130520121 is an odd 9-digits composite number following 130520120
and preceding 130520122 . In scientific notation, it is written as 1.30520121 × 10^8.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 87013412 positive integers (up to 130520121) that are relatively prime to 130520121.
130520121 has 4 divisors, whose sum is 174026832
The reverse of 130520121 is 121025031
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
one hundred thirty million five hundred twenty thousand one hundred twenty-one
Scientific notation
1.30520121 × 10^8
Engineering notation
1.30520121 × 10^6
Prime Factorization
3 × 43506707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130520121
Product of the distinct prime numbers
The prime factorization of 130520121 is 3 × 43506707.
Since it has a total of 2 prime factors.
9 , 1 , 75 , 20 , 845 , 655 , 2290 , 2177 , 48506 , 37722 , 519546 , 791048 , 8165274 , 110278 , 70517952 , 22864369 , 175353852 , 400987897 , 7022529389 , 8863915679
n×2
261040242
n×3
391560363
n×4
522080484
n×5
652600605
n÷2
65260060.5
n÷3
43506707
n÷3
32630030.25
n÷5
26104024.2
n2
17035501985854641
n3
2.2234757804895E+24
n4
2.9020832791006E+32
n5
3.7878026074028E+40
2 √n
11424.540297097
3 √n
507.2543996743
4 √n
106.88564121105
5 √n
41.988996310493
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130520120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130520121 can be divided by 4 positive divisors.
The sum of these divisors (counting 130520121) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110001111001010000111001
3
Ternary
100002121002221120
4
Quaternary
13301321100321
5
Quinary
231403120441
6
Senary
20541255453
8
Octal
761712071
10
Decimal
130520121
12
Duodecimal
37864589
16
Hexadecimal
7c79439
20
Vigesimal
20ff061
36
Base36
25phyx
md5
3d57fb7bbe145a9c8e2c67e5ab609d35
sha1
c2d4498265071cb9bbd4214a8d6bea7f32a078c6
sha256
77a81d5d5f00caea5ecc2c184cca366d39b0e6902f8d88094afd4e464cddecd3
sha512
18384af7325655af7b26bd35245a1a37fcdcde07088ff3ca7e0929fc79381816330a5bbf568760d7b720c25abe5a4a1942a203eccdd3d96487c42e6f3468555c
ripemd-160
66cc2e4fc8faf04aef369e64729dd8c86ac292fe
Diameter
261040242
Circumference
820082106.5585
Area
5.3518607888975E+16
Volume
9.3136735698941E+24
Surface area
2.140744315559E+17
Circumference
820082106.5585
Perimeter
522080484
Area
17035501985854641
Diagonal
184583325.28078
Surface area
102213011915127846
Volume
2.2234757804895E+24
Space diagonal
226067480.98204
Perimeter
391560363
Area
7.3765887429852E+15
Altitude
113033740.49102
Surface area
7.3765887429852E+15
Volume
2.6203913369803E+23
Height
61527775.093592