31361439 is an odd 8-digits composite number following 31361438
and preceding 31361440 . In scientific notation, it is written as 3.1361439 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20907624 positive integers (up to 31361439) that are relatively prime to 31361439.
31361439 has 4 divisors, whose sum is 41815256
The reverse of 31361439 is 93416313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand four hundred thirty-nine
Scientific notation
3.1361439 × 10^7
Engineering notation
3.1361439 × 10^6
Prime Factorization
3 × 10453813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361439
Product of the distinct prime numbers
The prime factorization of 31361439 is 3 × 10453813.
Since it has a total of 2 prime factors.
9 , 1 , 60 , 79 , 938 , 779 , 1311 , 5884 , 73100 , 59943 , 486449 , 370758 , 4846467 , 3889454 , 53527365 , 12125621 , 40589409 , 943353476 , 1129953291 , 6874780421
n×2
62722878
n×3
94084317
n×4
125445756
n×5
156807195
n÷2
15680719.5
n÷3
10453813
n÷3
7840359.75
n÷5
6272287.8
n2
983539856150721
n3
3.084522520274E+22
n4
9.6735064863698E+29
n5
3.0337508358839E+37
2 √n
5600.128480669
3 √n
315.35422987514
4 √n
74.834006178134
5 √n
31.570335439496
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
-31361438
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 31361439 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000100110011111
3
Ternary
2012000022210210
4
Quaternary
1313220212133
5
Quinary
31012031224
6
Senary
3040103503
8
Octal
167504637
10
Decimal
31361439
12
Duodecimal
a604b93
16
Hexadecimal
1de899f
20
Vigesimal
9g03bj
36
Base36
io6n3
md5
36d8c650e7141a464c022c8d3d216ab1
sha1
85f0201ff61719f5f4553af2cfb6fc417cd10a89
sha256
5f0a66e37f1f04dccf6718e38608a4386b6ab9f55df4167c3c02469d5ebf2cc0
sha512
7cd3d2c692f4c3e48dfc84c8a8476e0b41c87ba0db8701bc874a8a78919cbe088008d4031477a5c36ad9b151bb10f7b53dc1aac295934fc0404fb049fe59f77d
ripemd-160
595204f893de866053ef81e337d8dad746eafd50
Diameter
62722878
Circumference
197049732.73681
Area
3.0898815865959E+15
Volume
1.2920417719367E+23
Surface area
1.2359526346383E+16
Circumference
197049732.73681
Perimeter
125445756
Area
983539856150721
Diagonal
44351772.369337
Surface area
5901239136904326
Volume
3.084522520274E+22
Space diagonal
54319605.746472
Perimeter
94084317
Area
4.2588525053051E+14
Altitude
27159802.873236
Surface area
4.2588525053051E+14
Volume
3.6351446513472E+21
Height
14783924.123112