31472743 is an odd 8-digits composite number following 31472742
and preceding 31472744 . In scientific notation, it is written as 3.1472743 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 30386664 positive integers (up to 31472743) that are relatively prime to 31472743.
31472743 has 6 divisors, whose sum is 32596304
The reverse of 31472743 is 34727413
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million four hundred seventy-two thousand seven hundred forty-three
Scientific notation
3.1472743 × 10^7
Engineering notation
3.1472743 × 10^6
Prime Factorization
29 × 29 × 37423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1085267
Product of the distinct prime numbers
The prime factorization of 31472743 is 29 × 29 × 37423.
Since it has a total of 3 prime factors.
2 , 2 , 12 , 4 , 742 , 216 , 9571 , 7741 , 65095 , 79276 , 25589 , 12999 , 4202672 , 3239021 , 98117858 , 53598402 , 852499338 , 378155694 , 9819635510 , 9766014814
n×2
62945486
n×3
94418229
n×4
125890972
n×5
157363715
n÷2
15736371.5
n÷3
10490914.333333
n÷3
7868185.75
n÷5
6294548.6
n2
990533551944049
n3
3.1174807913212E+22
n4
9.8115671752689E+29
n5
3.0879693213448E+37
2 √n
5610.0573080852
3 √n
315.72686099623
4 √n
74.900315807647
5 √n
31.592712772195
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
-31472742
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 31472743 can be divided by 6 positive divisors.
The sum of these divisors (counting 31472743) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000000011110001100111
3
Ternary
2012012222111011
4
Quaternary
1320003301213
5
Quinary
31024111433
6
Senary
3042323051
8
Octal
170036147
10
Decimal
31472743
12
Duodecimal
a659487
16
Hexadecimal
1e03c67
20
Vigesimal
9ge1h3
36
Base36
iqkiv
md5
c9c50b0a822382473995b07d2b927e4c
sha1
d63f59758860480f8be6fa4b6e1151ddfdb4d6f4
sha256
ee8deaf8bdc3d0eefc879078336c5edf30b76cb7548580c4dad815463c6e5ffe
sha512
0ef0b76730a6bed9251c7c478c177adb26c35b9ae8f7fc297ba7e1e13fbaf06981491857410e9b42642ced69e81b82507dd2bb155eb5a0682d424802c646bf28
ripemd-160
8f21309c7fb66cd6eff5fe96da7fd714f5d8ad47
Diameter
62945486
Circumference
197749076.39424
Area
3.1118529299216E+15
Volume
1.3058473002296E+23
Surface area
1.2447411719687E+16
Circumference
197749076.39424
Perimeter
125890972
Area
990533551944049
Diagonal
44509179.995683
Surface area
5943201311664294
Volume
3.1174807913212E+22
Space diagonal
54512389.929558
Perimeter
94418229
Area
4.2891360964219E+14
Altitude
27256194.964779
Surface area
4.2891360964219E+14
Volume
3.6739863462701E+21
Height
14836393.331894