128869127 is an odd 9-digits composite number following 128869126
and preceding 128869128 . In scientific notation, it is written as 1.28869127 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 124282144 positive integers (up to 128869127) that are relatively prime to 128869127.
128869127 has 8 divisors, whose sum is 133466400
The reverse of 128869127 is 721968821
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million eight hundred sixty-nine thousand one hundred twenty-seven
Scientific notation
1.28869127 × 10^8
Engineering notation
1.28869127 × 10^6
Prime Factorization
29 × 1109 × 4007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128869127
Product of the distinct prime numbers
The prime factorization of 128869127 is 29 × 1109 × 4007.
Since it has a total of 3 prime factors.
4 , 2 , 94 , 45 , 369 , 878 , 371 , 1277 , 4658 , 54914 , 217958 , 938263 , 1611253 , 1012228 , 91794981 , 27565812 , 695805097 , 735328079 , 9558558275 , 6390104151
n×2
257738254
n×3
386607381
n×4
515476508
n×5
644345635
n÷2
64434563.5
n÷3
42956375.666667
n÷3
32217281.75
n÷5
25773825.4
n2
16607251893742129
n3
2.1401620534156E+24
n4
2.758008154622E+32
n5
3.5542210314502E+40
2 √n
11352.053867032
3 √n
505.10650565429
4 √n
106.54601760288
5 √n
41.882228058189
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128869126
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128869127 can be divided by 8 positive divisors.
The sum of these divisors (counting 128869127) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100110001100000111
3
Ternary
22222111020012122
4
Quaternary
13223212030013
5
Quinary
230442303002
6
Senary
20442040155
8
Octal
753461407
10
Decimal
128869127
12
Duodecimal
371a905b
16
Hexadecimal
7ae6307
20
Vigesimal
2058cg7
36
Base36
24q41z
md5
f562fd18d6b2ed07912fdf0b51d9bbd4
sha1
a187d11c43ec9c27c53c60a9a2313363a8e96f32
sha256
0444e1b67f4045aff939617c43b3f5dae480d99e987b8bae2acbd67f70bdf3f7
sha512
8ec9499e4b9f0e0772ca34e1fe107e4f50a67cffa7dbb251d51e8f217321c50ec4b650c21741bd1e54d2d0703dfc2cc188510dcbbdccbe111ba44c1a28d18140
ripemd-160
97851005c66297e4c9d77098e88b7dba441ee411
Diameter
257738254
Circumference
809708605.31546
Area
5.2173220545695E+16
Volume
8.964689846003E+24
Surface area
2.0869288218278E+17
Circumference
809708605.31546
Perimeter
515476508
Area
16607251893742129
Diagonal
182248467.17458
Surface area
99643511362452774
Volume
2.1401620534156E+24
Space diagonal
223207875.49105
Perimeter
386607381
Area
7.191151013514E+15
Altitude
111603937.74552
Surface area
7.191151013514E+15
Volume
2.5222051680139E+23
Height
60749489.058194