160991121 (number)

160991121 is an odd 9-digits composite number following 160991120 and preceding 160991122. In scientific notation, it is written as 1.60991121 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 103855488 positive integers (up to 160991121) that are relatively prime to 160991121.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand one hundred twenty-one

Notation

Scientific notation 1.60991121 × 10^8
Engineering notation 1.60991121 × 10^6

Prime Factorization of 160991121

Prime Factorization 3 × 4183 × 12829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 160991121
Product of the distinct prime numbers

The prime factorization of 160991121 is 3 × 4183 × 12829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 21, 14, 72, 948, 1330, 7647, 47372, 50601, 713255, 673167, 6269491, 5098608, 87734668, 55529467, 227501226, 117491597, 7786680844, 3519412006

Basic calculations (n = 160991121)

Multiplication

n×y
n×2 321982242
n×3 482973363
n×4 643964484
n×5 804955605

Division

n÷y
n÷2 80495560.5
n÷3 53663707
n÷3 40247780.25
n÷5 32198224.2

Exponentiation

ny
n2 25918141040836641
n3 4.1725905804004E+24
n4 6.717500350127E+32
n5 1.0814579116848E+41

Nth Root

y√n
2√n 12688.227654011
3√n 544.00218176929
4√n 112.64203324697
5√n 43.788531906121

Divisors of 160991121

1, 3, 4183, 12549, 12829, 38487, 53663707, 160991121

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991121 can be divided by 8 positive divisors. The sum of these divisors (counting 160991121) is 1, the average is 0.125.

Base conversion 160991121

Base System Value
2 Binary 1001100110001000011110010001
3 Ternary 102012221012022010
4 Quaternary 21212020132101
5 Quinary 312203203441
6 Senary 23550333133
8 Octal 1146103621
10 Decimal 160991121
12 Duodecimal 45aba1a9
16 Hexadecimal 9988791
20 Vigesimal 2a63hg1
36 Base36 2nuljl

Cryptographic Hash Functions

md5 8526099d087da0885fc4e9ac0219c4f7
sha1 b6237d0620ac1b99d16601351e6fee90b20f4630
sha256 7fcadebc237011c1bd26eaae73c7b0e331462d933978e9736e726d0b2a80e89b
sha512 b20652c215437b1fc6d1ff3e84c9e08b1e3a194a2425073e5d3ea9ddd080bd19d87fc9fcd5b2a34725520712c4d8667d4a1040aa1b317c529c87f614df8b6396
ripemd-160 8456f285a853ff461ac1c9040e8d3479f016dd83

160991121 as geometric shapes

Circle

Radius = n
Diameter 321982242
Circumference 1011537046.0536
Area 8.1424241488596E+16

Sphere

Radius = n
Volume 1.7478106551765E+25
Surface area 3.2569696595439E+17
Circumference 1011537046.0536

Square

Length = n
Perimeter 643964484
Area 25918141040836641
Diagonal 227675826.73985

Cube

Length = n
Surface area 155508846245019846
Volume 4.1725905804004E+24
Space diagonal 278844801.13947

Equilateral Triangle

Length = n
Perimeter 482973363
Area 1.1222884280116E+16
Altitude 139422400.56973

Triangular Pyramid

Length = n
Surface area 1.1222884280116E+16
Volume 4.9174451575271E+23
Height 75891942.246616