71328139 is an odd 8-digits composite number following 71328138
and preceding 71328140 . In scientific notation, it is written as 7.1328139 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 68868520 positive integers (up to 71328139) that are relatively prime to 71328139.
71328139 has 4 divisors, whose sum is 73787760
The reverse of 71328139 is 93182317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-eight thousand one hundred thirty-nine
Scientific notation
7.1328139 × 10^7
Engineering notation
7.1328139 × 10^6
Prime Factorization
29 × 2459591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328139
Product of the distinct prime numbers
The prime factorization of 71328139 is 29 × 2459591.
Since it has a total of 2 prime factors.
1 , 7 , 60 , 2 , 918 , 133 , 3452 , 8965 , 67475 , 53396 , 739387 , 679048 , 3621034 , 600799 , 2027099 , 19599912 , 994265563 , 954653836 , 7239519259 , 2021133078
n×2
142656278
n×3
213984417
n×4
285312556
n×5
356640695
n÷2
35664069.5
n÷3
23776046.333333
n÷3
17832034.75
n÷5
14265627.8
n2
5087703413203321
n3
3.6289641624774E+23
n4
2.5884726020721E+31
n5
1.8463093355829E+39
2 √n
8445.5987946385
3 √n
414.71871198371
4 √n
91.89993903501
5 √n
37.209358148791
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
-71328138
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 71328139 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110000110001011
3
Ternary
11222012211210221
4
Quaternary
10100012012023
5
Quinary
121230000024
6
Senary
11024450511
8
Octal
420060613
10
Decimal
71328139
12
Duodecimal
1ba79a37
16
Hexadecimal
440618b
20
Vigesimal
125g06j
36
Base36
16gt57
md5
061851824ad907c87ef05800f532b9fc
sha1
8aeb07c45baf1951f3d50b24f5caa047256e1e13
sha256
d9a987949da3ce7e346e29df59335f695f1599efa1356de8998e4088699fe126
sha512
2555ed778ff8fc4e3d317336eacfcf09b94018e54bbafcb6fcd5f26b48d1117a785b8dd1ed8e952b2fed4543414a36343ad44e45003b25193eebe8e3a96c6361
ripemd-160
e852365c8026e8e45982b9e6566eacb5fd9d7ae4
Diameter
142656278
Circumference
448167914.95326
Area
1.5983491666563E+16
Volume
1.5200969537306E+24
Surface area
6.3933966666253E+16
Circumference
448167914.95326
Perimeter
285312556
Area
5087703413203321
Diagonal
100873221.55263
Surface area
30526220479219926
Volume
3.6289641624774E+23
Space diagonal
123543960.75734
Perimeter
213984417
Area
2.2030402013774E+15
Altitude
61771980.378668
Surface area
2.2030402013774E+15
Volume
4.2767752799512E+22
Height
33624407.184211