31001139 is an odd 8-digits composite number following 31001138
and preceding 31001140 . In scientific notation, it is written as 3.1001139 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 18984960 positive integers (up to 31001139) that are relatively prime to 31001139.
31001139 has 8 divisors, whose sum is 31418208
The reverse of 31001139 is 93110013
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million one thousand one hundred thirty-nine
Scientific notation
3.1001139 × 10^7
Engineering notation
3.1001139 × 10^6
Prime Factorization
117 × 257 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31001139
Product of the distinct prime numbers
The prime factorization of 31001139 is 117 × 257 × 1031.
Since it has a total of 3 prime factors.
3 , 1 , 27 , 46 , 6 , 457 , 3479 , 8779 , 33853 , 87113 , 525765 , 521149 , 667105 , 1008230 , 71005075 , 30661605 , 171485142 , 194452786 , 2059028154 , 2378622783
n×2
62002278
n×3
93003417
n×4
124004556
n×5
155005695
n÷2
15500569.5
n÷3
10333713
n÷3
7750284.75
n÷5
6200227.8
n2
961070619297321
n3
2.9794283857652E+22
n4
9.2365673527654E+29
n5
2.8634410838594E+37
2 √n
5567.86664711
3 √n
314.14191253886
4 √n
74.618138861205
5 √n
31.497459782107
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
-31001138
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 31001139 can be divided by 8 positive divisors.
The sum of these divisors (counting 31001139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000101000110011
3
Ternary
2011100000120100
4
Quaternary
1312100220303
5
Quinary
30414014024
6
Senary
3024243443
8
Octal
166205063
10
Decimal
31001139
12
Duodecimal
a470583
16
Hexadecimal
1d90a33
20
Vigesimal
9df2gj
36
Base36
iggmr
md5
8ccf4c7937eb2167ea199912ed7444c8
sha1
f2ab5e9a3f01f0ca9e58a6bc59f21fe964679c4e
sha256
1728f07a78b93b34375054790eef4f7decb658e7f323586eaf6f47a5b2615edf
sha512
0969c2d2d6ea1290a715d3c8b4788e240688474a0d4012a0aad67f7bb79d95f576c4eb6d6fcc8af87fe303b5e666829aac88d9dcb7dd5e713ed23cd3dc9213d9
ripemd-160
47f9145638097f459f1c55b512f1692941a403c0
Diameter
62002278
Circumference
194785901.07063
Area
3.0192923971655E+15
Volume
1.2480200438156E+23
Surface area
1.2077169588662E+16
Circumference
194785901.07063
Perimeter
124004556
Area
961070619297321
Diagonal
43842231.222813
Surface area
5766423715783926
Volume
2.9794283857652E+22
Space diagonal
53695547.840505
Perimeter
93003417
Area
4.1615578557116E+14
Altitude
26847773.920253
Surface area
4.1615578557116E+14
Volume
3.5112900260571E+21
Height
14614077.074271