31002142 is an even 8-digits composite number following 31002141
and preceding 31002143 . In scientific notation, it is written as 3.1002142 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 15501070 positive integers (up to 31002142) that are relatively prime to 31002142.
31002142 has 4 divisors, whose sum is 46503216
The reverse of 31002142 is 24120013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million two thousand one hundred forty-two
Scientific notation
3.1002142 × 10^7
Engineering notation
3.1002142 × 10^6
Prime Factorization
2 × 15501071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31002142
Product of the distinct prime numbers
The prime factorization of 31002142 is 2 × 15501071.
Since it has a total of 2 prime factors.
7 , 4 , 23 , 1 , 974 , 324 , 636 , 8638 , 95083 , 28968 , 957338 , 193887 , 5176032 , 2741830 , 95507945 , 37274500 , 678537049 , 853437923 , 9382244171 , 819154884
n×2
62004284
n×3
93006426
n×4
124008568
n×5
155010710
n÷2
15501071
n÷3
10334047.333333
n÷3
7750535.5
n÷5
6200428.4
n2
961132808588164
n3
2.9797175812709E+22
n4
9.2377627574457E+29
n5
2.8639043276864E+37
2 √n
5567.9567167858
3 √n
314.14530038149
4 √n
74.618742396169
5 √n
31.497663591027
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
-31002141
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 31002142 can be divided by 4 positive divisors.
The sum of these divisors (counting 31002142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000111000011110
3
Ternary
2011100001221111
4
Quaternary
1312100320132
5
Quinary
30414032032
6
Senary
3024252234
8
Octal
166207036
10
Decimal
31002142
12
Duodecimal
a47107a
16
Hexadecimal
1d90e1e
20
Vigesimal
9df572
36
Base36
ighem
md5
8376e25c5805f6369edbaffc4151ae76
sha1
02953cbe46a8015671521eb52d3e312367dd7821
sha256
aac8dd1e2ef54ea72341d0793847d98da96fbd713dea953b22b9f3aa0c9457d8
sha512
cb0f31c606b37e71b71053bad5a43d123596da98d1d5285906983c2124edc6b19a0ae9be419dba317a7052410e1503f4b465b00f5eecbabc8521e7138edd6a70
ripemd-160
4e5fdb8606ad09bdf580aeecb9e732bdf315d63e
Diameter
62004284
Circumference
194792203.1055
Area
3.0194877705847E+15
Volume
1.2481411817457E+23
Surface area
1.2077951082339E+16
Circumference
194792203.1055
Perimeter
124008568
Area
961132808588164
Diagonal
43843649.679017
Surface area
5766796851528984
Volume
2.9797175812709E+22
Space diagonal
53697285.087465
Perimeter
93006426
Area
4.1618271432402E+14
Altitude
26848642.543733
Surface area
4.1618271432402E+14
Volume
3.5116308462291E+21
Height
14614549.893006