31126907 is an odd 8-digits composite number following 31126906
and preceding 31126908 . In scientific notation, it is written as 3.1126907 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 26679912 positive integers (up to 31126907) that are relatively prime to 31126907.
31126907 has 8 divisors, whose sum is 36300000
The reverse of 31126907 is 70962113
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million one hundred twenty-six thousand nine hundred seven
Scientific notation
3.1126907 × 10^7
Engineering notation
3.1126907 × 10^6
Prime Factorization
7 × 7 × 7 × 90749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
635243
Product of the distinct prime numbers
The prime factorization of 31126907 is 7 × 7 × 7 × 90749.
Since it has a total of 4 prime factors.
8 , 2 , 75 , 19 , 889 , 833 , 5519 , 4405 , 2136 , 39774 , 332457 , 440802 , 669566 , 1600658 , 90240451 , 58561528 , 875584087 , 556277552 , 3925903200 , 9608476106
n×2
62253814
n×3
93380721
n×4
124507628
n×5
155634535
n÷2
15563453.5
n÷3
10375635.666667
n÷3
7781726.75
n÷5
6225381.4
n2
968884339386649
n3
3.0158372725845E+22
n4
9.387368631087E+29
n5
2.9219975035456E+37
2 √n
5579.1493079142
3 √n
314.56615170793
4 √n
74.693703268175
5 √n
31.522974714282
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
-31126906
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 31126907 can be divided by 8 positive divisors.
The sum of these divisors (counting 31126907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101111010101111011
3
Ternary
2011120102002102
4
Quaternary
1312233111323
5
Quinary
30432030112
6
Senary
3031054015
8
Octal
166572573
10
Decimal
31126907
12
Duodecimal
a51130b
16
Hexadecimal
1daf57b
20
Vigesimal
9eah57
36
Base36
ij5ob
md5
646c46ea52bb36814dc7669294d159bc
sha1
76841f5034f7399f773e71fe9c814e4cc4fbb9f7
sha256
2187624bc50d77edf8b28f8341fb0b66c1c1a1516ee66f68c71458b7b96a17c6
sha512
2607b9cece5ac0df6141c7ac9d3d1af4c298cb01fa1b2b0279ebf2610a99540eea79d74085843021cb51314a60584330652694a3f264b3398443042a393823e5
ripemd-160
1032d4a87f4493f8fbed40201539e21e88664b8b
Diameter
62253814
Circumference
195576124.72035
Area
3.0438399227953E+15
Volume
1.2632709626632E+23
Surface area
1.2175359691181E+16
Circumference
195576124.72035
Perimeter
124507628
Area
968884339386649
Diagonal
44020094.034126
Surface area
5813306036319894
Volume
3.0158372725845E+22
Space diagonal
53913384.406471
Perimeter
93380721
Area
4.1953922561887E+14
Altitude
26956692.203236
Surface area
4.1953922561887E+14
Volume
3.554198310666E+21
Height
14673364.678042