128829650 is an even 9-digits composite number following 128829649
and preceding 128829651 . In scientific notation, it is written as 1.28829650 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 51531840 positive integers (up to 128829650) that are relatively prime to 128829650.
128829650 has 8 divisors, whose sum is 200974332
The reverse of 128829650 is 056928821
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million eight hundred twenty-nine thousand six hundred fifty
Scientific notation
1.28829650 × 10^8
Engineering notation
1.28829650 × 10^6
Prime Factorization
2 × 25 × 2576593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128829650
Product of the distinct prime numbers
The prime factorization of 128829650 is 2 × 25 × 2576593.
Since it has a total of 3 prime factors.
8 , 3 , 30 , 99 , 348 , 156 , 3272 , 4671 , 84448 , 99430 , 336405 , 93876 , 4308085 , 8907613 , 38975123 , 73696489 , 646563680 , 992625319 , 8961839415 , 593141011
n×2
257659300
n×3
386488950
n×4
515318600
n×5
644148250
n÷2
64414825
n÷3
42943216.666667
n÷3
32207412.5
n÷5
25765930
n2
16597078719122500
n3
2.138195842407E+24
n4
2.7546302200875E+32
n5
3.5487804713329E+40
2 √n
11350.314973603
3 √n
505.05492328169
4 √n
106.53785699742
5 √n
41.879661753306
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
-128829649
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 128829650 can be divided by 8 positive divisors.
The sum of these divisors (counting 128829650) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011100100011010010
3
Ternary
22222102020001112
4
Quaternary
13223130203102
5
Quinary
230440022100
6
Senary
20441133322
8
Octal
753344322
10
Decimal
128829650
12
Duodecimal
3718a242
16
Hexadecimal
7adc8d2
20
Vigesimal
2053e2a
36
Base36
24p9le
md5
fcb8682cc3f4453dc8775452d3abf1fb
sha1
55a60640ce05ce5fe31362830ba0ef2517227bac
sha256
d7ed6ae3de618435449632b016ddbc8ec64c116baaec9700e1425cee056be355
sha512
ba1bb1739c6bcbb7d389f6cc288f03b07f448314bd70f541edb3cc90fffb61668b94fb3b2a6ce8a6846202a8d4f722a54a16e1aaf7c61fb8532bee1e40e1e269
ripemd-160
3f0bba11ac46f0b97c3fe6837064847791a54928
Diameter
257659300
Circumference
809460564.00909
Area
5.2141260575047E+16
Volume
8.9564538005894E+24
Surface area
2.0856504230019E+17
Circumference
809460564.00909
Perimeter
515318600
Area
16597078719122500
Diagonal
182192638.26578
Surface area
99582472314735000
Volume
2.138195842407E+24
Space diagonal
223139499.32132
Perimeter
386488950
Area
7.1867458996851E+15
Altitude
111569749.66066
Surface area
7.1867458996851E+15
Volume
2.5198879661181E+23
Height
60730879.421926