128962369 is an odd 9-digits composite number following 128962368
and preceding 128962370 . In scientific notation, it is written as 1.28962369 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 127779120 positive integers (up to 128962369) that are relatively prime to 128962369.
128962369 has 4 divisors, whose sum is 130145620
The reverse of 128962369 is 963269821
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million nine hundred sixty-two thousand three hundred sixty-nine
Scientific notation
1.28962369 × 10^8
Engineering notation
1.28962369 × 10^6
Prime Factorization
109 × 1183141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128962369
Product of the distinct prime numbers
The prime factorization of 128962369 is 109 × 1183141.
Since it has a total of 2 prime factors.
10 , 10 , 47 , 97 , 779 , 89 , 628 , 601 , 22998 , 81187 , 96006 , 669132 , 8652126 , 8065204 , 24705621 , 4369065 , 861956066 , 222211103 , 1664283581 , 4556115155
n×2
257924738
n×3
386887107
n×4
515849476
n×5
644811845
n÷2
64481184.5
n÷3
42987456.333333
n÷3
32240592.25
n÷5
25792473.8
n2
16631292618092161
n3
2.1448108955614E+24
n4
2.7659989414861E+32
n5
3.5670977614554E+40
2 √n
11356.159958366
3 √n
505.22829791379
4 √n
106.56528495887
5 √n
41.888287000416
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128962368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128962369 can be divided by 4 positive divisors.
The sum of these divisors (counting 128962369) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011111100111101000001
3
Ternary
22222122222010001
4
Quaternary
13223330331001
5
Quinary
231003243434
6
Senary
20444040001
8
Octal
753747501
10
Decimal
128962369
12
Duodecimal
37233001
16
Hexadecimal
7afcf41
20
Vigesimal
20605i9
36
Base36
24s401
md5
de710ba3dc16b4ca86abfe45aff901a0
sha1
fa8b3b2d65c7e0fe1c4562c70df28e040660146f
sha256
4f311b86749223885e6cf5395c2e11e42e325ad6048c8954fc8104642eb3f330
sha512
52a2caab556770664bfba058d44f6c23fa0806bbef38171114b5c2bfb2cd0644187f9c10a07dce4b4cfa274cd8686027e6e36cc42dbd9608e730063b423da99c
ripemd-160
da21637ad8a6ca02fbf462d8c146290e4f65c55e
Diameter
257924738
Circumference
810294462.07987
Area
5.22487467087E+16
Volume
8.9841628704466E+24
Surface area
2.089949868348E+17
Circumference
810294462.07987
Perimeter
515849476
Area
16631292618092161
Diagonal
182380331.27556
Surface area
99787755708552966
Volume
2.1448108955614E+24
Space diagonal
223369375.37245
Perimeter
386887107
Area
7.2015609525202E+15
Altitude
111684687.68622
Surface area
7.2015609525202E+15
Volume
2.5276838810237E+23
Height
60793443.758521