31197129 is an odd 8-digits composite number following 31197128
and preceding 31197130 . In scientific notation, it is written as 3.1197129 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20127120 positive integers (up to 31197129) that are relatively prime to 31197129.
31197129 has 8 divisors, whose sum is 42938112
The reverse of 31197129 is 92179113
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million one hundred ninety-seven thousand one hundred twenty-nine
Scientific notation
3.1197129 × 10^7
Engineering notation
3.1197129 × 10^6
Prime Factorization
3 × 31 × 335453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31197129
Product of the distinct prime numbers
The prime factorization of 31197129 is 3 × 31 × 335453.
Since it has a total of 3 prime factors.
8 , 5 , 21 , 9 , 708 , 250 , 1763 , 3708 , 76268 , 71749 , 576520 , 638867 , 3167958 , 3004253 , 31823592 , 82858522 , 866134494 , 360314280 , 1157660921 , 6665090150
n×2
62394258
n×3
93591387
n×4
124788516
n×5
155985645
n÷2
15598564.5
n÷3
10399043
n÷3
7799282.25
n÷5
6239425.8
n2
973260857842641
n3
3.0362944532768E+22
n4
9.4723669740859E+29
n5
2.955106544259E+37
2 √n
5585.4390158697
3 √n
314.80252677177
4 √n
74.735794743013
5 √n
31.537185001737
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
-31197128
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 31197129 can be divided by 8 positive divisors.
The sum of these divisors (counting 31197129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000000011111001001
3
Ternary
2011200222102020
4
Quaternary
1313000133021
5
Quinary
30441302004
6
Senary
3032355053
8
Octal
167003711
10
Decimal
31197129
12
Duodecimal
a545a89
16
Hexadecimal
1dc07c9
20
Vigesimal
9ejcg9
36
Base36
iknux
md5
04ec7b4395ebf010142398c417509d03
sha1
864a5151be56dfd16f171de9a33db50c167cdbb5
sha256
78284bd93f3d8837d15912d18afaf9844f89147353f8b5f70ab2def3093fad59
sha512
3ef3e89bdfd757c893693c1b3557ea0ab82b95835e0453e48821f31d06ba409feb99dee03e90ae6bf5b4147b1a0539ede938e7dbdfe63afa1d3ef7e63c7ecb28
ripemd-160
39f6be568a2aa988e916d682620f13dce9f16005
Diameter
62394258
Circumference
196017342.55899
Area
3.0575891610249E+15
Volume
1.2718400464733E+23
Surface area
1.22303566441E+16
Circumference
196017342.55899
Perimeter
124788516
Area
973260857842641
Diagonal
44119402.938903
Surface area
5839565147055846
Volume
3.0362944532768E+22
Space diagonal
54035012.47828
Perimeter
93591387
Area
4.2143431370038E+14
Altitude
27017506.23914
Surface area
4.2143431370038E+14
Volume
3.5783073293185E+21
Height
14706467.646301