130791387 (number)

130791387 is an odd 9-digits composite number following 130791386 and preceding 130791388. In scientific notation, it is written as 1.30791387 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 79416960 positive integers (up to 130791387) that are relatively prime to 130791387.

Interesting facts

Basic properties

Name

Name one hundred thirty million seven hundred ninety-one thousand three hundred eighty-seven

Notation

Scientific notation 1.30791387 × 10^8
Engineering notation 1.30791387 × 10^6

Prime Factorization of 130791387

Prime Factorization 3 × 527 × 82727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130791387
Product of the distinct prime numbers

The prime factorization of 130791387 is 3 × 527 × 82727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130791387)

Multiplication

n×y
n×2 261582774
n×3 392374161
n×4 523165548
n×5 653956935

Division

n÷y
n÷2 65395693.5
n÷3 43597129
n÷3 32697846.75
n÷5 26158277.4

Exponentiation

ny
n2 17106386913383769
n3 2.2373680709601E+24
n4 2.9262847323039E+32
n5 3.8273283889495E+40

Nth Root

y√n
2√n 11436.406209994
3√n 507.60557325436
4√n 106.94113432162
5√n 42.006435353111

Divisors of 130791387

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 -130791386
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 130791387 can be divided by 8 positive divisors. The sum of these divisors (counting 130791387) is 1, the average is 0.125.

Base conversion 130791387

Base System Value
2 Binary 111110010111011011111011011
3 Ternary 100010002220001110
4 Quaternary 13302323133123
5 Quinary 231440311022
6 Senary 20551151403
8 Octal 762733733
10 Decimal 130791387
12 Duodecimal 37975563
16 Hexadecimal 7cbb7db
20 Vigesimal 20h8i97
36 Base36 25vba3

Cryptographic Hash Functions

md5 84fe8adfe41f3f59e6b26cbd435eaf6d
sha1 eb4947e343ad79f37f51f2bc288411b843bea7af
sha256 c7073ce14c5860cca5eef3ebb725447dbd92bbb63b1cbf7969f58491d87d1361
sha512 e25eeee7aca9cc77d908ca3ce69925bb471a5ec88a313070046a518b2ae852f8609014d3a9d52cee821dd2ed5185f207462dfd7792c6549011856275d66f77f4
ripemd-160 d28021e91c3f58558a3acbbe9468d276fb6dcfd9

130791387 as geometric shapes

Circle

Radius = n
Diameter 261582774
Circumference 821786521.10404
Area 5.3741299456551E+16

Sphere

Radius = n
Volume 9.3718654601395E+24
Surface area 2.149651978262E+17
Circumference 821786521.10404

Square

Length = n
Perimeter 523165548
Area 17106386913383769
Diagonal 184966953.33699

Cube

Length = n
Surface area 102638321480302614
Volume 2.2373680709601E+24
Space diagonal 226537327.4764

Equilateral Triangle

Length = n
Perimeter 392374161
Area 7.407282816978E+15
Altitude 113268663.7382

Triangular Pyramid

Length = n
Surface area 7.407282816978E+15
Volume 2.6367635583103E+23
Height 61655651.112329