71389331 is an odd 8-digits composite number following 71389330
and preceding 71389332 . In scientific notation, it is written as 7.1389331 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64364832 positive integers (up to 71389331) that are relatively prime to 71389331.
71389331 has 8 divisors, whose sum is 78669360
The reverse of 71389331 is 13398317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-nine thousand three hundred thirty-one
Scientific notation
7.1389331 × 10^7
Engineering notation
7.1389331 × 10^6
Prime Factorization
43 × 13 × 127709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389331
Product of the distinct prime numbers
The prime factorization of 71389331 is 43 × 13 × 127709.
Since it has a total of 3 prime factors.
4 , 10 , 30 , 72 , 860 , 909 , 4499 , 1440 , 9163 , 55316 , 896999 , 337209 , 4215714 , 4248828 , 68585747 , 31186306 , 178606064 , 272117841 , 7853297125 , 1972705413
n×2
142778662
n×3
214167993
n×4
285557324
n×5
356946655
n÷2
35694665.5
n÷3
23796443.666667
n÷3
17847332.75
n÷5
14277866.2
n2
5096436580627561
n3
3.6383119797493E+23
n4
2.5973665820359E+31
n5
1.854242626533E+39
2 √n
8449.2207332984
3 √n
414.83727301809
4 √n
91.919642804454
5 √n
37.215740297931
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
-71389330
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 71389331 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389331) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000010010011
3
Ternary
11222022221202022
4
Quaternary
10100111002103
5
Quinary
121233424311
6
Senary
11030042055
8
Octal
420250223
10
Decimal
71389331
12
Duodecimal
1baa932b
16
Hexadecimal
4415093
20
Vigesimal
1263d6b
36
Base36
16i4cz
md5
054226d8a38ee2d903ebfa0dec0d75df
sha1
5327f117c0a81150737891d63f2bf79072b2b5a2
sha256
0c804a567c6e071c0e34af3b3c59781b9a1f1d3068652448e8e877ebbad954eb
sha512
d2f3ac4224a6ead5c5d2135056f518a1fe0d732e33102c4486c931e7f3d36cc5e7daaf09b55f05b030b5a54bf0ae4de7681d2e789f2d74c8d0f51dcc238f50cb
ripemd-160
f6fad01699cee99c0c10957b528e2882977350a2
Diameter
142778662
Circumference
448552395.62858
Area
1.6010927721186E+16
Volume
1.5240125582731E+24
Surface area
6.4043710884743E+16
Circumference
448552395.62858
Perimeter
285557324
Area
5096436580627561
Diagonal
100959760.10894
Surface area
30578619483765366
Volume
3.6383119797493E+23
Space diagonal
123649948.41035
Perimeter
214167993
Area
2.2068217737999E+15
Altitude
61824974.205176
Surface area
2.2068217737999E+15
Volume
4.287791788255E+22
Height
33653253.369647