31492973 is an odd 8-digits composite number following 31492972
and preceding 31492974 . In scientific notation, it is written as 3.1492973 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 31049340 positive integers (up to 31492973) that are relatively prime to 31492973.
31492973 has 4 divisors, whose sum is 31936608
The reverse of 31492973 is 37929413
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred ninety-two thousand nine hundred seventy-three
Scientific notation
3.1492973 × 10^7
Engineering notation
3.1492973 × 10^6
Prime Factorization
71 × 443563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31492973
Product of the distinct prime numbers
The prime factorization of 31492973 is 71 × 443563.
Since it has a total of 2 prime factors.
10 , 9 , 40 , 25 , 967 , 405 , 58 , 1802 , 98196 , 71148 , 156579 , 512549 , 2111717 , 3455576 , 90155992 , 94247335 , 793990758 , 991574410 , 6299156159 , 869173346
n×2
62985946
n×3
94478919
n×4
125971892
n×5
157464865
n÷2
15746486.5
n÷3
10497657.666667
n÷3
7873243.25
n÷5
6298594.6
n2
991807348378729
n3
3.1234962043693E+22
n4
9.8368181629805E+29
n5
3.0979064881265E+37
2 √n
5611.8600303286
3 √n
315.79449397818
4 √n
74.912348984187
5 √n
31.596773151156
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31492972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492973 can be divided by 4 positive divisors.
The sum of these divisors (counting 31492973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000101101101101
3
Ternary
2012021000020102
4
Quaternary
1320020231231
5
Quinary
31030233343
6
Senary
3043000445
8
Octal
170105555
10
Decimal
31492973
12
Duodecimal
a669125
16
Hexadecimal
1e08b6d
20
Vigesimal
9ggc8d
36
Base36
ir04t
md5
ff540696dd7ff5a7451c6e479adeaa13
sha1
66f7b74dae86ba8438b9a1d980884dfb589b3adc
sha256
ce4ab26ea05f91454dbf6c6d040a9e622e278edaea3ec08c8edeeccee0598626
sha512
99a6e9e4137280634681609391abbd3ee0b5e465c18938227dbcc85baaf34b14d5114760d13c1e13e44e81e0fa2c99371ac0fbfbca00a445f36f6abadb650116
ripemd-160
2d17e963544080a08ecda01cbf44e2ffdfd5849f
Diameter
62985946
Circumference
197876185.233
Area
3.115854679443E+15
Volume
1.308367030555E+23
Surface area
1.2463418717772E+16
Circumference
197876185.233
Perimeter
125971892
Area
991807348378729
Diagonal
44537789.53605
Surface area
5950844090272374
Volume
3.1234962043693E+22
Space diagonal
54547429.317395
Perimeter
94478919
Area
4.2946517967803E+14
Altitude
27273714.658697
Surface area
4.2946517967803E+14
Volume
3.6810755785333E+21
Height
14845929.84535