128851137 is an odd 9-digits composite number following 128851136
and preceding 128851138 . In scientific notation, it is written as 1.28851137 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85836888 positive integers (up to 128851137) that are relatively prime to 128851137.
128851137 has 8 divisors, whose sum is 143274400
The reverse of 128851137 is 731158821
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million eight hundred fifty-one thousand one hundred thirty-seven
Scientific notation
1.28851137 × 10^8
Engineering notation
1.28851137 × 10^6
Prime Factorization
9 × 1579 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128851137
Product of the distinct prime numbers
The prime factorization of 128851137 is 9 × 1579 × 9067.
Since it has a total of 3 prime factors.
6 , 4 , 75 , 8 , 387 , 455 , 2392 , 7735 , 94058 , 83432 , 938424 , 990174 , 8613485 , 1814383 , 6957361 , 63330591 , 770776215 , 760760938 , 362985434 , 8435604920
n×2
257702274
n×3
386553411
n×4
515404548
n×5
644255685
n÷2
64425568.5
n÷3
42950379
n÷3
32212784.25
n÷5
25770227.4
n2
16602615506192769
n3
2.1392658851468E+24
n4
2.7564684164647E+32
n5
3.5517408956607E+40
2 √n
11351.261471748
3 √n
505.08300044111
4 √n
106.54229897908
5 √n
41.881058649539
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
-128851136
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 128851137 can be divided by 8 positive divisors.
The sum of these divisors (counting 128851137) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100001110011000001
3
Ternary
22222110022112100
4
Quaternary
13223201303001
5
Quinary
230441214022
6
Senary
20441421013
8
Octal
753416301
10
Decimal
128851137
12
Duodecimal
3719a769
16
Hexadecimal
7ae1cc1
20
Vigesimal
20567gh
36
Base36
24pq69
md5
a822058c3c0f692c801c041698346657
sha1
8a734f50bf3f7c775a1eb3433e79079c5cc59b16
sha256
bd8d765a8cdc0fb622397f2bea3e550fc86d280edc12bee56e6be3d3650b4824
sha512
cec3c8a2c02d0173df0df43e8b112f577550892854f5f2a69504a75bb6d70aa470d94bcc64aed0b288657379ef6a41270014840928890f6cf37eca340783c11d
ripemd-160
1bfb56070e43c822392597673927121ebdc339eb
Diameter
257702274
Circumference
809595570.81178
Area
5.2158654904631E+16
Volume
8.9609359851365E+24
Surface area
2.0863461961852E+17
Circumference
809595570.81178
Perimeter
515404548
Area
16602615506192769
Diagonal
182223025.47259
Surface area
99615693037156614
Volume
2.1392658851468E+24
Space diagonal
223176715.89702
Perimeter
386553411
Area
7.1891433988142E+15
Altitude
111588357.94851
Surface area
7.1891433988142E+15
Volume
2.5211490235805E+23
Height
60741008.490865