31493372 is an even 8-digits composite number following 31493371
and preceding 31493373 . In scientific notation, it is written as 3.1493372 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 15302448 positive integers (up to 31493372) that are relatively prime to 31493372.
31493372 has 24 divisors, whose sum is 56681856
The reverse of 31493372 is 27339413
Previous prime number is 283
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 three hundred seventy-two
Scientific notation
3.1493372 × 10^7
Engineering notation
3.1493372 × 10^6
Prime Factorization
2 × 2 × 43 × 283 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15746686
Product of the distinct prime numbers
The prime factorization of 31493372 is 2 × 2 × 43 × 283 × 647.
Since it has a total of 5 prime factors.
6 , 5 , 57 , 27 , 944 , 109 , 5141 , 3836 , 6980 , 35075 , 899832 , 885277 , 7364030 , 111717 , 45509559 , 74631265 , 534379186 , 717527491 , 5338306287 , 6420513121
n×2
62986744
n×3
94480116
n×4
125973488
n×5
157466860
n÷2
15746686
n÷3
10497790.666667
n÷3
7873343
n÷5
6298674.4
n2
991832479930384
n3
3.123614925213E+22
n4
9.8373166824486E+29
n5
3.0981027376216E+37
2 √n
5611.8955799266
3 √n
315.79582762459
4 √n
74.912586258429
5 √n
31.596853213769
1 , 2 , 4 , 43 , 86 , 172 , 283 , 566 , 647 , 1132 , 1294 , 2588 , 12169 , 24338 , 27821 , 48676 , 55642 , 111284 , 183101 , 366202 , 732404 , 7873343 , 15746686 , 31493372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31493371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31493372 can be divided by 24 positive divisors.
The sum of these divisors (counting 31493372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000001000110011111100
3
Ternary
2012021000210012
4
Quaternary
1320020303330
5
Quinary
31030241442
6
Senary
3043002352
8
Octal
170106374
10
Decimal
31493372
12
Duodecimal
a6693b8
16
Hexadecimal
1e08cfc
20
Vigesimal
9ggd8c
36
Base36
ir0fw
md5
155b62dbce0b877d5786d47027771898
sha1
90b0d2f19e26e5f657ea2c266c76b2439d7621de
sha256
15afa6b2ac6fbd09f77408fac2b561c525f9582e6fc625872845d767d33b0b3f
sha512
25219376293bc5e6734f186008ecdd40732fc6f0fc884f26f591c53c5a34fa3357f75ed182a99b868f1835de65540457a0af8ea00c37c5d0aa3f2a1c39d35bfb
ripemd-160
93a0536d6e161b739598d1283cd38fb820c47f48
Diameter
62986744
Circumference
197878692.22394
Area
3.115933632541E+15
Volume
1.3084167602257E+23
Surface area
1.2463734530164E+16
Circumference
197878692.22394
Perimeter
125973488
Area
991832479930384
Diagonal
44538353.807261
Surface area
5950994879582304
Volume
3.123614925213E+22
Space diagonal
54548120.405667
Perimeter
94480116
Area
4.2947606195912E+14
Altitude
27274060.202834
Surface area
4.2947606195912E+14
Volume
3.6812154923894E+21
Height
14846117.935754