130228981 (number)

130228981 is an odd 9-digits composite number following 130228980 and preceding 130228982. In scientific notation, it is written as 1.30228981 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 128172240 positive integers (up to 130228981) that are relatively prime to 130228981.

Interesting facts

Basic properties

Name

Name one hundred thirty million two hundred twenty-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.30228981 × 10^8
Engineering notation 1.30228981 × 10^6

Prime Factorization of 130228981

Prime Factorization 71 × 757 × 2423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130228981
Product of the distinct prime numbers

The prime factorization of 130228981 is 71 × 757 × 2423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130228981)

Multiplication

n×y
n×2 260457962
n×3 390686943
n×4 520915924
n×5 651144905

Division

n÷y
n÷2 65114490.5
n÷3 43409660.333333
n÷3 32557245.25
n÷5 26045796.2

Exponentiation

ny
n2 16959587492298361
n3 2.2086297973024E+24
n4 2.8762760790892E+32
n5 3.7457450285447E+40

Nth Root

y√n
2√n 11411.79131425
3√n 506.87695598139
4√n 106.8259861375
5√n 41.970247326311

Divisors of 130228981

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 -130228980
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 130228981 can be divided by 8 positive divisors. The sum of these divisors (counting 130228981) is 1, the average is 0.125.

Base conversion 130228981

Base System Value
2 Binary 111110000110010001011110101
3 Ternary 100002001022120121
4 Quaternary 13300302023311
5 Quinary 231314311411
6 Senary 20531131541
8 Octal 760621365
10 Decimal 130228981
12 Duodecimal 37743bb1
16 Hexadecimal 7c322f5
20 Vigesimal 20dic91
36 Base36 25j9bp

Cryptographic Hash Functions

md5 c5d0a5b7925a6785937e51e7ba92407c
sha1 36aceb4c381f4833160ef41cdf5aa4593f418c81
sha256 b12f24d9130a989d2e5ff783f54a18c6889faaac67d4e46ef365fd7131d58fa2
sha512 04320cf264ced6703fb6940eac0ce5f0e14d2244fe51465bc186570ba52b34402db673890dd4479fe353689651e91942dfab48afcb21bb31a6c3cc13d353ae36
ripemd-160 d9605007c69a53a65dc365ae2550574e56578b60

130228981 as geometric shapes

Circle

Radius = n
Diameter 260457962
Circumference 818252819.98817
Area 5.3280115473718E+16

Sphere

Radius = n
Volume 9.2514868609395E+24
Surface area 2.1312046189487E+17
Circumference 818252819.98817

Square

Length = n
Perimeter 520915924
Area 16959587492298361
Diagonal 184171591.14423

Cube

Length = n
Surface area 101757524953790166
Volume 2.2086297973024E+24
Space diagonal 225563211.70992

Equilateral Triangle

Length = n
Perimeter 390686943
Area 7.3437168030176E+15
Altitude 112781605.85496

Triangular Pyramid

Length = n
Surface area 7.3437168030176E+15
Volume 2.6028951780053E+23
Height 61390530.381409