71357431 is an odd 8-digits composite number following 71357430
and preceding 71357432 . In scientific notation, it is written as 7.1357431 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 68254912 positive integers (up to 71357431) that are relatively prime to 71357431.
71357431 has 4 divisors, whose sum is 74459952
The reverse of 71357431 is 13475317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred fifty-seven thousand four hundred thirty-one
Scientific notation
7.1357431 × 10^7
Engineering notation
7.1357431 × 10^6
Prime Factorization
23 × 3102497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357431
Product of the distinct prime numbers
The prime factorization of 71357431 is 23 × 3102497.
Since it has a total of 2 prime factors.
2 , 3 , 22 , 77 , 334 , 132 , 2989 , 4158 , 33871 , 61481 , 10855 , 508207 , 6653877 , 186191 , 25196371 , 70373497 , 171011863 , 361696578 , 4515820064 , 1793668955
n×2
142714862
n×3
214072293
n×4
285429724
n×5
356787155
n÷2
35678715.5
n÷3
23785810.333333
n÷3
17839357.75
n÷5
14271486.2
n2
5091882958919761
n3
3.6334368690119E+23
n4
2.5927272067337E+31
n5
1.8501035275633E+39
2 √n
8447.332774314
3 √n
414.77547442534
4 √n
91.909372614081
5 √n
37.212413766219
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
-71357430
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 71357431 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101001111110111
3
Ternary
11222021022222211
4
Quaternary
10100031033313
5
Quinary
121231414211
6
Senary
11025234251
8
Octal
420151767
10
Decimal
71357431
12
Duodecimal
1ba92987
16
Hexadecimal
440d3f7
20
Vigesimal
125jdbb
36
Base36
16hfqv
md5
3ba1a9400b60aa28fe4fe78cb1fc893b
sha1
b3b31f326072d2311b8117d724c764fa0818ba0d
sha256
fd6453bd285fa7eca7b01bfc8671ae4485d5d9d29e4f983b65191d841c79eff4
sha512
670a7874978da5edfca026da30279a68b70fc26e30b66b852eaa7424b4f333659694457efc566c21bd7cf0a79502e45ade28ad721e9bcef48d327edb0955ca47
ripemd-160
bef971f4ff827efc4e3d9cd91dc44b3227814e73
Diameter
142714862
Circumference
448351962.01728
Area
1.5996622096681E+16
Volume
1.5219704766627E+24
Surface area
6.3986488386726E+16
Circumference
448351962.01728
Perimeter
285429724
Area
5091882958919761
Diagonal
100914646.6963
Surface area
30551297753518566
Volume
3.6334368690119E+23
Space diagonal
123594695.98959
Perimeter
214072293
Area
2.2048499977608E+15
Altitude
61797347.994795
Surface area
2.2048499977608E+15
Volume
4.2820464151526E+22
Height
33638215.565434