31361139 is an odd 8-digits composite number following 31361138
and preceding 31361140 . In scientific notation, it is written as 3.1361139 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 20907420 positive integers (up to 31361139) that are relatively prime to 31361139.
31361139 has 6 divisors, whose sum is 45299436
The reverse of 31361139 is 93116313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred sixty-one thousand one hundred thirty-nine
Scientific notation
3.1361139 × 10^7
Engineering notation
3.1361139 × 10^6
Prime Factorization
3 × 3 × 3484571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10453713
Product of the distinct prime numbers
The prime factorization of 31361139 is 3 × 3 × 3484571.
Since it has a total of 3 prime factors.
3 , 4 , 36 , 4 , 324 , 650 , 9984 , 9513 , 98681 , 37746 , 209563 , 437319 , 3968047 , 7552365 , 50087495 , 16003370 , 847087902 , 663096209 , 1840981141 , 7211301006
n×2
62722278
n×3
94083417
n×4
125444556
n×5
156805695
n÷2
15680569.5
n÷3
10453713
n÷3
7840284.75
n÷5
6272227.8
n2
983521039377321
n3
3.0844340025337E+22
n4
9.6731363489785E+29
n5
3.0336057360627E+37
2 √n
5600.1016955052
3 √n
315.35322432423
4 √n
74.833827214069
5 √n
31.570275039609
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361139 can be divided by 6 positive divisors.
The sum of these divisors (counting 31361139) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101000100001110011
3
Ternary
2012000022101200
4
Quaternary
1313220201303
5
Quinary
31012024024
6
Senary
3040102243
8
Octal
167504163
10
Decimal
31361139
12
Duodecimal
a604983
16
Hexadecimal
1de8873
20
Vigesimal
9g02gj
36
Base36
io6er
md5
d2e677b1b9c8a187eecbd06b19bac435
sha1
aa2c76a4d3c5c93ffd00e7767065bfe0b65a10f0
sha256
dbc4153c2dd95526b26368606bb555f720e6bd166b4fc7def85df217a6728a9d
sha512
9acd7cfcc96b86a92077d328a11d8c72886af58e4033c6eb7a34b1d01a504b27586b0bc8be625b05a42763402c04fdc9c8dd8dab1ed8f61b3e7cede08e32acf1
ripemd-160
c7450958bae88cb564ab946a969a06feb1f76371
Diameter
62722278
Circumference
197047847.78122
Area
3.0898224719588E+15
Volume
1.2920046937123E+23
Surface area
1.2359289887835E+16
Circumference
197047847.78122
Perimeter
125444556
Area
983521039377321
Diagonal
44351348.105268
Surface area
5901126236263926
Volume
3.0844340025337E+22
Space diagonal
54319086.13123
Perimeter
94083417
Area
4.2587710262862E+14
Altitude
27159543.065615
Surface area
4.2587710262862E+14
Volume
3.6350403321899E+21
Height
14783782.701756