71389137 is an odd 8-digits composite number following 71389136
and preceding 71389138 . In scientific notation, it is written as 7.1389137 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 42435072 positive integers (up to 71389137) that are relatively prime to 71389137.
71389137 has 8 divisors, whose sum is 76915656
The reverse of 71389137 is 73198317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-nine thousand one hundred thirty-seven
Scientific notation
7.1389137 × 10^7
Engineering notation
7.1389137 × 10^6
Prime Factorization
57 × 17 × 73673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389137
Product of the distinct prime numbers
The prime factorization of 71389137 is 57 × 17 × 73673.
Since it has a total of 3 prime factors.
5 , 8 , 51 , 89 , 821 , 136 , 8168 , 3005 , 62042 , 95391 , 686431 , 15744 , 3021082 , 7841601 , 28752444 , 82915862 , 407869899 , 700863720 , 1613057234 , 6487651199
n×2
142778274
n×3
214167411
n×4
285556548
n×5
356945685
n÷2
35694568.5
n÷3
23796379
n÷3
17847284.25
n÷5
14277827.4
n2
5096408881604769
n3
3.638282318569E+23
n4
2.59733834885E+31
n5
1.8542174322141E+39
2 √n
8449.209252942
3 √n
414.8368972453
4 √n
91.919580356646
5 √n
37.215720071207
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
-71389136
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 71389137 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389137) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111111010001
3
Ternary
11222022221111010
4
Quaternary
10100110333101
5
Quinary
121233423022
6
Senary
11030041133
8
Octal
420247721
10
Decimal
71389137
12
Duodecimal
1baa91a9
16
Hexadecimal
4414fd1
20
Vigesimal
1263cgh
36
Base36
16i47l
md5
13fb37fe89feddceff82fd22f0761302
sha1
e918ddb680e73b358189defcfc32e3d7bdfff614
sha256
4d8603972b02bab150e286771790a0f56520abc6a416c8c8f61e958a3eb89a6b
sha512
bed9bdbf896ed3049679458b52c0aab344696b1142893fb7ab1f344665ce6422c565e27fd880cbac1edeec727ef7b578c12710a00af466f93d39129c432ff6d9
ripemd-160
71c38ad63f1b31cbdc3a82f7f506205c47feda97
Diameter
142778274
Circumference
448551176.69063
Area
1.6010840702139E+16
Volume
1.5240001338269E+24
Surface area
6.4043362808557E+16
Circumference
448551176.69063
Perimeter
285556548
Area
5096408881604769
Diagonal
100959485.75151
Surface area
30578453289628614
Volume
3.638282318569E+23
Space diagonal
123649612.3925
Perimeter
214167411
Area
2.2068097797712E+15
Altitude
61824806.196248
Surface area
2.2068097797712E+15
Volume
4.2877568322188E+22
Height
33653161.91717