161158080 (number)

161158080 is an even 9-digits composite number following 161158079 and preceding 161158081. In scientific notation, it is written as 1.61158080 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 42975232 positive integers (up to 161158080) that are relatively prime to 161158080.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million one hundred fifty-eight thousand eighty

Notation

Scientific notation 1.61158080 × 10^8
Engineering notation 1.61158080 × 10^6

Prime Factorization of 161158080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 167873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5036190
Product of the distinct prime numbers

The prime factorization of 161158080 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 167873. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161158080)

Multiplication

n×y
n×2 322316160
n×3 483474240
n×4 644632320
n×5 805790400

Division

n÷y
n÷2 80579040
n÷3 53719360
n÷3 40289520
n÷5 32231616

Exponentiation

ny
n2 25971926749286400
n3 4.1855858488156E+24
n4 6.745409790703E+32
n5 1.0870772906829E+41

Nth Root

y√n
2√n 12694.805236789
3√n 544.1901728422
4√n 112.67122630374
5√n 43.797610492044

Divisors of 161158080

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161158079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161158080 can be divided by 56 positive divisors. The sum of these divisors (counting 161158080) is 1, the average is 0.017857142857143.

Base conversion 161158080

Base System Value
2 Binary 1001100110110001001111000000
3 Ternary 102020020200022210
4 Quaternary 21212301033000
5 Quinary 312224024310
6 Senary 23554102120
8 Octal 1146611700
10 Decimal 161158080
12 Duodecimal 45b7a940
16 Hexadecimal 99b13c0
20 Vigesimal 2a74f40
36 Base36 2ny6dc

Cryptographic Hash Functions

md5 e01fa2dfc55c6ed590e013e1cecfd09b
sha1 511c5339f8ac4657c93b357e8b119c28f3fcc80e
sha256 350c95b9152d4c3d99c215e6f8c731085adbb804d4bdb49c634f031e5f8d1b86
sha512 c57e0f2fa468341e27f63157cbb53d9c478b76f4566b94a810ba34ffae0502963ccc1d9be0f889c59779e93f50b031a7c3c20f71a294cac6de947799a76dc50d
ripemd-160 e631f77dcb20f7959489440b42e8a3c86d3f4c2d

161158080 as geometric shapes

Circle

Radius = n
Diameter 322316160
Circumference 1012586080.3893
Area 8.159321427513E+16

Sphere

Radius = n
Volume 1.7532541004811E+25
Surface area 3.2637285710052E+17
Circumference 1012586080.3893

Square

Length = n
Perimeter 644632320
Area 25971926749286400
Diagonal 227911942.42201

Cube

Length = n
Surface area 155831560495718400
Volume 4.1855858488156E+24
Space diagonal 279133982.61025

Equilateral Triangle

Length = n
Perimeter 483474240
Area 1.1246174175055E+16
Altitude 139566991.30512

Triangular Pyramid

Length = n
Surface area 1.1246174175055E+16
Volume 4.9327602282266E+23
Height 75970647.474003