130521 is an odd 6-digits composite number following 130520
and preceding 130522 . In scientific notation, it is written as 1.30521 × 10^5.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 86112 positive integers (up to 130521) that are relatively prime to 130521.
130521 has 8 divisors, whose sum is 175840
The reverse of 130521 is 125031
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred thirty thousand five hundred twenty-one
Scientific notation
1.30521 × 10^5
Engineering notation
1.30521 × 10^3
Prime Factorization
3 × 139 × 313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130521
Product of the distinct prime numbers
The prime factorization of 130521 is 3 × 139 × 313.
Since it has a total of 3 prime factors.
8 , 1 , 30 , 1 , 446 , 430 , 1349 , 3691 , 66472 , 69147 , 287102 , 192014 , 2905653 , 4254914 , 59792159 , 93601261 , 663912545 , 544183399 , 7220771479 , 9620236671
n×2
261042
n×3
391563
n×4
522084
n×5
652605
n÷2
65260.5
n÷3
43507
n÷3
32630.25
n÷5
26104.2
n2
17035731441
n3
2223520703410761
n4
2.9021614572988E+20
n5
3.7879301556809E+25
2 √n
361.27690211249
3 √n
50.72555383892
4 √n
19.007285500894
5 √n
10.547173216631
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
-130520
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 130521 can be divided by 8 positive divisors.
The sum of these divisors (counting 130521) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110111011001
3
Ternary
20122001010
4
Quaternary
133313121
5
Quinary
13134041
6
Senary
2444133
8
Octal
376731
10
Decimal
130521
12
Duodecimal
63649
16
Hexadecimal
1fdd9
20
Vigesimal
g661
36
Base36
2spl
md5
02d0a0494724ef56747482cb4041ed47
sha1
d05dcc388c3f5b997a7d6533f461d4cd5af76ecc
sha256
8a2ea9f6fee75b5eb9a5c779682873bb704d0f595fb0c3566006b3763bb69072
sha512
37ca032b331ee0d1d73759b7cf78ba067d0836189379592da6d42574744dc57a74a5dfc236d0443326749b6282c2acb02b78a6948d1c35db175576dcca91a189
ripemd-160
40b890df8164f762d539e6c64b53b4e8d2c5922c
Diameter
261042
Circumference
820087.62947839
Area
53519328743.574
Volume
9.3138617425867E+15
Surface area
214077314974.3
Circumference
820087.62947839
Perimeter
522084
Area
17035731441
Diagonal
184584.5683745
Surface area
102214388646
Volume
2223520703410761
Space diagonal
226069.0034547
Perimeter
391563
Area
7376688099.9776
Altitude
113034.50172735
Surface area
7376688099.9776
Volume
2.6204442791507E+14
Height
61528.189458166