128889759 is an odd 9-digits composite number following 128889758
and preceding 128889760 . In scientific notation, it is written as 1.28889759 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 83604096 positive integers (up to 128889759) that are relatively prime to 128889759.
128889759 has 8 divisors, whose sum is 176497840
The reverse of 128889759 is 957988821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred fifty-nine
Scientific notation
1.28889759 × 10^8
Engineering notation
1.28889759 × 10^6
Prime Factorization
3 × 37 × 1161169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128889759
Product of the distinct prime numbers
The prime factorization of 128889759 is 3 × 37 × 1161169.
Since it has a total of 3 prime factors.
2 , 5 , 31 , 18 , 307 , 132 , 7348 , 9644 , 43113 , 36210 , 144736 , 430118 , 8374739 , 8968709 , 5693119 , 91637538 , 490625780 , 498239753 , 3980516912 , 8752735815
n×2
257779518
n×3
386669277
n×4
515559036
n×5
644448795
n÷2
64444879.5
n÷3
42963253
n÷3
32222439.75
n÷5
25777951.8
n2
16612569975078081
n3
2.1411901404584E+24
n4
2.7597748117687E+32
n5
3.5570671038313E+40
2 √n
11352.962564899
3 √n
505.13346013533
4 √n
106.55028186213
5 √n
41.883569044687
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
-128889758
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 128889759 can be divided by 8 positive divisors.
The sum of these divisors (counting 128889759) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101011001110011111
3
Ternary
22222112021111210
4
Quaternary
13223223032133
5
Quinary
230443433014
6
Senary
20442315503
8
Octal
753531637
10
Decimal
128889759
12
Duodecimal
371b8b93
16
Hexadecimal
7aeb39f
20
Vigesimal
205b47j
36
Base36
24qjz3
md5
046b6203e67d3a776ab59f505c4814e5
sha1
4ae4d4fb258dcc3113bd6feab783f21062b82873
sha256
789a8f5df8585e4283c5d7c745e9b854f30bba8d757add96db835ca0dd07321b
sha512
db581aa20f66ce50d1ab2e087ba46cfe8f60c615a08765157696b886e638f910f2b194af6e81edb202500510867de511f9c0a0ed7a492ffeeca786c489f27e69
ripemd-160
b21f5eba308b1bcaf74dd4b8963a5e015ae4ae86
Diameter
257779518
Circumference
809838239.99472
Area
5.2189927790952E+16
Volume
8.9689962869375E+24
Surface area
2.0875971116381E+17
Circumference
809838239.99472
Perimeter
515559036
Area
16612569975078081
Diagonal
182277645.2288
Surface area
99675419850468486
Volume
2.1411901404584E+24
Space diagonal
223243611.16331
Perimeter
386669277
Area
7.1934538102821E+15
Altitude
111621805.58165
Surface area
7.1934538102821E+15
Volume
2.5234167802132E+23
Height
60759215.076267