78889129 is an odd 8-digits composite number following 78889128
and preceding 78889130 . In scientific notation, it is written as 7.8889129 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 66562560 positive integers (up to 78889129) that are relatively prime to 78889129.
78889129 has 16 divisors, whose sum is 92387520
The reverse of 78889129 is 92198887
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand one hundred twenty-nine
Scientific notation
7.8889129 × 10^7
Engineering notation
7.8889129 × 10^6
Prime Factorization
11 × 17 × 73 × 5779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889129
Product of the distinct prime numbers
The prime factorization of 78889129 is 11 × 17 × 73 × 5779.
Since it has a total of 4 prime factors.
1 , 4 , 82 , 60 , 450 , 212 , 436 , 9765 , 77448 , 38104 , 366621 , 202868 , 3282296 , 1852669 , 11913308 , 90219526 , 14026135 , 159171330 , 5147762527 , 7243283444
n×2
157778258
n×3
236667387
n×4
315556516
n×5
394445645
n÷2
39444564.5
n÷3
26296376.333333
n÷3
19722282.25
n÷5
15777825.8
n2
6223494674378641
n3
4.9096607419787E+23
n4
3.8731885962019E+31
n5
3.055524748071E+39
2 √n
8881.9552464533
3 √n
428.88321886554
4 √n
94.244125792822
5 √n
37.966750841864
1 , 11 , 17 , 73 , 187 , 803 , 1241 , 5779 , 13651 , 63569 , 98243 , 421867 , 1080673 , 4640537 , 7171739 , 78889129
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
-78889128
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 78889129 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000010101001
3
Ternary
12111102222112121
4
Quaternary
10230330002221
5
Quinary
130143423004
6
Senary
11454511241
8
Octal
454740251
10
Decimal
78889129
12
Duodecimal
22505521
16
Hexadecimal
4b3c0a9
20
Vigesimal
14d12g9
36
Base36
1ayv8p
md5
f73e7e88d395d1edecbeea059af898dc
sha1
5095d12f1a88f5e9566cce8e1dffe6e2661ae3f5
sha256
b530c2d4214ceb032332bd485687edbf833a9d38880cea5ddd3280885ae1a161
sha512
6129cbe64e8ef59b1d5ea399e7b4251741f62e47a975ed9d49f0f62311b6642e88081e1e29ee29b2cfcc9e0cae003e7f92e7033b70f3b16d05ae6de00862a471
ripemd-160
b390bc15d1b945f03765715e251ece456ef3e3a1
Diameter
157778258
Circumference
495675016.229
Area
1.9551685148683E+16
Volume
2.0565538824825E+24
Surface area
7.8206740594733E+16
Circumference
495675016.229
Perimeter
315556516
Area
6223494674378641
Diagonal
111566076.1556
Surface area
37340968046271846
Volume
4.9096607419787E+23
Space diagonal
136639979.59286
Perimeter
236667387
Area
2.6948522441645E+15
Altitude
68319989.796428
Surface area
2.6948522441645E+15
Volume
5.7860906732975E+22
Height
37188692.051867