71380930 is an even 8-digits composite number following 71380929
and preceding 71380931 . In scientific notation, it is written as 7.1380930 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 28013440 positive integers (up to 71380930) that are relatively prime to 71380930.
71380930 has 16 divisors, whose sum is 130910904
The reverse of 71380930 is 03908317
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty thousand nine hundred thirty
Scientific notation
7.1380930 × 10^7
Engineering notation
7.1380930 × 10^6
Prime Factorization
2 × 5 × 53 × 134681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380930
Product of the distinct prime numbers
The prime factorization of 71380930 is 2 × 5 × 53 × 134681.
Since it has a total of 4 prime factors.
6 , 8 , 73 , 96 , 438 , 608 , 8949 , 288 , 59216 , 58221 , 666311 , 707050 , 698937 , 2557974 , 36661126 , 44215968 , 412091822 , 991530366 , 7767855132 , 6316428367
n×2
142761860
n×3
214142790
n×4
285523720
n×5
356904650
n÷2
35690465
n÷3
23793643.333333
n÷3
17845232.5
n÷5
14276186
n2
5095237167664900
n3
3.6370276759849E+23
n4
2.5961441794754E+31
n5
1.8531518594504E+39
2 √n
8448.7235722327
3 √n
414.82099988317
4 √n
91.916938440272
5 √n
37.214864357092
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 134681 , 269362 , 673405 , 1346810 , 7138093 , 14276186 , 35690465 , 71380930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380930 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010111111000010
3
Ternary
11222022112020011
4
Quaternary
10100102333002
5
Quinary
121233142210
6
Senary
11025535134
8
Octal
420227702
10
Decimal
71380930
12
Duodecimal
1baa44aa
16
Hexadecimal
4412fc2
20
Vigesimal
1262c6a
36
Base36
16hxvm
md5
08c82f07c2a814f4d8203e5f2ca365ac
sha1
71f485a791d4868ad19caf42b6f64b4a859a4a14
sha256
a7b589e6adcf9f1d17c81ffb5833b816c24f9ed49d547b87e9aa4edb151d3578
sha512
de047e157185b5fabce4b417c7a606735cc5182849f5c5504ec31f3e95449a8c91fb12ae8223ed15ef64fb359692c8f595f09c5980dfca143c7bd3124db19377
ripemd-160
d625d6e6bc60fd82e9df932a15dfcbd62640edaa
Diameter
142761860
Circumference
448499610.58881
Area
1.6007159654234E+16
Volume
1.5234745903702E+24
Surface area
6.4028638616935E+16
Circumference
448499610.58881
Perimeter
285523720
Area
5095237167664900
Diagonal
100947879.3008
Surface area
30571423005989400
Volume
3.6370276759849E+23
Space diagonal
123635397.45152
Perimeter
214142790
Area
2.2063024127522E+15
Altitude
61817698.725759
Surface area
2.2063024127522E+15
Volume
4.2862782217534E+22
Height
33649293.100268