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5191200 positive integers (up to 20118690) that are relatively prime to 20118690.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand six hundred ninety

Notation

Scientific notation 2.0118690 × 10^7
Engineering notation 2.0118690 × 10^6

Prime Factorization of 20118690

Prime Factorization 2 × 3 × 15 × 31 × 7211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20118690
Product of the distinct prime numbers

The prime factorization of 20118690 is 2 × 3 × 15 × 31 × 7211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 95, 47, 874, 349, 3216, 9983, 68031, 14211, 915481, 143241, 1589255, 2256173, 23598385, 80629125, 185915250, 60519084, 8470978694, 1815652501

Basic calculations (n = 20118690)

Multiplication

n×y
n×2 40237380
n×3 60356070
n×4 80474760
n×5 100593450

Division

n÷y
n÷2 10059345
n÷3 6706230
n÷3 5029672.5
n÷5 4023738

Exponentiation

ny
n2 404761687316100
n3 8.1432749109895E+21
n4 1.6383202351898E+29
n5 3.296085693251E+36

Nth Root

y√n
2√n 4485.3862709916
3√n 271.97766000201
4√n 66.973026443424
5√n 28.888163921703

Divisors of 20118690

1, 2, 3, 6, 15, 30, 31, 45, 62, 90, 93, 186, 465, 930, 1395, 2790, 7211, 14422, 21633, 43266, 108165, 216330, 223541, 324495, 447082, 648990, 670623, 1341246, 3353115, 6706230, 10059345, 20118690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118690 can be divided by 32 positive divisors. The sum of these divisors (counting 20118690) is 1, the average is 0.03125.

Base conversion 20118690

Base System Value
2 Binary 1001100101111110010100010
3 Ternary 1101212010122200
4 Quaternary 1030233302202
5 Quinary 20122244230
6 Senary 1555114030
8 Octal 114576242
10 Decimal 20118690
12 Duodecimal 68a2916
16 Hexadecimal 132fca2
20 Vigesimal 65egea
36 Base36 bz7oi

Cryptographic Hash Functions

md5 18071e99c9669d2e0070e9d4baa754c9
sha1 a4dd4421ab61ef0f9cdce5530d81a7df42a8fa07
sha256 af6bae853f2301131c8bd596371f4515f2646dfab0b2c5c89e51d6c9353472b3
sha512 5f762cdc246f8ec854a56406b2ac74601d1a7e8293b7f29a5ffbb23982b3ff6fc5d46e723b5070890a7f57f811ee037f668876f825a9de75d52bdffb214b1936
ripemd-160 08a9156ed29f612de3ed33247f21bfa7899cee4f

20118690 as geometric shapes

Circle

Radius = n
Diameter 40237380
Circumference 126409457.4077
Area 1.2715963433269E+15

Sphere

Radius = n
Volume 3.4110470182036E+22
Surface area 5.0863853733075E+15
Circumference 126409457.4077

Square

Length = n
Perimeter 80474760
Area 404761687316100
Diagonal 28452124.25518

Cube

Length = n
Surface area 2428570123896600
Volume 8.1432749109895E+21
Space diagonal 34846593.261728

Equilateral Triangle

Length = n
Perimeter 60356070
Area 1.752669518472E+14
Altitude 17423296.630864

Triangular Pyramid

Length = n
Surface area 1.752669518472E+14
Volume 9.5969415177116E+20
Height 9484041.4183933