128662007 is an odd 9-digits composite number following 128662006
and preceding 128662008 . In scientific notation, it is written as 1.28662007 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 127033296 positive integers (up to 128662007) that are relatively prime to 128662007.
128662007 has 4 divisors, whose sum is 130290720
The reverse of 128662007 is 700266821
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million six hundred sixty-two thousand seven
Scientific notation
1.28662007 × 10^8
Engineering notation
1.28662007 × 10^6
Prime Factorization
79 × 1628633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128662007
Product of the distinct prime numbers
The prime factorization of 128662007 is 79 × 1628633.
Since it has a total of 2 prime factors.
4 , 1 , 32 , 69 , 697 , 996 , 9097 , 247 , 44713 , 49289 , 363587 , 181787 , 893774 , 6847858 , 42244093 , 8982675 , 77666659 , 44149946 , 1374647391 , 6482607014
n×2
257324014
n×3
385986021
n×4
514648028
n×5
643310035
n÷2
64331003.5
n÷3
42887335.666667
n÷3
32165501.75
n÷5
25732401.4
n2
16553912045268049
n3
2.1298595474457E+24
n4
2.7403200400247E+32
n5
3.525750761719E+40
2 √n
11342.927620328
3 √n
504.83575614904
4 √n
106.50318126858
5 √n
41.868756671427
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
-128662006
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 128662007 can be divided by 4 positive divisors.
The sum of these divisors (counting 128662007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010110011100111110111
3
Ternary
22222002201002112
4
Quaternary
13222303213313
5
Quinary
230414141012
6
Senary
20433401235
8
Octal
752634767
10
Decimal
128662007
12
Duodecimal
3710921b
16
Hexadecimal
7ab39f7
20
Vigesimal
2042f07
36
Base36
24lo8n
md5
62430fc1ee8be1bf4561ccd759efc36d
sha1
5150953a0c08acee2d8c014339b09951c509e352
sha256
1725db2a18e11c82188602a16c20df9c0ee0a5910e19c74843a52abb55ac390e
sha512
560f66dd07fd164d9daac2dd3dd9ba4c1b174482452c1c1928f9a4ab9b530acb4d5e02155531621ddb07b6ae5d5244c2b7ad9e19b09482e522a272078e5a18f5
ripemd-160
69a6cd6fa66e08db0f0d45e06271020b6415ba0e
Diameter
257324014
Circumference
808407231.97464
Area
5.2005648469586E+16
Volume
8.9215348099112E+24
Surface area
2.0802259387834E+17
Circumference
808407231.97464
Perimeter
514648028
Area
16553912045268049
Diagonal
181955555.26154
Surface area
99323472271608294
Volume
2.1298595474457E+24
Space diagonal
222849133.12778
Perimeter
385986021
Area
7.1680541816077E+15
Altitude
111424566.56389
Surface area
7.1680541816077E+15
Volume
2.5100635482896E+23
Height
60651851.753847