31297966 is an even 8-digits composite number following 31297965
and preceding 31297967 . In scientific notation, it is written as 3.1297966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13183632 positive integers (up to 31297966) that are relatively prime to 31297966.
31297966 has 8 divisors, whose sum is 46971864
The reverse of 31297966 is 66979213
Previous prime number is 2891
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million two hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
3.1297966 × 10^7
Engineering notation
3.1297966 × 10^6
Prime Factorization
2 × 2891 × 5413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31297966
Product of the distinct prime numbers
The prime factorization of 31297966 is 2 × 2891 × 5413.
Since it has a total of 3 prime factors.
5 , 6 , 29 , 26 , 486 , 673 , 9859 , 3537 , 42029 , 17216 , 962437 , 813915 , 9905843 , 1431736 , 89685872 , 89991077 , 926368895 , 773964533 , 7950666982 , 2995374537
n×2
62595932
n×3
93893898
n×4
125191864
n×5
156489830
n÷2
15648983
n÷3
10432655.333333
n÷3
7824491.5
n÷5
6259593.2
n2
979562675737156
n3
3.0658319320091E+22
n4
9.5954303569734E+29
n5
3.0031745306792E+37
2 √n
5594.4585082026
3 √n
315.14133575225
4 √n
74.796112921746
5 √n
31.557545923447
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
-31297965
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 31297966 can be divided by 8 positive divisors.
The sum of these divisors (counting 31297966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111011001000110101110
3
Ternary
2011220002201221
4
Quaternary
1313121012232
5
Quinary
31003013331
6
Senary
3034453554
8
Octal
167310656
10
Decimal
31297966
12
Duodecimal
a5942ba
16
Hexadecimal
1dd91ae
20
Vigesimal
9fc4i6
36
Base36
imtny
md5
21442cf366a02c709112e3dffa146175
sha1
32cacc752dd4e181e757411cd0b48b260607559e
sha256
0cd0857752a484cae6314e4355026f30dc7119d983872c5714951aae2b478039
sha512
43032a911a1371e5d04cded23d53ee6377b8207f69e09efe974b48bbe9cd22f76357e73be14d344fd47c60d07fb5fc951fe19f19f988bc3e3b3856ba7f4f6b13
ripemd-160
855d16132a05e5b93c659ccd418e3b3011347c9b
Diameter
62595932
Circumference
196650920.11581
Area
3.0773869058266E+15
Volume
1.2842126766321E+23
Surface area
1.2309547623306E+16
Circumference
196650920.11581
Perimeter
125191864
Area
979562675737156
Diagonal
44262007.991892
Surface area
5877376054422936
Volume
3.0658319320091E+22
Space diagonal
54209667.285563
Perimeter
93893898
Area
4.2416308089372E+14
Altitude
27104833.642782
Surface area
4.2416308089372E+14
Volume
3.6131175818364E+21
Height
14754002.663964