78889128 is an even 8-digits composite number following 78889127
and preceding 78889129 . In scientific notation, it is written as 7.8889128 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 26296368 positive integers (up to 78889128) that are relatively prime to 78889128.
78889128 has 16 divisors, whose sum is 197222880
The reverse of 78889128 is 82198887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred eighty-nine thousand one hundred twenty-eight
Scientific notation
7.8889128 × 10^7
Engineering notation
7.8889128 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3287047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19722282
Product of the distinct prime numbers
The prime factorization of 78889128 is 2 × 2 × 2 × 3 × 3287047.
Since it has a total of 5 prime factors.
9 , 4 , 79 , 16 , 348 , 993 , 2132 , 2791 , 68129 , 45061 , 597479 , 805605 , 1583473 , 3211012 , 12811164 , 48459329 , 150235332 , 685280133 , 7815264772 , 2637905060
n×2
157778256
n×3
236667384
n×4
315556512
n×5
394445640
n÷2
39444564
n÷3
26296376
n÷3
19722282
n÷5
15777825.6
n2
6223494516600384
n3
4.9096605552739E+23
n4
3.8731883998155E+31
n5
3.0555245544116E+39
2 √n
8881.9551901594
3 √n
428.88321705337
4 √n
94.244125494162
5 √n
37.966750745611
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3287047 , 6574094 , 9861141 , 13148188 , 19722282 , 26296376 , 39444564 , 78889128
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
-78889127
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 78889128 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000010101000
3
Ternary
12111102222112120
4
Quaternary
10230330002220
5
Quinary
130143423003
6
Senary
11454511240
8
Octal
454740250
10
Decimal
78889128
12
Duodecimal
22505520
16
Hexadecimal
4b3c0a8
20
Vigesimal
14d12g8
36
Base36
1ayv8o
md5
bcd44732cfe1c892e26836a030c47bb4
sha1
76bdaca726b16ea687b9ab5b0d89840689003494
sha256
4a7c7878382a969b0f6255bc141ff9b2e64b30be642f3b0ee64f5c536592a136
sha512
6d3eb1fde54a3ab4db4ece2b25bf31e8274c579dacce088684087732d5ae128dfbc04a0f22638886f1bc832d88ebd32fb73db4952111a06fc15fb6095a198346
ripemd-160
77830898a8d89300f57660676803ba6e7d4f4ca3
Diameter
157778256
Circumference
495675009.94581
Area
1.9551684653008E+16
Volume
2.0565538042757E+24
Surface area
7.8206738612033E+16
Circumference
495675009.94581
Perimeter
315556512
Area
6223494516600384
Diagonal
111566074.74139
Surface area
37340967099602304
Volume
4.9096605552739E+23
Space diagonal
136639977.8608
Perimeter
236667384
Area
2.6948521758445E+15
Altitude
68319988.930402
Surface area
2.6948521758445E+15
Volume
5.7860904532638E+22
Height
37188691.580462