71388294 is an even 8-digits composite number following 71388293
and preceding 71388295 . In scientific notation, it is written as 7.1388294 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23765672 positive integers (up to 71388294) that are relatively prime to 71388294.
71388294 has 16 divisors, whose sum is 142959168
The reverse of 71388294 is 49288317
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand two hundred ninety-four
Scientific notation
7.1388294 × 10^7
Engineering notation
7.1388294 × 10^6
Prime Factorization
2 × 3 × 827 × 14387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388294
Product of the distinct prime numbers
The prime factorization of 71388294 is 2 × 3 × 827 × 14387.
Since it has a total of 4 prime factors.
8 , 8 , 85 , 76 , 33 , 183 , 4722 , 8782 , 96262 , 67877 , 249745 , 344864 , 3714548 , 5227430 , 40584711 , 40772769 , 892354512 , 399313957 , 8519491787 , 4014965352
n×2
142776588
n×3
214164882
n×4
285553176
n×5
356941470
n÷2
35694147
n÷3
23796098
n÷3
17847073.5
n÷5
14277658.8
n2
5096288520230436
n3
3.6381534319104E+23
n4
2.5972156681433E+31
n5
1.8541079569882E+39
2 √n
8449.1593664695
3 √n
414.83526436904
4 √n
91.919308996911
5 √n
37.215632178282
1 , 2 , 3 , 6 , 827 , 1654 , 2481 , 4962 , 14387 , 28774 , 43161 , 86322 , 11898049 , 23796098 , 35694147 , 71388294
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388294 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110010000110
3
Ternary
11222022220022220
4
Quaternary
10100110302012
5
Quinary
121233411134
6
Senary
11030033210
8
Octal
420246206
10
Decimal
71388294
12
Duodecimal
1baa8806
16
Hexadecimal
4414c86
20
Vigesimal
1263aee
36
Base36
16i3k6
md5
cd037e8b56d88b99d34ab7a222198791
sha1
4957884f7fd1d8ebc591d6498a02cc76aa60d0a3
sha256
b71cfae03a78022fed3aeb38d0f020c096bb98f15971c3f4da9c1613884c635a
sha512
e9ba292faa834e60ff5b9e729f78bf603e5c797aa0aa015c682a87cd5061128d6fc202ef794ef12be962b47d1458ce3ba39d7ef03937905ba4961aaab366f4d1
ripemd-160
2ad7e56febe4e8276e7d7aafb129a661d3315bc6
Diameter
142776588
Circumference
448545879.96542
Area
1.601046257573E+16
Volume
1.5239461459096E+24
Surface area
6.404185030292E+16
Circumference
448545879.96542
Perimeter
285553176
Area
5096288520230436
Diagonal
100958293.56948
Surface area
30577731121382616
Volume
3.6381534319104E+23
Space diagonal
123648152.27366
Perimeter
214164882
Area
2.2067576617673E+15
Altitude
61824076.136832
Surface area
2.2067576617673E+15
Volume
4.2876049378349E+22
Height
33652764.523159