31668085 is an odd 8-digits composite number following 31668084
and preceding 31668086 . In scientific notation, it is written as 3.1668085 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 25134480 positive integers (up to 31668085) that are relatively prime to 31668085.
31668085 has 8 divisors, whose sum is 38301696
The reverse of 31668085 is 58086613
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million six hundred sixty-eight thousand eighty-five
Scientific notation
3.1668085 × 10^7
Engineering notation
3.1668085 × 10^6
Prime Factorization
5 × 127 × 49871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31668085
Product of the distinct prime numbers
The prime factorization of 31668085 is 5 × 127 × 49871.
Since it has a total of 3 prime factors.
10 , 1 , 14 , 37 , 85 , 60 , 1209 , 3534 , 69489 , 2741 , 809390 , 574838 , 2093047 , 8858163 , 14958199 , 57203897 , 133810121 , 376818591 , 3004130450 , 593824309
n×2
63336170
n×3
95004255
n×4
126672340
n×5
158340425
n÷2
15834042.5
n÷3
10556028.333333
n÷3
7917021.25
n÷5
6333617
n2
1002867607567225
n3
3.1758896640186E+22
n4
1.0057434383076E+30
n5
3.1849968692518E+37
2 √n
5627.440359524
3 √n
316.37872193875
4 √n
75.016267299327
5 √n
31.631833092459
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
-31668084
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 31668085 can be divided by 8 positive divisors.
The sum of these divisors (counting 31668085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000110011011101110101
3
Ternary
2012120220110001
4
Quaternary
1320303131311
5
Quinary
31101334320
6
Senary
3050431301
8
Octal
170633565
10
Decimal
31668085
12
Duodecimal
a732531
16
Hexadecimal
1e33775
20
Vigesimal
9hia45
36
Base36
iur91
md5
e03a8fd528dd81e1699f9254c8317cad
sha1
4d20dd121c6b466ce2e74b9f41c59abe52b44156
sha256
98c8c2a4a7d9219d8a01fb5f9572144c71807cca8f05efe2f94412cf05e33830
sha512
5945070e3839627c0b2d1cd616e333c7f5cf4ee896a38e0f306e67aa85b2b963325613958a900df74dec5f38ad457b1ad2c7b5647d21819f0a0cc3e51a51c0c6
ripemd-160
47c113b2e1b46bbec3c5e9e50d185b00054a0c3e
Diameter
63336170
Circumference
198976446.37851
Area
3.1506015084564E+15
Volume
1.3303135516123E+23
Surface area
1.2602406033825E+16
Circumference
198976446.37851
Perimeter
126672340
Area
1002867607567225
Diagonal
44785435.301384
Surface area
6017205645403350
Volume
3.1758896640186E+22
Space diagonal
54850732.19841
Perimeter
95004255
Area
4.3425441239287E+14
Altitude
27425366.099205
Surface area
4.3425441239287E+14
Volume
3.7428218628796E+21
Height
14928478.433795