31662012 is an even 8-digits composite number following 31662011
and preceding 31662013 . In scientific notation, it is written as 3.1662012 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 10554000 positive integers (up to 31662012) that are relatively prime to 31662012.
31662012 has 12 divisors, whose sum is 73878056
The reverse of 31662012 is 21026613
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million six hundred sixty-two thousand twelve
Scientific notation
3.1662012 × 10^7
Engineering notation
3.1662012 × 10^6
Prime Factorization
2 × 2 × 3 × 2638501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15831006
Product of the distinct prime numbers
The prime factorization of 31662012 is 2 × 2 × 3 × 2638501.
Since it has a total of 4 prime factors.
2 , 1 , 52 , 45 , 791 , 690 , 3963 , 802 , 46525 , 67627 , 118611 , 551308 , 5894830 , 3735214 , 27235502 , 51241639 , 822212931 , 614141027 , 3680418725 , 6333715010
n×2
63324024
n×3
94986036
n×4
126648048
n×5
158310060
n÷2
15831006
n÷3
10554004
n÷3
7915503
n÷5
6332402.4
n2
1002483003888144
n3
3.1740628898902E+22
n4
1.0049721730846E+30
n5
3.1819441003871E+37
2 √n
5626.9007455259
3 √n
316.35849662556
4 √n
75.012670566551
5 √n
31.630619789794
1 , 2 , 3 , 4 , 6 , 12 , 2638501 , 5277002 , 7915503 , 10554004 , 15831006 , 31662012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31662011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31662012 can be divided by 12 positive divisors.
The sum of these divisors (counting 31662012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000110001111110111100
3
Ternary
2012120121010010
4
Quaternary
1320301332330
5
Quinary
31101141022
6
Senary
3050343220
8
Octal
170617674
10
Decimal
31662012
12
Duodecimal
a72ab10
16
Hexadecimal
1e31fbc
20
Vigesimal
9hhf0c
36
Base36
iumkc
md5
7a42fefe729977b29b93f2926b61c195
sha1
3433be05da833188284274a271257407e75ac50a
sha256
cfe88a2b544e21a46cb0f957fe967a7a48037c3fcfe5e257004fbc2d9d208533
sha512
02e2ac0633392938cf6fcc6fee6030643a4e0375dd699cf1f8e7abfe12157c325b9e75bc3b8eb692a7c05cdd4cc3b8589a9f93d1515ae111ed0088cc41014383
ripemd-160
2a7747f5622b17e780056f380f4052b584dd7d43
Diameter
63324024
Circumference
198938288.59414
Area
3.1493932403636E+15
Volume
1.3295483542548E+23
Surface area
1.2597572961454E+16
Circumference
198938288.59414
Perimeter
126648048
Area
1002483003888144
Diagonal
44776846.78242
Surface area
6014898023328864
Volume
3.1740628898902E+22
Space diagonal
54840213.453855
Perimeter
94986036
Area
4.3408787411463E+14
Altitude
27420106.726928
Surface area
4.3408787411463E+14
Volume
3.7406689889233E+21
Height
14925615.59414