128889097 is an odd 9-digits composite number following 128889096
and preceding 128889098 . In scientific notation, it is written as 1.28889097 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 126902352 positive integers (up to 128889097) that are relatively prime to 128889097.
128889097 has 8 divisors, whose sum is 130890816
The reverse of 128889097 is 790988821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-eight million eight hundred eighty-nine thousand ninety-seven
Scientific notation
1.28889097 × 10^8
Engineering notation
1.28889097 × 10^6
Prime Factorization
167 × 107 × 7213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128889097
Product of the distinct prime numbers
The prime factorization of 128889097 is 167 × 107 × 7213.
Since it has a total of 3 prime factors.
7 , 10 , 6 , 28 , 349 , 736 , 2590 , 9142 , 35173 , 17887 , 886442 , 913401 , 7895389 , 630471 , 3984247 , 67354159 , 125650778 , 164356405 , 808069936 , 6794409737
n×2
257778194
n×3
386667291
n×4
515556388
n×5
644445485
n÷2
64444548.5
n÷3
42963032.333333
n÷3
32222274.25
n÷5
25777819.4
n2
16612399325475409
n3
2.1411571480639E+24
n4
2.7597181134906E+32
n5
3.5569757562234E+40
2 √n
11352.933409476
3 √n
505.13259531637
4 √n
106.55014504672
5 √n
41.883526020354
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
-128889096
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 128889097 can be divided by 8 positive divisors.
The sum of these divisors (counting 128889097) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101011000100001001
3
Ternary
22222112020121021
4
Quaternary
13223223010021
5
Quinary
230443422342
6
Senary
20442312441
8
Octal
753530411
10
Decimal
128889097
12
Duodecimal
371b8721
16
Hexadecimal
7aeb109
20
Vigesimal
205b2eh
36
Base36
24qjgp
md5
bdda4f317d72506ad7cd4e2a459d704a
sha1
9361e747bf5c9f7488a1350fb4b1ce4fac340a5e
sha256
408ba22689652209281b3338b79db325d3235f1e6cecddd519249bba8104ff27
sha512
f56426d98bf3ee2d06a5d1437d02de49aed8a31c0818f8f8dd7f9d84324e7e3d2b1f2e24b777a0404906a99c2ce16d6e3c82f2dcd6cc2f613d2710a569d9734b
ripemd-160
a79c6207651d1bab2a4ad771eb12ee5db8db4c67
Diameter
257778194
Circumference
809834080.52604
Area
5.2189391679414E+16
Volume
8.9688580887186E+24
Surface area
2.0875756671765E+17
Circumference
809834080.52604
Perimeter
515556388
Area
16612399325475409
Diagonal
182276709.01942
Surface area
99674395952852454
Volume
2.1411571480639E+24
Space diagonal
223242464.54567
Perimeter
386667291
Area
7.1933799168366E+15
Altitude
111621232.27284
Surface area
7.1933799168366E+15
Volume
2.5233778983034E+23
Height
60758903.006474