642795448 is an even 9-digits composite number following 642795447
and preceding 642795449 . In scientific notation, it is written as 6.42795448 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 315333408 positive integers (up to 642795448) that are relatively prime to 642795448.
642795448 has 16 divisors, whose sum is 1227982680
The reverse of 642795448 is 844597246
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-two million seven hundred ninety-five thousand four hundred forty-eight
Scientific notation
6.42795448 × 10^8
Engineering notation
6.42795448 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 1516027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160698862
Product of the distinct prime numbers
The prime factorization of 642795448 is 2 × 2 × 2 × 53 × 1516027.
Since it has a total of 5 prime factors.
9 , 8 , 68 , 60 , 137 , 914 , 4560 , 6281 , 35398 , 17415 , 364294 , 887990 , 9342471 , 4270703 , 2722819 , 84548085 , 310363759 , 220842396 , 4495924444 , 8423090733
n×2
1285590896
n×3
1928386344
n×4
2571181792
n×5
3213977240
n÷2
321397724
n÷3
214265149.33333
n÷3
160698862
n÷5
128559089.6
n2
413185987969520704
n3
2.6559407224419E+26
n4
1.7072266065435E+35
n5
1.0973974913906E+44
2 √n
25353.410973674
3 √n
863.02676406843
4 √n
159.22754464499
5 √n
57.758320795208
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 1516027 , 3032054 , 6064108 , 12128216 , 80349431 , 160698862 , 321397724 , 642795448
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642795447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642795448 can be divided by 16 positive divisors.
The sum of these divisors (counting 642795448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010100000100011110111000
3
Ternary
1122210112101120211
4
Quaternary
212110010132320
5
Quinary
2304023423243
6
Senary
143441200504
8
Octal
4624043670
10
Decimal
642795448
12
Duodecimal
15b330134
16
Hexadecimal
265047b8
20
Vigesimal
a0h98c8
36
Base36
ampc54
md5
82fd8d4d75b3166f872c4c20d0610a13
sha1
5f2df4d37d77c152329afd9eb55b86d08dd62bb6
sha256
72d7a00a3ac5ec4de9ffae914dfe91ebbe6038e0b60d8ab9beda0cee1dfe74a5
sha512
64b77c5ef38623a0132f067306ff9dc64e134d308b02ee35110bd6954241593753c20848ce07e6634516125279ca6ccf7050777f0968e02699c95b867a06bbe2
ripemd-160
8d8bac339e205f5c020e7f4b6c748df11e07ded7
Diameter
1285590896
Circumference
4038802914.3955
Area
1.2980620643713E+18
Volume
1.1125178482658E+27
Surface area
5.1922482574851E+18
Circumference
4038802914.3955
Perimeter
2571181792
Area
413185987969520704
Diagonal
909050040.39329
Surface area
2479115927817124224
Volume
2.6559407224419E+26
Space diagonal
1113354374.81
Perimeter
1928386344
Area
1.7891478103469E+17
Altitude
556677187.405
Surface area
1.7891478103469E+17
Volume
3.1300561587803E+25
Height
303016680.1311