31493732 is an even 8-digits composite number following 31493731
and preceding 31493733 . In scientific notation, it is written as 3.1493732 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 15746864 positive integers (up to 31493732) that are relatively prime to 31493732.
31493732 has 6 divisors, whose sum is 55114038
The reverse of 31493732 is 23739413
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 seven hundred thirty-two
Scientific notation
3.1493732 × 10^7
Engineering notation
3.1493732 × 10^6
Prime Factorization
2 × 2 × 7873433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15746866
Product of the distinct prime numbers
The prime factorization of 31493732 is 2 × 2 × 7873433.
Since it has a total of 3 prime factors.
3 , 3 , 95 , 71 , 644 , 607 , 9603 , 5118 , 65700 , 12378 , 755186 , 801340 , 2134999 , 7064969 , 26816806 , 64643400 , 939601456 , 444973423 , 310506374 , 8512889462
n×2
62987464
n×3
94481196
n×4
125974928
n×5
157468660
n÷2
15746866
n÷3
10497910.666667
n÷3
7873433
n÷5
6298746.4
n2
991855155287824
n3
3.1237220443453E+22
n4
9.8377664907103E+29
n5
3.0982798133701E+37
2 √n
5611.9276545586
3 √n
315.79703090492
4 √n
74.912800338518
5 √n
31.596925450017
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
-31493731
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 31493732 can be divided by 6 positive divisors.
The sum of these divisors (counting 31493732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000001000111001100100
3
Ternary
2012021001021112
4
Quaternary
1320020321210
5
Quinary
31030244412
6
Senary
3043004152
8
Octal
170107144
10
Decimal
31493732
12
Duodecimal
a669658
16
Hexadecimal
1e08e64
20
Vigesimal
9gge6c
36
Base36
ir0pw
md5
9a30cb1fc01eb9cb6de51e7b72b3948c
sha1
1219515e415116fdf07812036b7e40a3dc0865bc
sha256
d60cc78d2aeb4fbaba0d8935f9942ac7e69da2602c50d9f372b08154d1db9420
sha512
eb11e685a450d038a2deb95984bdc90c57d4ff7cddfcbe826b2fbe8284ed28b9df9bd33f0c7e89a09e38f2775f0c0f2502219232da59a53258f32ba6af8af42e
ripemd-160
b1d50db6e2afdb8bf85a601b2099054f8c53e14b
Diameter
62987464
Circumference
197880954.17065
Area
3.1160048692774E+15
Volume
1.3084616301829E+23
Surface area
1.246401947711E+16
Circumference
197880954.17065
Perimeter
125974928
Area
991855155287824
Diagonal
44538862.924144
Surface area
5951130931726944
Volume
3.1237220443453E+22
Space diagonal
54548743.943958
Perimeter
94481196
Area
4.2948588067691E+14
Altitude
27274371.971979
Surface area
4.2948588067691E+14
Volume
3.6813417334975E+21
Height
14846287.641381