71357128 is an even 8-digits composite number following 71357127
and preceding 71357129 . In scientific notation, it is written as 7.1357128 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 35450688 positive integers (up to 71357128) that are relatively prime to 71357128.
71357128 has 16 divisors, whose sum is 134649180
The reverse of 71357128 is 82175317
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred fifty-seven thousand one hundred twenty-eight
Scientific notation
7.1357128 × 10^7
Engineering notation
7.1357128 × 10^6
Prime Factorization
2 × 2 × 2 × 157 × 56813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17839282
Product of the distinct prime numbers
The prime factorization of 71357128 is 2 × 2 × 2 × 157 × 56813.
Since it has a total of 5 prime factors.
3 , 6 , 89 , 17 , 574 , 964 , 223 , 8599 , 7746 , 97698 , 487490 , 797746 , 114701 , 9914013 , 95626772 , 91008434 , 304681401 , 447017409 , 6221735729 , 4038766576
n×2
142714256
n×3
214071384
n×4
285428512
n×5
356785640
n÷2
35678564
n÷3
23785709.333333
n÷3
17839282
n÷5
14271425.6
n2
5091839716408384
n3
3.6333905839924E+23
n4
2.5926831697594E+31
n5
1.8500642480797E+39
2 √n
8447.3148396399
3 √n
414.77488734727
4 √n
91.909275046863
5 √n
37.212382163678
1 , 2 , 4 , 8 , 157 , 314 , 628 , 1256 , 56813 , 113626 , 227252 , 454504 , 8919641 , 17839282 , 35678564 , 71357128
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
-71357127
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 71357128 can be divided by 16 positive divisors.
The sum of these divisors (counting 71357128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001101001011001000
3
Ternary
11222021022120121
4
Quaternary
10100031023020
5
Quinary
121231412003
6
Senary
11025233024
8
Octal
420151310
10
Decimal
71357128
12
Duodecimal
1ba92774
16
Hexadecimal
440d2c8
20
Vigesimal
125jcg8
36
Base36
16hfig
md5
ba43559bb75dac2ab4f78f3bef8543e0
sha1
d0584f7e23b5a15812bad5896590ecb360d2be63
sha256
b9a3a24bcc7e3a98b0775981965a9bd4121ebd5c49e133e8499b437ed219e62d
sha512
95b4e186922fc2837216bec3f89f395df6a2c608a4e711dcb983d37aefb5091ad54f3eb0048e5589df53b8aaf9c51edcd74fa55a2d54f514be05784e96a9ba8c
ripemd-160
854eeeb7fb6160f99b9270858bdd22ef3e0db66f
Diameter
142714256
Circumference
448350058.21213
Area
1.5996486246325E+16
Volume
1.521951088839E+24
Surface area
6.3985944985301E+16
Circumference
448350058.21213
Perimeter
285428512
Area
5091839716408384
Diagonal
100914218.18959
Surface area
30551038298450304
Volume
3.6333905839924E+23
Space diagonal
123594171.1782
Perimeter
214071384
Area
2.2048312732041E+15
Altitude
61797085.589098
Surface area
2.2048312732041E+15
Volume
4.2819918677339E+22
Height
33638072.729864