71357989 is an odd 8-digits composite number following 71357988
and preceding 71357990 . In scientific notation, it is written as 7.1357989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 71274060 positive integers (up to 71357989) that are relatively prime to 71357989.
71357989 has 4 divisors, whose sum is 71441920
The reverse of 71357989 is 98975317
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
7.1357989 × 10^7
Engineering notation
7.1357989 × 10^6
Prime Factorization
859 × 83071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357989
Product of the distinct prime numbers
The prime factorization of 71357989 is 859 × 83071.
Since it has a total of 2 prime factors.
7 , 6 , 61 , 77 , 104 , 976 , 6870 , 2645 , 54136 , 7878 , 225162 , 142466 , 1063822 , 3820650 , 71354103 , 5397108 , 793686814 , 472239988 , 7466151802 , 6357498512
n×2
142715978
n×3
214073967
n×4
285431956
n×5
356789945
n÷2
35678994.5
n÷3
23785996.333333
n÷3
17839497.25
n÷5
14271597.8
n2
5091962594124121
n3
3.6335221077992E+23
n4
2.5928083059959E+31
n5
1.8501758657837E+39
2 √n
8447.3658024262
3 √n
414.77655557464
4 √n
91.909552291512
5 √n
37.212471964676
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
-71357988
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 71357989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101011000100101
3
Ternary
11222021100202111
4
Quaternary
10100031120211
5
Quinary
121231423424
6
Senary
11025241021
8
Octal
420153045
10
Decimal
71357989
12
Duodecimal
1ba93171
16
Hexadecimal
440d625
20
Vigesimal
125jej9
36
Base36
16hg6d
md5
279f43b22a54f6fa038db484608c54b8
sha1
68344fa9e584752f8dc669a8f75ae035663bd2ac
sha256
4a8e88797caf91ffdbe23c7fb80c12eac722cc090889261eae4a65bf48142b6c
sha512
fdf990953c8a9565e6f4a683fefa491c38922862fb72f660f7456d65761dc321036d1f6066dfaebeb563b273687431dbe2130baa0299dfb3c259eaf76b19cfa8
ripemd-160
d210e4a609d60c69c4f6b838e8cbec7560c7356e
Diameter
142715978
Circumference
448355468.03468
Area
1.5996872278054E+16
Volume
1.5220061814024E+24
Surface area
6.3987489112217E+16
Circumference
448355468.03468
Perimeter
285431956
Area
5091962594124121
Diagonal
100915435.82747
Surface area
30551775564744726
Volume
3.6335221077992E+23
Space diagonal
123595662.47394
Perimeter
214073967
Area
2.2048844808158E+15
Altitude
61797831.236971
Surface area
2.2048844808158E+15
Volume
4.2821468700268E+22
Height
33638478.609157