31194939 is an odd 8-digits composite number following 31194938
and preceding 31194940 . In scientific notation, it is written as 3.1194939 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20658600 positive integers (up to 31194939) that are relatively prime to 31194939.
31194939 has 8 divisors, whose sum is 41869312
The reverse of 31194939 is 93949113
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million one hundred ninety-four thousand nine hundred thirty-nine
Scientific notation
3.1194939 × 10^7
Engineering notation
3.1194939 × 10^6
Prime Factorization
3 × 151 × 68863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31194939
Product of the distinct prime numbers
The prime factorization of 31194939 is 3 × 151 × 68863.
Since it has a total of 3 prime factors.
5 , 2 , 47 , 71 , 604 , 6 , 9230 , 1456 , 2517 , 21137 , 216708 , 564691 , 5761172 , 1011153 , 56317458 , 14827943 , 85505632 , 614332319 , 9528278232 , 656015079
n×2
62389878
n×3
93584817
n×4
124779756
n×5
155974695
n÷2
15597469.5
n÷3
10398313
n÷3
7798734.75
n÷5
6238987.8
n2
973124219213721
n3
3.0356550657795E+22
n4
9.4697074602031E+29
n5
2.9540694656888E+37
2 √n
5585.2429669621
3 √n
314.79516034962
4 √n
74.734483118318
5 √n
31.536742215001
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
-31194938
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 31194939 can be divided by 8 positive divisors.
The sum of these divisors (counting 31194939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111111111100111011
3
Ternary
2011200212102010
4
Quaternary
1312333330323
5
Quinary
30441214224
6
Senary
3032341003
8
Octal
166777473
10
Decimal
31194939
12
Duodecimal
a544763
16
Hexadecimal
1dbff3b
20
Vigesimal
9ej76j
36
Base36
ikm63
md5
d4a3c79612066cafa846f23f6394ecc0
sha1
eed40da3c316fd524e29fe9b41d501c738deace9
sha256
81e960e43145a50b97d3a77abeb2550ce2640f5473b41de42772e98e163d8ca5
sha512
ecaf23f208af9dbf9bdfef4954cea9e74390b351dd6e2bf1c8f5f8c48adfe54151c7e7420269f9a192cf9ff8ab571b6837722a8ff53b67456dd284373781f1e7
ripemd-160
d33a91b9e22ef63c88afd28e00b9f28773f89b86
Diameter
62389878
Circumference
196003582.38316
Area
3.0571598981121E+15
Volume
1.2715722204647E+23
Surface area
1.2228639592449E+16
Circumference
196003582.38316
Perimeter
124779756
Area
973124219213721
Diagonal
44116305.811201
Surface area
5838745315282326
Volume
3.0356550657795E+22
Space diagonal
54031219.287012
Perimeter
93584817
Area
4.2137514743849E+14
Altitude
27015609.643506
Surface area
4.2137514743849E+14
Volume
3.5775538039266E+21
Height
14705435.2704