71389158 is an even 8-digits composite number following 71389157
and preceding 71389159 . In scientific notation, it is written as 7.1389158 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23796384 positive integers (up to 71389158) that are relatively prime to 71389158.
71389158 has 8 divisors, whose sum is 142778328
The reverse of 71389158 is 85198317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand one hundred fifty-eight
Scientific notation
7.1389158 × 10^7
Engineering notation
7.1389158 × 10^6
Prime Factorization
2 × 3 × 11898193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389158
Product of the distinct prime numbers
The prime factorization of 71389158 is 2 × 3 × 11898193.
Since it has a total of 3 prime factors.
3 , 3 , 51 , 19 , 734 , 612 , 2650 , 5820 , 15409 , 67381 , 236694 , 376459 , 9083010 , 9244322 , 34974827 , 55619313 , 604125628 , 817066319 , 8740853060 , 3930838652
n×2
142778316
n×3
214167474
n×4
285556632
n×5
356945790
n÷2
35694579
n÷3
23796386
n÷3
17847289.5
n÷5
14277831.6
n2
5096411879948964
n3
3.6382855293075E+23
n4
2.5973414050085E+31
n5
1.8542201594209E+39
2 √n
8449.2104956617
3 √n
414.83693792177
4 √n
91.919587116467
5 √n
37.215722260699
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389157
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389158 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389158) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111111100110
3
Ternary
11222022221111220
4
Quaternary
10100110333212
5
Quinary
121233423113
6
Senary
11030041210
8
Octal
420247746
10
Decimal
71389158
12
Duodecimal
1baa9206
16
Hexadecimal
4414fe6
20
Vigesimal
1263chi
36
Base36
16i486
md5
6cf2650b2070b182c1c013ab2fa75205
sha1
c0de4f9aff54c076c32c4ac936a63eecdba14022
sha256
89b9473e5963a27a29085862e28b97e204e2b9285710c0de57c600355b02cc94
sha512
742ca77c478ad28754e5ca48e6ccb3a8f9bacc9f41b37442b736f1954f105a11bce9b9eee93034bdb9cc5955913fa1be631992a7965fb0a8e95d52aec1dd2f5a
ripemd-160
168485b52860520fc7ba591420e338b04fd76609
Diameter
142778316
Circumference
448551308.63752
Area
1.6010850121715E+16
Volume
1.5240014787379E+24
Surface area
6.4043400486862E+16
Circumference
448551308.63752
Perimeter
285556632
Area
5096411879948964
Diagonal
100959515.45
Surface area
30578471279693784
Volume
3.6382855293075E+23
Space diagonal
123649648.76556
Perimeter
214167474
Area
2.2068110780923E+15
Altitude
61824824.382781
Surface area
2.2068110780923E+15
Volume
4.2877606161104E+22
Height
33653171.816665