642051260 is an even 9-digits composite number following 642051259
and preceding 642051261 . In scientific notation, it is written as 6.42051260 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 256820496 positive integers (up to 642051260) that are relatively prime to 642051260.
642051260 has 12 divisors, whose sum is 1348307688
The reverse of 642051260 is 062150246
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred forty-two million fifty-one thousand two hundred sixty
Scientific notation
6.42051260 × 10^8
Engineering notation
6.42051260 × 10^6
Prime Factorization
2 × 2 × 5 × 32102563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321025630
Product of the distinct prime numbers
The prime factorization of 642051260 is 2 × 2 × 5 × 32102563.
Since it has a total of 4 prime factors.
4 , 2 , 89 , 5 , 535 , 155 , 6446 , 674 , 69399 , 56508 , 101927 , 385275 , 1798133 , 9083239 , 84436067 , 63575640 , 759486069 , 582537884 , 7573628509 , 4567260378
n×2
1284102520
n×3
1926153780
n×4
2568205040
n×5
3210256300
n÷2
321025630
n÷3
214017086.66667
n÷3
160512815
n÷5
128410252
n2
412229820467587600
n3
2.6467267564079E+26
n4
1.6993342488274E+35
n5
1.0910596956208E+44
2 √n
25338.730433863
3 √n
862.69358281727
4 √n
159.18143872281
5 √n
57.744940809885
1 , 2 , 4 , 5 , 10 , 20 , 32102563 , 64205126 , 128410252 , 160512815 , 321025630 , 642051260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642051259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642051260 can be divided by 12 positive divisors.
The sum of these divisors (counting 642051260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010001001110110010111100
3
Ternary
1122202010120202022
4
Quaternary
212101032302330
5
Quinary
2303331120020
6
Senary
143413215312
8
Octal
4621166274
10
Decimal
642051260
12
Duodecimal
15b031538
16
Hexadecimal
2644ecbc
20
Vigesimal
a0cg830
36
Base36
am9dx8
md5
e0ea67283b1236cd4f72ad39630cb8b3
sha1
273dec649c8f33a72cbdabe8762601190d35d400
sha256
7e1627f932de6c4e31ac45cbd081c8a0df0d2edc66223dd50d01de10a52d74a3
sha512
ed1ff91f8a2aaa3716abe66e4a86f99b8f1c46c7e3e204035fcfd56cd279d677e98fe3ddc96e782b62a744670c83b5bdc9c59cceb79f99d2ae4788eb52020d9f
ripemd-160
61ff14a8faa5ad7aa965747a3ba1c8e64d3f02c0
Diameter
1284102520
Circumference
4034127043.2881
Area
1.2950581755716E+18
Volume
1.1086583111987E+27
Surface area
5.1802327022864E+18
Circumference
4034127043.2881
Perimeter
2568205040
Area
412229820467587600
Diagonal
907997599.63073
Surface area
2473378922805525600
Volume
2.6467267564079E+26
Space diagonal
1112065403.3836
Perimeter
1926153780
Area
1.7850074836121E+17
Altitude
556032701.69181
Surface area
1.7850074836121E+17
Volume
3.1191973956732E+25
Height
302665866.54358