31363939 is an odd 8-digits composite number following 31363938
and preceding 31363940 . In scientific notation, it is written as 3.1363939 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30934224 positive integers (up to 31363939) that are relatively prime to 31363939.
31363939 has 4 divisors, whose sum is 31793656
The reverse of 31363939 is 93936313
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million three hundred sixty-three thousand nine hundred thirty-nine
Scientific notation
3.1363939 × 10^7
Engineering notation
3.1363939 × 10^6
Prime Factorization
73 × 429643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31363939
Product of the distinct prime numbers
The prime factorization of 31363939 is 73 × 429643.
Since it has a total of 2 prime factors.
2 , 3 , 68 , 28 , 976 , 768 , 1988 , 826 , 51718 , 27265 , 507095 , 497968 , 2966985 , 1104535 , 14849430 , 45790395 , 173227052 , 976784242 , 244908777 , 710323226
n×2
62727878
n×3
94091817
n×4
125455756
n×5
156819695
n÷2
15681969.5
n÷3
10454646.333333
n÷3
7840984.75
n÷5
6272787.8
n2
983696669595721
n3
3.0852602339703E+22
n4
9.6765913777371E+29
n5
3.0349602169927E+37
2 √n
5600.3516853855
3 √n
315.36260921669
4 √n
74.83549749541
5 √n
31.570838753914
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
-31363938
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 31363939 can be divided by 4 positive divisors.
The sum of these divisors (counting 31363939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101001001101100011
3
Ternary
2012000110020101
4
Quaternary
1313221031203
5
Quinary
31012121224
6
Senary
3040123231
8
Octal
167511543
10
Decimal
31363939
12
Duodecimal
a606517
16
Hexadecimal
1de9363
20
Vigesimal
9g09gj
36
Base36
io8kj
md5
ffc0aa8fafa48adde3955d9d3f6d71cf
sha1
466eeeec927b85694bc23178adaa5af702dc5bd0
sha256
a1b1e16ccddd57396a936c9078c29d02e2163fac245085ecd151a6bdf08a9557
sha512
0a4f117738b82732b24c551debab152e14cc00c0763941e0b1d9119d6ebf971b791abc7f300b6bfc3bdf539b7494c7cf7703550bd31fb3b2c3f9bd3ce61e6391
ripemd-160
ce2130a2957bd1849f16505ba37fb912cebae7a5
Diameter
62727878
Circumference
197065440.70008
Area
3.0903742305627E+15
Volume
1.2923507847272E+23
Surface area
1.2361496922251E+16
Circumference
197065440.70008
Perimeter
125455756
Area
983696669595721
Diagonal
44355307.903242
Surface area
5902180017574326
Volume
3.0852602339703E+22
Space diagonal
54323935.873491
Perimeter
94091817
Area
4.2595315274402E+14
Altitude
27161967.936746
Surface area
4.2595315274402E+14
Volume
3.636014055276E+21
Height
14785102.634414