130165981 (number)

130165981 is an odd 9-digits composite number following 130165980 and preceding 130165982. In scientific notation, it is written as 1.30165981 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 118243440 positive integers (up to 130165981) that are relatively prime to 130165981.

Interesting facts

Basic properties

Name

Name one hundred thirty million one hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.30165981 × 10^8
Engineering notation 1.30165981 × 10^6

Prime Factorization of 130165981

Prime Factorization 11 × 1619 × 7309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130165981
Product of the distinct prime numbers

The prime factorization of 130165981 is 11 × 1619 × 7309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 87, 11, 179, 140, 5075, 941, 59462, 95929, 294903, 91960, 2743484, 6917137, 16171787, 35284390, 843942086, 820852416, 2973017473, 4872134482

Basic calculations (n = 130165981)

Multiplication

n×y
n×2 260331962
n×3 390497943
n×4 520663924
n×5 650829905

Division

n÷y
n÷2 65082990.5
n÷3 43388660.333333
n÷3 32541495.25
n÷5 26033196.2

Exponentiation

ny
n2 16943182609692361
n3 2.2054259856527E+24
n4 2.8707143694538E+32
n5 3.7366935207075E+40

Nth Root

y√n
2√n 11409.030677494
3√n 506.7952066433
4√n 106.81306417051
5√n 41.966185807343

Divisors of 130165981

1, 11, 1619, 7309, 17809, 80399, 11833271, 130165981

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 -130165980
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 130165981 can be divided by 8 positive divisors. The sum of these divisors (counting 130165981) is 1, the average is 0.125.

Base conversion 130165981

Base System Value
2 Binary 111110000100010110011011101
3 Ternary 100001221010011021
4 Quaternary 13300202303131
5 Quinary 231310302411
6 Senary 20525524141
8 Octal 760426335
10 Decimal 130165981
12 Duodecimal 37713651
16 Hexadecimal 7c22cdd
20 Vigesimal 20daej1
36 Base36 25hwpp

Cryptographic Hash Functions

md5 88ba1174f10e6de73b7c03e2e3d3499e
sha1 349761d681d2735a049bd5d35bc55b1e3a3188ba
sha256 4bcb63d2e45c73afbf2ea40056148d75b97d8d3b0b733b337286d569ef03c5b5
sha512 3b6ac11d9e373e1aaa9354f2d6ac625fc9055765bd4f3bdb6eedcc527978c1b49c75498f5e2acc5f330da5907293810633a22ef959f1e3105b2d29a34574cff3
ripemd-160 71e6f1ab632a2074e78be6abdb07a497a77d38ba

130165981 as geometric shapes

Circle

Radius = n
Diameter 260331962
Circumference 817856979.31382
Area 5.322857801504E+16

Sphere

Radius = n
Volume 9.2380667660836E+24
Surface area 2.1291431206016E+17
Circumference 817856979.31382

Square

Length = n
Perimeter 520663924
Area 16943182609692361
Diagonal 184082495.6898

Cube

Length = n
Surface area 101659095658154166
Volume 2.2054259856527E+24
Space diagonal 225454092.50905

Equilateral Triangle

Length = n
Perimeter 390497943
Area 7.3366132804762E+15
Altitude 112727046.25452

Triangular Pyramid

Length = n
Surface area 7.3366132804762E+15
Volume 2.5991194497668E+23
Height 61360831.8966