31001161 is an odd 8-digits prime number following 31001160
and preceding 31001162 . In scientific notation, it is written as 3.1001161 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 31001160 positive integers (up to 31001161) that are relatively prime to 31001161.
31001161 has 2 divisors, whose sum is 31001162
The reverse of 31001161 is 16110013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million one thousand one hundred sixty-one
Scientific notation
3.1001161 × 10^7
Engineering notation
3.1001161 × 10^6
Prime Factorization
31001161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31001161
Product of the distinct prime numbers
The prime factorization of 31001161 is 31001161.
Since it has a total of 1 prime factors.
4 , 8 , 12 , 53 , 150 , 183 , 3793 , 2203 , 56645 , 36049 , 86668 , 915039 , 7511174 , 8424732 , 45339966 , 74654936 , 476567034 , 726815951 , 4435602411 , 2272277170
n×2
62002322
n×3
93003483
n×4
124004644
n×5
155005805
n÷2
15500580.5
n÷3
10333720.333333
n÷3
7750290.25
n÷5
6200232.2
n2
961071983347921
n3
2.9794347288358E+22
n4
9.2365935717631E+29
n5
2.8634512440979E+37
2 √n
5567.8686227317
3 √n
314.14198684926
4 √n
74.618152099417
5 √n
31.497464252549
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31001162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15500581
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5567.8687125327
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354863
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001161 can be divided by 2 positive divisors.
The sum of these divisors (counting 31001161) is 31001162, the average is 15500581.
Base
System
Value
2
Binary
1110110010000101001001001
3
Ternary
2011100000121011
4
Quaternary
1312100221021
5
Quinary
30414014121
6
Senary
3024243521
8
Octal
166205111
10
Decimal
31001161
12
Duodecimal
a4705a1
16
Hexadecimal
1d90a49
20
Vigesimal
9df2i1
36
Base36
iggnd
md5
5bfb950b960af11d344111d16cb5d1e7
sha1
4785ae92b4695ae17073d7d4ed4cc76257ff77a1
sha256
9c023acb475f0e97cbf95051b1f7a427c654139044df22752911444b5cb8d337
sha512
fff38c0998b598f8a6405bbd99806a31bc7c2c017c35420aab38969ac80b6e6cdcb5f35bbbc91ca6102431a0de4a9578cec5c348b6b5379ce3b4b14d51317833
ripemd-160
f63c2310a3b828e858207a6493cba962721efe6a
Diameter
62002322
Circumference
194786039.30071
Area
3.0192966824568E+15
Volume
1.2480227007948E+23
Surface area
1.2077186729827E+16
Circumference
194786039.30071
Perimeter
124004644
Area
961071983347921
Diagonal
43842262.335512
Surface area
5766431900087526
Volume
2.9794347288358E+22
Space diagonal
53695585.945623
Perimeter
93003483
Area
4.161563762224E+14
Altitude
26847792.972811
Surface area
4.161563762224E+14
Volume
3.5112975014375E+21
Height
14614087.445171