8128900 is an even 7-digits composite number following 8128899
and preceding 8128901 . In scientific notation, it is written as 8.128900 × 10^6.
The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors.
There are 2920320 positive integers (up to 8128900) that are relatively prime to 8128900.
8128900 has 36 divisors, whose sum is 15869028
The reverse of 8128900 is 0098218
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million one hundred twenty-eight thousand nine hundred
Scientific notation
8.128900 × 10^6
Engineering notation
8.128900 × 10^6
Prime Factorization
2 × 2 × 13 × 325 × 13 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
312650
Product of the distinct prime numbers
The prime factorization of 8128900 is 2 × 2 × 13 × 325 × 13 × 37.
Since it has a total of 6 prime factors.
1 , 9 , 29 , 62 , 725 , 987 , 3836 , 672 , 49876 , 95974 , 550573 , 979318 , 3232283 , 5864630 , 53676592 , 45920513 , 165288553 , 751366160 , 3014887052 , 7499126561
n×2
16257800
n×3
24386700
n×4
32515600
n×5
40644500
n÷2
4064450
n÷3
2709633.3333333
n÷3
2032225
n÷5
1625780
n2
66079015210000
n3
5.3714970674057E+20
n4
4.3664362511234E+27
n5
3.5494323641757E+34
2 √n
2851.12258593
3 √n
201.06844859036
4 √n
53.395904205566
5 √n
24.099406995629
1 , 2 , 4 , 13 , 26 , 37 , 52 , 74 , 148 , 169 , 325 , 338 , 481 , 650 , 676 , 962 , 1300 , 1924 , 4225 , 6253 , 8450 , 12025 , 12506 , 16900 , 24050 , 25012 , 48100 , 54925 , 109850 , 156325 , 219700 , 312650 , 625300 , 2032225 , 4064450 , 8128900
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8128899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8128900 can be divided by 36 positive divisors.
The sum of these divisors (counting 8128900) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
11111000000100110000100
3
Ternary
120021222202101
4
Quaternary
133000212010
5
Quinary
4040111100
6
Senary
450121444
8
Octal
37004604
10
Decimal
8128900
12
Duodecimal
2880284
16
Hexadecimal
7c0984
20
Vigesimal
2ag250
36
Base36
4u8as
md5
d9c9defcb1baf34fed9bf20343218b08
sha1
1a2b09d00f3a1c39c965a3036e9a660493b642c0
sha256
44e32184b798aa483ad5e3f4adc032d8132ab0c3e3cfa5f898ece9cef7279905
sha512
39cfe9ac3b728258768922cf898326d1e9b9cde42822d8056948f972b180dd94de96142ac968231819cd72c654df027266df077e29211db02a7876735adcf6e9
ripemd-160
f3a818f22eb4d1eaf804dc4728cd14c4dbeba9fc
Diameter
16257800
Circumference
51075385.043532
Area
2.0759334874018E+14
Volume
2.2500074300988E+21
Surface area
8.3037339496074E+14
Circumference
51075385.043532
Perimeter
32515600
Area
66079015210000
Diagonal
11496000.627175
Surface area
396474091260000
Volume
5.3714970674057E+20
Space diagonal
14079667.809647
Perimeter
24386700
Area
28613052914459
Altitude
7039833.9048233
Surface area
28613052914459
Volume
6.330370002477E+19
Height
3832000.2090582