31974966 is an even 8-digits composite number following 31974965
and preceding 31974967 . In scientific notation, it is written as 3.1974966 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10658304 positive integers (up to 31974966) that are relatively prime to 31974966.
31974966 has 16 divisors, whose sum is 71055600
The reverse of 31974966 is 66947913
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-one million nine hundred seventy-four thousand nine hundred sixty-six
Scientific notation
3.1974966 × 10^7
Engineering notation
3.1974966 × 10^6
Prime Factorization
2 × 9 × 3 × 592129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31974966
Product of the distinct prime numbers
The prime factorization of 31974966 is 2 × 9 × 3 × 592129.
Since it has a total of 4 prime factors.
4 , 7 , 72 , 18 , 616 , 807 , 868 , 5474 , 37041 , 22782 , 776764 , 536704 , 1450689 , 2213134 , 27792093 , 78721619 , 296699227 , 281910291 , 8945864392 , 5635471450
n×2
63949932
n×3
95924898
n×4
127899864
n×5
159874830
n÷2
15987483
n÷3
10658322
n÷3
7993741.5
n÷5
6394993.2
n2
1022398450701156
n3
3.2691155699622E+22
n4
1.0452985919961E+30
n5
3.3423386938924E+37
2 √n
5654.6411026696
3 √n
317.39739921611
4 √n
75.197347710339
5 √n
31.692902769511
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 592129 , 1184258 , 1776387 , 3552774 , 5329161 , 10658322 , 15987483 , 31974966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31974965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31974966 can be divided by 16 positive divisors.
The sum of these divisors (counting 31974966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111110011000110110
3
Ternary
2020011111102000
4
Quaternary
1321332120312
5
Quinary
31141144331
6
Senary
3101200130
8
Octal
171763066
10
Decimal
31974966
12
Duodecimal
a860046
16
Hexadecimal
1e7e636
20
Vigesimal
9jgh86
36
Base36
j1c1i
md5
af9757d0e9b3824ea928c1158e3d2f6a
sha1
3f81c71192eb8d5e5df1aa3e38863b0d87979cab
sha256
a6a97c8a8a68c30886fa2416f67b28c36ff8b8efe80bebbaf043b5222a55d389
sha512
493acb8c635df3e2963df5f05c7abb81c8b2f78ec4561de0fd456e0aeb343a73930987cac94990e6e4d8d1d3225525b9d3ae3df6487f1a6bc445fb40e0a53ab1
ripemd-160
c6950ffb9f4ae0775265379e8e06595eeee8a3b2
Diameter
63949932
Circumference
200904636.56877
Area
3.2119594617643E+15
Volume
1.3693639277772E+23
Surface area
1.2847837847057E+16
Circumference
200904636.56877
Perimeter
127899864
Area
1022398450701156
Diagonal
45219430.573619
Surface area
6134390704206936
Volume
3.2691155699622E+22
Space diagonal
55382265.682287
Perimeter
95924898
Area
4.4271151554853E+14
Altitude
27691132.841144
Surface area
4.4271151554853E+14
Volume
3.8526896466713E+21
Height
15073143.52454