130520021 is an odd 9-digits composite number following 130520020
and preceding 130520022 . In scientific notation, it is written as 1.30520021 × 10^8.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 129376800 positive integers (up to 130520021) that are relatively prime to 130520021.
130520021 has 8 divisors, whose sum is 131667264
The reverse of 130520021 is 120025031
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 14
Digital Root 5
Name
one hundred thirty million five hundred twenty thousand twenty-one
Scientific notation
1.30520021 × 10^8
Engineering notation
1.30520021 × 10^6
Prime Factorization
151 × 907 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130520021
Product of the distinct prime numbers
The prime factorization of 130520021 is 151 × 907 × 953.
Since it has a total of 3 prime factors.
5 , 8 , 78 , 22 , 346 , 892 , 5140 , 5213 , 92812 , 70092 , 780785 , 418559 , 123734 , 8806683 , 46398016 , 74366886 , 147218966 , 752372011 , 6121139506 , 5088339162
n×2
261040042
n×3
391560063
n×4
522080084
n×5
652600105
n÷2
65260010.5
n÷3
43506673.666667
n÷3
32630005.25
n÷5
26104004.2
n2
17035475881840441
n3
2.2234706698428E+24
n4
2.9020743852077E+32
n5
3.7877880970087E+40
2 √n
11424.535920553
3 √n
507.25427012735
4 √n
106.88562073802
5 √n
41.988989876387
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
-130520020
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 130520021 can be divided by 8 positive divisors.
The sum of these divisors (counting 130520021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110001111001001111010101
3
Ternary
100002121002210212
4
Quaternary
13301321033111
5
Quinary
231403120041
6
Senary
20541255205
8
Octal
761711725
10
Decimal
130520021
12
Duodecimal
37864505
16
Hexadecimal
7c793d5
20
Vigesimal
20ff011
36
Base36
25phw5
md5
0ae642eb3b45251ff6887015a4440071
sha1
8c3cf1e04e03f40b09d6be82ebfe1da25de7e452
sha256
88bfb9f72f0e7304b4f460ae216a492d6d16b36185a2f1f4f9ea36a5dbad63d5
sha512
d02fb53ef9fb2a080fd63bb72e345f47d655cf10010a674f029c5a62b826728553f0b91fb9b69dd248c0023f5c5cc703d04752e6ab58e5dfbb82c3005de42ded
ripemd-160
948f2720118379435122118750669702c8714587
Diameter
261040042
Circumference
820081478.23997
Area
5.3518525880796E+16
Volume
9.3136521624674E+24
Surface area
2.1407410352318E+17
Circumference
820081478.23997
Perimeter
522080084
Area
17035475881840441
Diagonal
184583183.85942
Surface area
102212855291042646
Volume
2.2234706698428E+24
Space diagonal
226067307.77696
Perimeter
391560063
Area
7.3765774396155E+15
Altitude
113033653.88848
Surface area
7.3765774396155E+15
Volume
2.6203853140254E+23
Height
61527727.95314