71311808 is an even 8-digits composite number following 71311807
and preceding 71311809 . In scientific notation, it is written as 7.1311808 × 10^7.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 35576832 positive integers (up to 71311808) that are relatively prime to 71311808.
71311808 has 28 divisors, whose sum is 141823440
The reverse of 71311808 is 80811317
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred eleven thousand eight hundred eight
Scientific notation
7.1311808 × 10^7
Engineering notation
7.1311808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1879 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2228494
Product of the distinct prime numbers
The prime factorization of 71311808 is 2 × 2 × 2 × 2 × 2 × 2 × 1879 × 593.
Since it has a total of 8 prime factors.
9 , 4 , 36 , 78 , 842 , 979 , 2686 , 8324 , 37111 , 73480 , 956079 , 862100 , 1622223 , 4311094 , 15593132 , 39054313 , 640908352 , 878204733 , 4557706769 , 6648743139
n×2
142623616
n×3
213935424
n×4
285247232
n×5
356559040
n÷2
35655904
n÷3
23770602.666667
n÷3
17827952
n÷5
14262361.6
n2
5085373960228864
n3
3.6264721146004E+23
n4
2.5861028315374E+31
n5
1.8441966859085E+39
2 √n
8444.631904352
3 √n
414.68705879918
4 √n
91.894678324438
5 √n
37.207654132127
1 , 2 , 4 , 8 , 16 , 32 , 64 , 593 , 1186 , 1879 , 2372 , 3758 , 4744 , 7516 , 9488 , 15032 , 18976 , 30064 , 37952 , 60128 , 120256 , 1114247 , 2228494 , 4456988 , 8913976 , 17827952 , 35655904 , 71311808
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311808 can be divided by 28 positive divisors.
The sum of these divisors (counting 71311808) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010000000010000111000000
3
Ternary
11222012000102002
4
Quaternary
10100002013000
5
Quinary
121223434213
6
Senary
11024243132
8
Octal
420020700
10
Decimal
71311808
12
Duodecimal
1ba704a8
16
Hexadecimal
44021c0
20
Vigesimal
125dja8
36
Base36
16ggjk
md5
3f8a881e71043f1fdef36ba2487760d5
sha1
5ed762b5b2c03cded6c057902d5577df69ecca1c
sha256
ac930ba392a6c0727f308983559a6f1a2cef4acf57db765510ff29e2007c4a7a
sha512
a654dc277aee1056fe8b0c7b7df7a070bb3b139151e69c4fa02fa9355ee9812330c46ac4aa53c3f7259b6d50c48cb13e07de121da37deb47efd6be2ce8626f0a
ripemd-160
611c4d92b712078a5bf5084a2833a3e882ae0874
Diameter
142623616
Circumference
448065304.25401
Area
1.5976173474212E+16
Volume
1.5190530871569E+24
Surface area
6.3904693896847E+16
Circumference
448065304.25401
Perimeter
285247232
Area
5085373960228864
Diagonal
100850126.03095
Surface area
30512243761373184
Volume
3.6264721146004E+23
Space diagonal
123515674.6356
Perimeter
213935424
Area
2.202031518651E+15
Altitude
61757837.317798
Surface area
2.202031518651E+15
Volume
4.2738383733631E+22
Height
33616708.676982