31496980 is an even 8-digits composite number following 31496979
and preceding 31496981 . In scientific notation, it is written as 3.1496980 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 12598784 positive integers (up to 31496980) that are relatively prime to 31496980.
31496980 has 12 divisors, whose sum is 66143700
The reverse of 31496980 is 08969413
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-one million four hundred ninety-six thousand nine hundred eighty
Scientific notation
3.1496980 × 10^7
Engineering notation
3.1496980 × 10^6
Prime Factorization
2 × 2 × 5 × 1574849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15748490
Product of the distinct prime numbers
The prime factorization of 31496980 is 2 × 2 × 5 × 1574849.
Since it has a total of 4 prime factors.
9 , 9 , 90 , 96 , 144 , 210 , 7721 , 6403 , 90133 , 7613 , 909495 , 395610 , 5180649 , 7392763 , 89121490 , 87589928 , 669344574 , 653918281 , 1001105223 , 632565677
n×2
62993960
n×3
94490940
n×4
125987920
n×5
157484900
n÷2
15748490
n÷3
10498993.333333
n÷3
7874245
n÷5
6299396
n2
992059749120400
n3
3.124688607685E+22
n4
9.8418254582483E+29
n5
3.0998777962194E+37
2 √n
5612.2170307286
3 √n
315.80788675286
4 √n
74.914731733676
5 √n
31.597577151635
1 , 2 , 4 , 5 , 10 , 20 , 1574849 , 3149698 , 6299396 , 7874245 , 15748490 , 31496980
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
-31496979
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 31496980 can be divided by 12 positive divisors.
The sum of these divisors (counting 31496980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001001101100010100
3
Ternary
2012021012201211
4
Quaternary
1320021230110
5
Quinary
31030400410
6
Senary
3043031204
8
Octal
170115424
10
Decimal
31496980
12
Duodecimal
a66b504
16
Hexadecimal
1e09b14
20
Vigesimal
9gh290
36
Base36
ir384
md5
b6830f2f00dc2b72dcb2f433d77dec3c
sha1
0cc4cb510b15f66ba2331f8735e5bff16cf8dc86
sha256
27b8c6378a275c1713951f83c11c6da39f7e1a4b548c77a5d3317668d80f6bfd
sha512
2d65acf2638f2b8596e139772b3204acc61d4bf0a0fc3c1e0f0cb61303fe9d12da6a4bcb3268280d20dbcf9f433ef1ad41fb5d47210a11a34a29baa9ff5e43f8
ripemd-160
b4ab12086418db2b3f91b53b4129cd957b965af0
Diameter
62993960
Circumference
197901361.95653
Area
3.1166476197588E+15
Volume
1.3088665032879E+23
Surface area
1.2466590479035E+16
Circumference
197901361.95653
Perimeter
125987920
Area
992059749120400
Diagonal
44543456.289794
Surface area
5952358494722400
Volume
3.124688607685E+22
Space diagonal
54554369.644981
Perimeter
94490940
Area
4.2957447240514E+14
Altitude
27277184.82249
Surface area
4.2957447240514E+14
Volume
3.6824808393174E+21
Height
14847818.763265