128889116 is an even 9-digits composite number following 128889115
and preceding 128889117 . In scientific notation, it is written as 1.28889116 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 64120320 positive integers (up to 128889116) that are relatively prime to 128889116.
128889116 has 12 divisors, whose sum is 226690800
The reverse of 128889116 is 611988821
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million eight hundred eighty-nine thousand one hundred sixteen
Scientific notation
1.28889116 × 10^8
Engineering notation
1.28889116 × 10^6
Prime Factorization
2 × 2 × 199 × 161921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64444558
Product of the distinct prime numbers
The prime factorization of 128889116 is 2 × 2 × 199 × 161921.
Since it has a total of 4 prime factors.
1 , 7 , 73 , 90 , 88 , 696 , 3842 , 4625 , 67414 , 76024 , 707636 , 681329 , 4114373 , 7550908 , 80355845 , 74925060 , 252150843 , 189236243 , 3510752681 , 8060020097
n×2
257778232
n×3
386667348
n×4
515556464
n×5
644445580
n÷2
64444558
n÷3
42963038.666667
n÷3
32222279
n÷5
25777823.2
n2
16612404223261456
n3
2.1411580949708E+24
n4
2.7597197407704E+32
n5
3.5569783779564E+40
2 √n
11352.934246264
3 √n
505.1326201375
4 √n
106.55014897345
5 √n
41.883527255194
1 , 2 , 4 , 199 , 398 , 796 , 161921 , 323842 , 647684 , 32222279 , 64444558 , 128889116
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128889115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889116 can be divided by 12 positive divisors.
The sum of these divisors (counting 128889116) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011101011000100011100
3
Ternary
22222112020121222
4
Quaternary
13223223010130
5
Quinary
230443422431
6
Senary
20442312512
8
Octal
753530434
10
Decimal
128889116
12
Duodecimal
371b8738
16
Hexadecimal
7aeb11c
20
Vigesimal
205b2fg
36
Base36
24qjh8
md5
4a5064e2fa3b380a053c6f34279c93d9
sha1
43b75960358352b995f369d105038d9017c7ce57
sha256
def73b269a6e6428377613a0e5fdfb8b427950c02d61febe030bf4b9b520123f
sha512
3abf4aee0f9bd8d4f2e7d553de4120beb6b6c533c45f37cf21c187766bb8efe5cecd3dc7bcab5aeefb52bb9e246f19cf429678d88778cdb718d519a02d36f4e2
ripemd-160
dd420e3d6ab32cf4910be26cd9325e06d3dc6ad2
Diameter
257778232
Circumference
809834199.90657
Area
5.2189407066262E+16
Volume
8.9688620551129E+24
Surface area
2.0875762826505E+17
Circumference
809834199.90657
Perimeter
515556464
Area
16612404223261456
Diagonal
182276735.88948
Surface area
99674425339568736
Volume
2.1411580949708E+24
Space diagonal
223242497.45464
Perimeter
386667348
Area
7.1933820376402E+15
Altitude
111621248.72732
Surface area
7.1933820376402E+15
Volume
2.5233790142439E+23
Height
60758911.96316