79489904 is an even 8-digits composite number following 79489903
and preceding 79489905 . In scientific notation, it is written as 7.9489904 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 36687552 positive integers (up to 79489904) that are relatively prime to 79489904.
79489904 has 20 divisors, whose sum is 165859176
The reverse of 79489904 is 40998497
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-nine million four hundred eighty-nine thousand nine hundred four
Scientific notation
7.9489904 × 10^7
Engineering notation
7.9489904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 382163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9936238
Product of the distinct prime numbers
The prime factorization of 79489904 is 2 × 2 × 2 × 2 × 13 × 382163.
Since it has a total of 6 prime factors.
10 , 6 , 59 , 66 , 990 , 627 , 243 , 1758 , 21987 , 35127 , 394648 , 449245 , 4235203 , 1550187 , 85789562 , 74093862 , 97638270 , 569711147 , 1860325111 , 6545284585
n×2
158979808
n×3
238469712
n×4
317959616
n×5
397449520
n÷2
39744952
n÷3
26496634.666667
n÷3
19872476
n÷5
15897980.8
n2
6318644837929216
n3
5.0226847157709E+23
n4
3.992527258789E+31
n5
3.1736560851852E+39
2 √n
8915.711076521
3 √n
429.96917752749
4 √n
94.423043143721
5 √n
38.024402153768
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 382163 , 764326 , 1528652 , 3057304 , 4968119 , 6114608 , 9936238 , 19872476 , 39744952 , 79489904
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
-79489903
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 79489904 can be divided by 20 positive divisors.
The sum of these divisors (counting 79489904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101111001110101101110000
3
Ternary
12112120111122112
4
Quaternary
10233032231300
5
Quinary
130322134104
6
Senary
11515424452
8
Octal
457165560
10
Decimal
79489904
12
Duodecimal
22755128
16
Hexadecimal
4bceb70
20
Vigesimal
14gg4f4
36
Base36
1bbqsw
md5
a0cf15de5847e6374fba651c7c1e9778
sha1
314e7912e1083cd93b1b0b8a521cc5b4c48ca3f3
sha256
211c116f97eaed1c7a0fd814c18df29fe3ff1b015e8016409e555e8663e1d54b
sha512
50e5aeed7115811edc5ae446ae7893b9bfa2eb7c4e4ff17eeaf6cc82fdcd79463750a8f4300a3dc40cd8dc2621df24abf9b6b1047b4eb5c68ea938a860869302
ripemd-160
3454b67c0fbb079eea26653f3307dc68ef767c53
Diameter
158979808
Circumference
499449796.88192
Area
1.9850608203481E+16
Volume
2.1038972539151E+24
Surface area
7.9402432813926E+16
Circumference
499449796.88192
Perimeter
317959616
Area
6318644837929216
Diagonal
112415700.30854
Surface area
37911869027575296
Volume
5.0226847157709E+23
Space diagonal
137680552.41677
Perimeter
238469712
Area
2.7360534735691E+15
Altitude
68840276.208386
Surface area
2.7360534735691E+15
Volume
5.919290703806E+22
Height
37471900.102845