71789904 is an even 8-digits composite number following 71789903
and preceding 71789905 . In scientific notation, it is written as 7.1789904 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 22654080 positive integers (up to 71789904) that are relatively prime to 71789904.
71789904 has 20 divisors, whose sum is 139236500
The reverse of 71789904 is 40998717
Previous prime number is 3249
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million seven hundred eighty-nine thousand nine hundred four
Scientific notation
7.1789904 × 10^7
Engineering notation
7.1789904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3249 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8973738
Product of the distinct prime numbers
The prime factorization of 71789904 is 2 × 2 × 2 × 2 × 3249 × 1381.
Since it has a total of 6 prime factors.
2 , 1 , 34 , 65 , 648 , 994 , 233 , 4294 , 96225 , 99398 , 269266 , 509267 , 23444 , 8604125 , 75759329 , 95260195 , 920985780 , 160328132 , 5136726928 , 1244684134
n×2
143579808
n×3
215369712
n×4
287159616
n×5
358949520
n÷2
35894952
n÷3
23929968
n÷3
17947476
n÷5
14357980.8
n2
5153790316329216
n3
3.699901120454E+23
n4
2.6561554624689E+31
n5
1.9068514565972E+39
2 √n
8472.8923042843
3 √n
415.61172474605
4 √n
92.048315054021
5 √n
37.257411156722
1 , 2 , 4 , 8 , 16 , 1381 , 2762 , 3249 , 5524 , 6498 , 11048 , 12996 , 22096 , 25992 , 51984 , 4486869 , 8973738 , 17947476 , 35894952 , 71789904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71789903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71789904 can be divided by 20 positive divisors.
The sum of these divisors (counting 71789904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010001110110110101010000
3
Ternary
12000002022020100
4
Quaternary
10101312311100
5
Quinary
121334234104
6
Senary
11042412400
8
Octal
421666520
10
Decimal
71789904
12
Duodecimal
20061100
16
Hexadecimal
4476d50
20
Vigesimal
128def4
36
Base36
16qpg0
md5
b9aa49c010f1728517d9f6b1a9ad9007
sha1
7a6d5a82e5231351e587437684d251b25e51d25f
sha256
75efd6904414bc84f58f650ded903ca1e90f8a19d19c69e3130f13088334153a
sha512
0fca68a21c045cfeba40d1a825726d094bdb6e0331164f1bf6c1bc764f168977045575d873d5c7c1b7bac273c7050aa868cca4863f981cf92ab7d54cf6e1cd40
ripemd-160
c1ffd81236e8e1a425fe23a2859c4fe659a3f3ac
Diameter
143579808
Circumference
451069270.01663
Area
1.6191109795922E+16
Volume
1.5498109572036E+24
Surface area
6.4764439183688E+16
Circumference
451069270.01663
Perimeter
287159616
Area
5153790316329216
Diagonal
101526255.87826
Surface area
30922741897975296
Volume
3.699901120454E+23
Space diagonal
124343761.19849
Perimeter
215369712
Area
2.2316566698597E+15
Altitude
62171880.599246
Surface area
2.2316566698597E+15
Volume
4.3603752866546E+22
Height
33842085.292754