31320121 is an odd 8-digits composite number following 31320120
and preceding 31320122 . In scientific notation, it is written as 3.1320121 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 26845812 positive integers (up to 31320121) that are relatively prime to 31320121.
31320121 has 4 divisors, whose sum is 35794432
The reverse of 31320121 is 12102313
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million three hundred twenty thousand one hundred twenty-one
Scientific notation
3.1320121 × 10^7
Engineering notation
3.1320121 × 10^6
Prime Factorization
7 × 4474303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31320121
Product of the distinct prime numbers
The prime factorization of 31320121 is 7 × 4474303.
Since it has a total of 2 prime factors.
5 , 1 , 70 , 1 , 555 , 242 , 4696 , 3560 , 69252 , 34884 , 876073 , 809984 , 8873318 , 4311414 , 21646493 , 73111655 , 394774099 , 652942989 , 3679901269 , 7367800481
n×2
62640242
n×3
93960363
n×4
125280484
n×5
156600605
n÷2
15660060.5
n÷3
10440040.333333
n÷3
7830030.25
n÷5
6264024.2
n2
980949979454641
n3
3.0723472051467E+22
n4
9.6226286219206E+29
n5
3.0138189277662E+37
2 √n
5596.4382423109
3 √n
315.21567827762
4 √n
74.809345955642
5 √n
31.562012408892
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
-31320120
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 31320121 can be divided by 4 positive divisors.
The sum of these divisors (counting 31320121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011110100000111001
3
Ternary
2011221020010111
4
Quaternary
1313132200321
5
Quinary
31004220441
6
Senary
3035144321
8
Octal
167364071
10
Decimal
31320121
12
Duodecimal
a5a50a1
16
Hexadecimal
1dde839
20
Vigesimal
9ff061
36
Base36
inard
md5
2fe6cf22a755992c8616d5c50345fdc2
sha1
07c6d9ee87f29e2c6aeed099485843226a0749c3
sha256
817507fd13213d37bc1c80cf85f411e9a47906a8885fdd8a71d103c44b932308
sha512
547d453360c069bec99cac60863dfa3b4cd23a5f06c1c176098062555568ccd1cbc648397247fc420ce91a62a2e716d286e7d3f4dd5617485be12ddeb55b230e
ripemd-160
ea041ccf3880920f9f7b1409d62fb45ccb8543c7
Diameter
62640242
Circumference
196790124.08629
Area
3.0817452489938E+15
Volume
1.2869417878621E+23
Surface area
1.2326980995975E+16
Circumference
196790124.08629
Perimeter
125280484
Area
980949979454641
Diagonal
44293339.893366
Surface area
5885699876727846
Volume
3.0723472051467E+22
Space diagonal
54248040.871205
Perimeter
93960363
Area
4.2476380102477E+14
Altitude
27124020.435602
Surface area
4.2476380102477E+14
Volume
3.6207959048646E+21
Height
14764446.631122