31550129 is an odd 8-digits composite number following 31550128
and preceding 31550130 . In scientific notation, it is written as 3.1550129 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 29123184 positive integers (up to 31550129) that are relatively prime to 31550129.
31550129 has 4 divisors, whose sum is 33977076
The reverse of 31550129 is 92105513
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million five hundred fifty thousand one hundred twenty-nine
Scientific notation
3.1550129 × 10^7
Engineering notation
3.1550129 × 10^6
Prime Factorization
13 × 2426933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31550129
Product of the distinct prime numbers
The prime factorization of 31550129 is 13 × 2426933.
Since it has a total of 2 prime factors.
9 , 6 , 8 , 27 , 5 , 451 , 4086 , 9321 , 38514 , 3693 , 726181 , 578564 , 3671590 , 9750924 , 10971665 , 23269204 , 845006329 , 745836462 , 8131668945 , 1941202681
n×2
63100258
n×3
94650387
n×4
126200516
n×5
157750645
n÷2
15775064.5
n÷3
10516709.666667
n÷3
7887532.25
n÷5
6310025.8
n2
995410639916641
n3
3.1405334097343E+22
n4
9.9084234205926E+29
n5
3.1261203710632E+37
2 √n
5616.9501511051
3 √n
315.98542166896
4 √n
74.94631512693
5 √n
31.608233711337
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31550128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31550129 can be divided by 4 positive divisors.
The sum of these divisors (counting 31550129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010110101010110001
3
Ternary
2012100220122022
4
Quaternary
1320112222301
5
Quinary
31034101004
6
Senary
3044121225
8
Octal
170265261
10
Decimal
31550129
12
Duodecimal
a696215
16
Hexadecimal
1e16ab1
20
Vigesimal
9h3f69
36
Base36
is88h
md5
0b946278f49f788fa6d29924c01fa695
sha1
4aab6e51758d59490681219b0cd9012378107721
sha256
2e393f834c226c0ab88b24ef45ce1654b8df9daab4adc8a236bfa6b2be626dff
sha512
a979ae322c2c3c4cabb3ebfa57458d3745ab7d4f52326f2d5f21295eed808043737052dd1d6c38c7ff1eb301278d2682b40607d660923725abbbaef4a906bf38
ripemd-160
064f983a255642b9a4e8de5b8bbfa49a1b254363
Diameter
63100258
Circumference
198235306.97242
Area
3.1271747536672E+15
Volume
1.3155035584499E+23
Surface area
1.2508699014669E+16
Circumference
198235306.97242
Perimeter
126200516
Area
995410639916641
Diagonal
44618620.326421
Surface area
5972463839499846
Volume
3.1405334097343E+22
Space diagonal
54646426.413352
Perimeter
94650387
Area
4.3102545068257E+14
Altitude
27323213.206676
Surface area
4.3102545068257E+14
Volume
3.70115411761E+21
Height
14872873.44214