128337789 is an odd 9-digits composite number following 128337788
and preceding 128337790 . In scientific notation, it is written as 1.28337789 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 82608176 positive integers (up to 128337789) that are relatively prime to 128337789.
128337789 has 8 divisors, whose sum is 177017760
The reverse of 128337789 is 987733821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million three hundred thirty-seven thousand seven hundred eighty-nine
Scientific notation
1.28337789 × 10^8
Engineering notation
1.28337789 × 10^6
Prime Factorization
3 × 29 × 1475147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128337789
Product of the distinct prime numbers
The prime factorization of 128337789 is 3 × 29 × 1475147.
Since it has a total of 3 prime factors.
5 , 1 , 99 , 52 , 64 , 868 , 7687 , 6784 , 16608 , 70527 , 611584 , 787358 , 2243111 , 8887690 , 88669410 , 8413758 , 309341533 , 401254506 , 5880642632 , 4929021820
n×2
256675578
n×3
385013367
n×4
513351156
n×5
641688945
n÷2
64168894.5
n÷3
42779263
n÷3
32084447.25
n÷5
25667557.8
n2
16470588085408521
n3
2.1137988584111E+24
n4
2.712802718792E+32
n5
3.4815510292296E+40
2 √n
11328.626968878
3 √n
504.4113508409
4 √n
106.43602289112
5 √n
41.847634184128
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
-128337788
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 128337789 can be divided by 8 positive divisors.
The sum of these divisors (counting 128337789) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100100011101111101
3
Ternary
22221111020100110
4
Quaternary
13221210131331
5
Quinary
230323302124
6
Senary
20422420233
8
Octal
751443575
10
Decimal
128337789
12
Duodecimal
36b91679
16
Hexadecimal
7a6477d
20
Vigesimal
2022499
36
Base36
24eq2l
md5
fd4bb7161326e6027f42522b6aed5a53
sha1
37213a2e3292caccffb19664c97882f3bf3b25df
sha256
13a4d8754e65869f027a39e432de9dec438671fcf27c2415fb51ba399488a759
sha512
bc17dca2322dec29870bc3a6583922220a79c5501b97ecd28d0ac1d48600d9efed1b89646c78de375e1d2dd41b77684aa0fdc87eb521155a9bfd70048354f543
ripemd-160
d9ffac82727e6933b43d25bdf70ffeaf3c29937a
Diameter
256675578
Circumference
806370110.20071
Area
5.1743878529423E+16
Volume
8.854259953001E+24
Surface area
2.0697551411769E+17
Circumference
806370110.20071
Perimeter
513351156
Area
16470588085408521
Diagonal
181497041.76878
Surface area
98823528512451126
Volume
2.1137988584111E+24
Space diagonal
222287571.07905
Perimeter
385013367
Area
7.1319738486165E+15
Altitude
111143785.53953
Surface area
7.1319738486165E+15
Volume
2.4911358447448E+23
Height
60499013.922926