128839167 is an odd 9-digits composite number following 128839166
and preceding 128839168 . In scientific notation, it is written as 1.28839167 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 85450464 positive integers (up to 128839167) that are relatively prime to 128839167.
128839167 has 20 divisors, whose sum is 193454800
The reverse of 128839167 is 761938821
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million eight hundred thirty-nine thousand one hundred sixty-seven
Scientific notation
1.28839167 × 10^8
Engineering notation
1.28839167 × 10^6
Prime Factorization
9 × 3 × 3 × 199 × 7993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42946389
Product of the distinct prime numbers
The prime factorization of 128839167 is 9 × 3 × 3 × 199 × 7993.
Since it has a total of 5 prime factors.
2 , 3 , 19 , 24 , 812 , 432 , 7052 , 5477 , 58705 , 18634 , 273040 , 803928 , 8817330 , 860908 , 55781780 , 11779022 , 126401239 , 987785612 , 941823871 , 7367688070
n×2
257678334
n×3
386517501
n×4
515356668
n×5
644195835
n÷2
64419583.5
n÷3
42946389
n÷3
32209791.75
n÷5
25767833.4
n2
16599530953253889
n3
2.1386697406079E+24
n4
2.7554442786803E+32
n5
3.5500914558009E+40
2 √n
11350.734205328
3 √n
505.06735957346
4 √n
106.53982450393
5 √n
41.880280488146
1 , 3 , 9 , 27 , 81 , 199 , 597 , 1791 , 5373 , 7993 , 16119 , 23979 , 71937 , 215811 , 647433 , 1590607 , 4771821 , 14315463 , 42946389 , 128839167
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
-128839166
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 128839167 can be divided by 20 positive divisors.
The sum of these divisors (counting 128839167) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101011011110110111111111
3
Ternary
22222102201010000
4
Quaternary
13223132313333
5
Quinary
230440323132
6
Senary
20441245343
8
Octal
753366777
10
Decimal
128839167
12
Duodecimal
37193853
16
Hexadecimal
7adedff
20
Vigesimal
2054hi7
36
Base36
24pgxr
md5
51626bbe24936eeae380559dc337bea7
sha1
187bf46d6d91ec5a2f9e03c9d77ec7c8bc5e04ba
sha256
d8ad66ca7b31551c628f89a94c77443f8d5170bd7714a41e55495d2dc9c22ba3
sha512
d05ae29337cbc607a10eb3e70f02657834d2265b624fd5bc8caa397430eaef25e02f197656f5566e3db8119b25469815829e211ed2512f14d9d147798c2c9151
ripemd-160
f1ceba1b69507d8c0ba93b4bccdbc98b712e28f0
Diameter
257678334
Circumference
809520361.08366
Area
5.2148964495779E+16
Volume
8.9584388607316E+24
Surface area
2.0859585798312E+17
Circumference
809520361.08366
Perimeter
515356668
Area
16599530953253889
Diagonal
182206097.33625
Surface area
99597185719523334
Volume
2.1386697406079E+24
Space diagonal
223155983.24885
Perimeter
386517501
Area
7.187807748212E+15
Altitude
111577991.62443
Surface area
7.187807748212E+15
Volume
2.5204464605039E+23
Height
60735365.778751