31102420 is an even 8-digits composite number following 31102419
and preceding 31102421 . In scientific notation, it is written as 3.1102420 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors.
There are 12413856 positive integers (up to 31102420) that are relatively prime to 31102420.
31102420 has 24 divisors, whose sum is 65457504
The reverse of 31102420 is 02420113
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million one hundred two thousand four hundred twenty
Scientific notation
3.1102420 × 10^7
Engineering notation
3.1102420 × 10^6
Prime Factorization
2 × 2 × 5 × 547 × 2843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15551210
Product of the distinct prime numbers
The prime factorization of 31102420 is 2 × 2 × 5 × 547 × 2843.
Since it has a total of 5 prime factors.
8 , 1 , 42 , 19 , 974 , 611 , 8455 , 7375 , 26575 , 61841 , 245060 , 116944 , 4837671 , 5334374 , 65966779 , 22258176 , 49935833 , 354672209 , 6237065237 , 6760673258
n×2
62204840
n×3
93307260
n×4
124409680
n×5
155512100
n÷2
15551210
n÷3
10367473.333333
n÷3
7775605
n÷5
6220484
n2
967360529856400
n3
3.0087253491016E+22
n4
9.3578639472405E+29
n5
2.9105221478993E+37
2 √n
5576.95436596
3 √n
314.48364214879
4 √n
74.679008871034
5 √n
31.51801343693
1 , 2 , 4 , 5 , 10 , 20 , 547 , 1094 , 2188 , 2735 , 2843 , 5470 , 5686 , 10940 , 11372 , 14215 , 28430 , 56860 , 1555121 , 3110242 , 6220484 , 7775605 , 15551210 , 31102420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31102419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31102420 can be divided by 24 positive divisors.
The sum of these divisors (counting 31102420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101001010111010100
3
Ternary
2011112011111111
4
Quaternary
1312221113110
5
Quinary
30430234140
6
Senary
3030344404
8
Octal
166512724
10
Decimal
31102420
12
Duodecimal
a4bb104
16
Hexadecimal
1da95d4
20
Vigesimal
9e7g10
36
Base36
iims4
md5
d88594f3f97b126b8928a2ec3db15b75
sha1
ec4e047ed7ca1b80cf5db124924fc69b7025a88b
sha256
2a81c20c1c0c689961fb8e04e3bfb09f82c5250ac7aaba4f0d8674d58ba284f5
sha512
e5f3c325f0cfb36dc44561dcd725aec780e9223f9942e76b80e28c0ec4d3ec8d52ccdffc59b00342b5a9bb78cefed2a5e1608943c0f9fda43fd5e74877c87072
ripemd-160
d054e287514a92d44bf18cf966835dfb078ea33f
Diameter
62204840
Circumference
195422268.36173
Area
3.0390527339696E+15
Volume
1.2602919271209E+23
Surface area
1.2156210935878E+16
Circumference
195422268.36173
Perimeter
124409680
Area
967360529856400
Diagonal
43985464.186624
Surface area
5804163179138400
Volume
3.0087253491016E+22
Space diagonal
53870971.678346
Perimeter
93307260
Area
4.1887939673701E+14
Altitude
26935485.839173
Surface area
4.1887939673701E+14
Volume
3.5458168284627E+21
Height
14661821.395541