31129274 is an even 8-digits composite number following 31129273
and preceding 31129275 . In scientific notation, it is written as 3.1129274 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14066160 positive integers (up to 31129274) that are relatively prime to 31129274.
31129274 has 16 divisors, whose sum is 51239520
The reverse of 31129274 is 47292113
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million one hundred twenty-nine thousand two hundred seventy-four
Scientific notation
3.1129274 × 10^7
Engineering notation
3.1129274 × 10^6
Prime Factorization
2 × 173 × 11 × 8179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31129274
Product of the distinct prime numbers
The prime factorization of 31129274 is 2 × 173 × 11 × 8179.
Since it has a total of 4 prime factors.
10 , 1 , 70 , 48 , 414 , 959 , 8257 , 2302 , 71536 , 55274 , 387403 , 967641 , 5056729 , 7028545 , 26727935 , 43014337 , 145225766 , 379357406 , 6691368139 , 8300348146
n×2
62258548
n×3
93387822
n×4
124517096
n×5
155646370
n÷2
15564637
n÷3
10376424.666667
n÷3
7782318.5
n÷5
6225854.8
n2
969031699767076
n3
3.0165253296735E+22
n4
9.3902243515347E+29
n5
2.923108667604E+37
2 √n
5579.3614329957
3 √n
314.57412507974
4 √n
74.695123220969
5 √n
31.523454123378
1 , 2 , 11 , 22 , 173 , 346 , 1903 , 3806 , 8179 , 16358 , 89969 , 179938 , 1414967 , 2829934 , 15564637 , 31129274
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31129273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31129274 can be divided by 16 positive divisors.
The sum of these divisors (counting 31129274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101111111010111010
3
Ternary
2011120112100002
4
Quaternary
1312233322322
5
Quinary
30432114044
6
Senary
3031113002
8
Octal
166577272
10
Decimal
31129274
12
Duodecimal
a512762
16
Hexadecimal
1dafeba
20
Vigesimal
9eb33e
36
Base36
ij7i2
md5
c1fad1995189c5afe730bd78b3560604
sha1
63278da27e7fcbab71c1976e6bb24172cfda6ffd
sha256
a7c3e23b36624187ac53a8464c02e1678488972531b61f593f8ca4072d79c25b
sha512
5d0b97f70e052f712511329bb9a1b1efeed82de5948461bfdd5055cd96b9053c4b5b894fb4811ad0cf56b6a4c0c424b6539641212098e55d3a23c308f350ab94
ripemd-160
2a88c0efb71d562595555b76aba7321b6def59ff
Diameter
62258548
Circumference
195590997.01997
Area
3.0443028690839E+15
Volume
1.2635591753426E+23
Surface area
1.2177211476336E+16
Circumference
195590997.01997
Perimeter
124517096
Area
969031699767076
Diagonal
44023441.477628
Surface area
5814190198602456
Volume
3.0165253296735E+22
Space diagonal
53917484.170733
Perimeter
93387822
Area
4.1960303453535E+14
Altitude
26958742.085366
Surface area
4.1960303453535E+14
Volume
3.5550091937219E+21
Height
14674480.492543