128862097 is an odd 9-digits composite number following 128862096
and preceding 128862098 . In scientific notation, it is written as 1.28862097 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 101956752 positive integers (up to 128862097) that are relatively prime to 128862097.
128862097 has 8 divisors, whose sum is 158599616
The reverse of 128862097 is 790268821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million eight hundred sixty-two thousand ninety-seven
Scientific notation
1.28862097 × 10^8
Engineering notation
1.28862097 × 10^6
Prime Factorization
7 × 13 × 1416067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128862097
Product of the distinct prime numbers
The prime factorization of 128862097 is 7 × 13 × 1416067.
Since it has a total of 3 prime factors.
5 , 3 , 1 , 65 , 872 , 754 , 5414 , 6396 , 76892 , 57650 , 685159 , 872206 , 338047 , 5710313 , 13745851 , 11982612 , 811302416 , 431004402 , 9934238180 , 4194438051
n×2
257724194
n×3
386586291
n×4
515448388
n×5
644310485
n÷2
64431048.5
n÷3
42954032.333333
n÷3
32215524.25
n÷5
25772419.4
n2
16605440043237409
n3
2.1398118255793E+24
n4
2.7574063902955E+32
n5
3.5532516973468E+40
2 √n
11351.74422721
3 √n
505.09732072022
4 √n
106.54456451274
5 √n
41.881771100817
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
-128862096
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 128862097 can be divided by 8 positive divisors.
The sum of these divisors (counting 128862097) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100100011110010001
3
Ternary
22222110212120021
4
Quaternary
13223210132101
5
Quinary
230442041342
6
Senary
20441543441
8
Octal
753443621
10
Decimal
128862097
12
Duodecimal
371a4b81
16
Hexadecimal
7ae4791
20
Vigesimal
2057f4h
36
Base36
24pymp
md5
194af55287c6c95f3967413107572836
sha1
ebf359d96b07048719ce88329103abbcab54be69
sha256
90f6ea634401f423a54f2447f1182f7ab16461f309197a54682f48af0f31625a
sha512
93799652d2975458cc067fe4c46c82166ca699f597216005cf22239ce0db03bbc839745151bd35e250fa01aa1bad8344ad7f1f9f301f2bd692aa7cfc8039d7cb
ripemd-160
c83ccdf7a5afffd410311cfbe8bcebd450f22e62
Diameter
257724194
Circumference
809664434.52275
Area
5.216752844946E+16
Volume
8.9632228150728E+24
Surface area
2.0867011379784E+17
Circumference
809664434.52275
Perimeter
515448388
Area
16605440043237409
Diagonal
182238525.25324
Surface area
99632640259424454
Volume
2.1398118255793E+24
Space diagonal
223195699.17387
Perimeter
386586291
Area
7.1903664592315E+15
Altitude
111597849.58693
Surface area
7.1903664592315E+15
Volume
2.5217924205505E+23
Height
60746175.084412