71380928 is an even 8-digits composite number following 71380927
and preceding 71380929 . In scientific notation, it is written as 7.1380928 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 35690432 positive integers (up to 71380928) that are relatively prime to 71380928.
71380928 has 14 divisors, whose sum is 141646656
The reverse of 71380928 is 82908317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty thousand nine hundred twenty-eight
Scientific notation
7.1380928 × 10^7
Engineering notation
7.1380928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1115327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2230654
Product of the distinct prime numbers
The prime factorization of 71380928 is 2 × 2 × 2 × 2 × 2 × 2 × 1115327.
Since it has a total of 7 prime factors.
8 , 10 , 1 , 50 , 965 , 117 , 9704 , 8278 , 47895 , 42001 , 827524 , 767634 , 1775165 , 4617748 , 4030551 , 42457308 , 823581475 , 691759603 , 5382945553 , 9417292330
n×2
142761856
n×3
214142784
n×4
285523712
n×5
356904640
n÷2
35690464
n÷3
23793642.666667
n÷3
17845232
n÷5
14276185.6
n2
5095236882141184
n3
3.6370273702706E+23
n4
2.5961438885132E+31
n5
1.853151599836E+39
2 √n
8448.7234538716
3 √n
414.82099600893
4 √n
91.916937796424
5 √n
37.21486414855
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1115327 , 2230654 , 4461308 , 8922616 , 17845232 , 35690464 , 71380928
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380928 can be divided by 14 positive divisors.
The sum of these divisors (counting 71380928) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010000010010111111000000
3
Ternary
11222022112020002
4
Quaternary
10100102333000
5
Quinary
121233142203
6
Senary
11025535132
8
Octal
420227700
10
Decimal
71380928
12
Duodecimal
1baa44a8
16
Hexadecimal
4412fc0
20
Vigesimal
1262c68
36
Base36
16hxvk
md5
14ae96c36e4b6c601f10f5314da1df18
sha1
9d82ae2d670a9a9fc597b9e4f854d7147498cb46
sha256
072a4b2c67911fe2c033f8b8ceba24458ed34090aba8835672eb9de76d4e9c2b
sha512
3bf2b9a03943944259c31c482cb796d82e3b54d2a02743c4b80ef9b88ad164d21d5683e6dca0cd0889792383a3bd2c25a5304785b0b4e8120218f255776c2198
ripemd-160
133cf1deb13155e5e077d51a7395bc806823222e
Diameter
142761856
Circumference
448499598.02244
Area
1.6007158757235E+16
Volume
1.523474462313E+24
Surface area
6.4028635028938E+16
Circumference
448499598.02244
Perimeter
285523712
Area
5095236882141184
Diagonal
100947876.47238
Surface area
30571421292847104
Volume
3.6370273702706E+23
Space diagonal
123635393.98742
Perimeter
214142784
Area
2.2063022891168E+15
Altitude
61817696.993708
Surface area
2.2063022891168E+15
Volume
4.2862778614657E+22
Height
33649292.157459