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.
130228981 has 8 divisors, whose sum is 132292224
The reverse of 130228981 is 189822031
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million two hundred twenty-eight thousand nine hundred eighty-one
Scientific notation
1.30228981 × 10^8
Engineering notation
1.30228981 × 10^6
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.
2 , 3 , 56 , 89 , 474 , 933 , 5823 , 9877 , 69278 , 16809 , 510726 , 800630 , 3630810 , 7321004 , 60818384 , 15712599 , 185715468 , 917997330 , 8119333579 , 4379151380
n×2
260457962
n×3
390686943
n×4
520915924
n×5
651144905
n÷2
65114490.5
n÷3
43409660.333333
n÷3
32557245.25
n÷5
26045796.2
n2
16959587492298361
n3
2.2086297973024E+24
n4
2.8762760790892E+32
n5
3.7457450285447E+40
2 √n
11411.79131425
3 √n
506.87695598139
4 √n
106.8259861375
5 √n
41.970247326311
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
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
md5
c5d0a5b7925a6785937e51e7ba92407c
sha1
36aceb4c381f4833160ef41cdf5aa4593f418c81
sha256
b12f24d9130a989d2e5ff783f54a18c6889faaac67d4e46ef365fd7131d58fa2
sha512
04320cf264ced6703fb6940eac0ce5f0e14d2244fe51465bc186570ba52b34402db673890dd4479fe353689651e91942dfab48afcb21bb31a6c3cc13d353ae36
ripemd-160
d9605007c69a53a65dc365ae2550574e56578b60
Diameter
260457962
Circumference
818252819.98817
Area
5.3280115473718E+16
Volume
9.2514868609395E+24
Surface area
2.1312046189487E+17
Circumference
818252819.98817
Perimeter
520915924
Area
16959587492298361
Diagonal
184171591.14423
Surface area
101757524953790166
Volume
2.2086297973024E+24
Space diagonal
225563211.70992
Perimeter
390686943
Area
7.3437168030176E+15
Altitude
112781605.85496
Surface area
7.3437168030176E+15
Volume
2.6028951780053E+23
Height
61390530.381409