31136161 is an odd 8-digits composite number following 31136160
and preceding 31136162 . In scientific notation, it is written as 3.1136161 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 26688132 positive integers (up to 31136161) that are relatively prime to 31136161.
31136161 has 4 divisors, whose sum is 35584192
The reverse of 31136161 is 16163113
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million one hundred thirty-six thousand one hundred sixty-one
Scientific notation
3.1136161 × 10^7
Engineering notation
3.1136161 × 10^6
Prime Factorization
7 × 4448023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31136161
Product of the distinct prime numbers
The prime factorization of 31136161 is 7 × 4448023.
Since it has a total of 2 prime factors.
10 , 3 , 86 , 24 , 433 , 957 , 9239 , 2119 , 87237 , 52284 , 225733 , 274509 , 7455263 , 310830 , 71849481 , 19915687 , 672715350 , 833203237 , 6763980579 , 58392061
n×2
62272322
n×3
93408483
n×4
124544644
n×5
155680805
n÷2
15568080.5
n÷3
10378720.333333
n÷3
7784040.25
n÷5
6227232.2
n2
969460521817921
n3
3.0185278890467E+22
n4
9.3985370336348E+29
n5
2.9263436224371E+37
2 √n
5579.9785841883
3 √n
314.59732202559
4 √n
74.699254241179
5 √n
31.524848841536
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
-31136160
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 31136161 can be divided by 4 positive divisors.
The sum of these divisors (counting 31136161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110001100110100001
3
Ternary
2011120212210011
4
Quaternary
1312301212201
5
Quinary
30432324121
6
Senary
3031204521
8
Octal
166614641
10
Decimal
31136161
12
Duodecimal
a516741
16
Hexadecimal
1db19a1
20
Vigesimal
9ec081
36
Base36
ijctd
md5
7fae9f503faa9be3e1afae77d8e98527
sha1
6d4b422d4028d5980a226720963c1d8e1deae82e
sha256
136570f72ba77a0bf6293888decb2787e6b807488e5e807feb9419745c458c52
sha512
3242ef653eacf3f46896d9b5dacd575b9c1864ce82ffada89a9be948a4957e1597d3f46a93cde098bd91a0593ab7b420c8d23278cf68de3b5f04aa1eb1bb3aa7
ripemd-160
f73c02f8daf788277effde7f24ab1e399b86f9f9
Diameter
62272322
Circumference
195634269.31718
Area
3.0456500532885E+15
Volume
1.2643980054513E+23
Surface area
1.2182600213154E+16
Circumference
195634269.31718
Perimeter
124544644
Area
969460521817921
Diagonal
44033181.166432
Surface area
5816763130907526
Volume
3.0185278890467E+22
Space diagonal
53929412.804645
Perimeter
93408483
Area
4.1978871993022E+14
Altitude
26964706.402322
Surface area
4.1978871993022E+14
Volume
3.557369232576E+21
Height
14677727.055477