31493516 is an even 8-digits composite number following 31493515
and preceding 31493517 . In scientific notation, it is written as 3.1493516 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 15746756 positive integers (up to 31493516) that are relatively prime to 31493516.
31493516 has 6 divisors, whose sum is 55113660
The reverse of 31493516 is 61539413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred ninety-three thousand five hundred sixteen
Scientific notation
3.1493516 × 10^7
Engineering notation
3.1493516 × 10^6
Prime Factorization
2 × 2 × 7873379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15746758
Product of the distinct prime numbers
The prime factorization of 31493516 is 2 × 2 × 7873379.
Since it has a total of 3 prime factors.
3 , 9 , 50 , 8 , 87 , 751 , 5870 , 6350 , 11519 , 64286 , 377337 , 967502 , 6275372 , 8485259 , 94257957 , 97956345 , 879389178 , 985068312 , 2290897640 , 3705896867
n×2
62987032
n×3
94480548
n×4
125974064
n×5
157467580
n÷2
15746758
n÷3
10497838.666667
n÷3
7873379
n÷5
6298703.2
n2
991841550042256
n3
3.1236577725721E+22
n4
9.8374966039022E+29
n5
3.0981735669494E+37
2 √n
5611.9084098014
3 √n
315.79630893782
4 √n
74.912671890685
5 √n
31.596882108348
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31493515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31493516 can be divided by 6 positive divisors.
The sum of these divisors (counting 31493516) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000001000110110001100
3
Ternary
2012021000222112
4
Quaternary
1320020312030
5
Quinary
31030243031
6
Senary
3043003152
8
Octal
170106614
10
Decimal
31493516
12
Duodecimal
a6694b8
16
Hexadecimal
1e08d8c
20
Vigesimal
9ggdfg
36
Base36
ir0jw
md5
a164c555d2911740b3aed1a2c50fe93a
sha1
cd5337e31931a3aa83993b75145de93afdc248ab
sha256
2e6a1af9e976d3efc20747a6c200ad6a4267cc6ae32938c4ede94475deac595b
sha512
5c4b4bb9543a682a48ca84da96c6aab240fb0c1593141a0bbc2573f5a153acbac79c01a5744c748853948030a5d087d0928015ec38a9c056e769d047930ab7e9
ripemd-160
3e73766c02d988737fc63e7c735744cff13b8bef
Diameter
62987032
Circumference
197879597.00263
Area
3.1159621271379E+15
Volume
1.3084347080855E+23
Surface area
1.2463848508551E+16
Circumference
197879597.00263
Perimeter
125974064
Area
991841550042256
Diagonal
44538557.454014
Surface area
5951049300253536
Volume
3.1236577725721E+22
Space diagonal
54548369.820983
Perimeter
94480548
Area
4.2947998943276E+14
Altitude
27274184.910492
Surface area
4.2947998943276E+14
Volume
3.6812659884863E+21
Height
14846185.818005