20118251 (number)

20118251 is an odd 8-digits composite number following 20118250 and preceding 20118252. In scientific notation, it is written as 2.0118251 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20083392 positive integers (up to 20118251) that are relatively prime to 20118251.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand two hundred fifty-one

Notation

Scientific notation 2.0118251 × 10^7
Engineering notation 2.0118251 × 10^6

Prime Factorization of 20118251

Prime Factorization 587 × 34273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20118251
Product of the distinct prime numbers

The prime factorization of 20118251 is 587 × 34273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118251)

Multiplication

n×y
n×2 40236502
n×3 60354753
n×4 80473004
n×5 100591255

Division

n÷y
n÷2 10059125.5
n÷3 6706083.6666667
n÷3 5029562.75
n÷5 4023650.2

Exponentiation

ny
n2 404744023299001
n3 8.1427418514792E+21
n4 1.6381772439626E+29
n5 3.2957260976528E+36

Nth Root

y√n
2√n 4485.3373340252
3√n 271.97568175755
4√n 66.9726610941
5√n 28.88803784973

Divisors of 20118251

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 -20118250
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 20118251 can be divided by 4 positive divisors. The sum of these divisors (counting 20118251) is 1, the average is 0.25.

Base conversion 20118251

Base System Value
2 Binary 1001100101111101011101011
3 Ternary 1101212010001102
4 Quaternary 1030233223223
5 Quinary 20122241001
6 Senary 1555112015
8 Octal 114575353
10 Decimal 20118251
12 Duodecimal 68a260b
16 Hexadecimal 132faeb
20 Vigesimal 65efcb
36 Base36 bz7cb

Cryptographic Hash Functions

md5 2a303d3dc78cc9d304015fb11ae5dddf
sha1 6df357e3a0fa116724fd562a98981a0aa842e134
sha256 9953fb6a5b8a2a4bb64dccbe3a22a05958eee63fa183242ba0ec6db6b7bb56a1
sha512 2950bf0a556e76851bf493a05db689b4521c7a16eee56b375966063da6730a0d513d3fe8f972c1e3939af25af2e8465e67d8f470f5862bcfa55ca36fa58c0e17
ripemd-160 a98de7b9fa4c992ff464e5453df10c4185e58459

20118251 as geometric shapes

Circle

Radius = n
Diameter 40236502
Circumference 126406699.08935
Area 1.2715408501805E+15

Sphere

Radius = n
Volume 3.410823730758E+22
Surface area 5.0861634007221E+15
Circumference 126406699.08935

Square

Length = n
Perimeter 80473004
Area 404744023299001
Diagonal 28451503.415426

Cube

Length = n
Surface area 2428464139794006
Volume 8.1427418514792E+21
Space diagonal 34845832.891423

Equilateral Triangle

Length = n
Perimeter 60354753
Area 1.7525930310343E+14
Altitude 17422916.445712

Triangular Pyramid

Length = n
Surface area 1.7525930310343E+14
Volume 9.596313301054E+20
Height 9483834.4718087