642000272 is an even 9-digits composite number following 642000271
and preceding 642000273 . In scientific notation, it is written as 6.42000272 × 10^8.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 304105248 positive integers (up to 642000272) that are relatively prime to 642000272.
642000272 has 20 divisors, whose sum is 1309343280
The reverse of 642000272 is 272000246
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two million two hundred seventy-two
Scientific notation
6.42000272 × 10^8
Engineering notation
6.42000272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 2111843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
80250034
Product of the distinct prime numbers
The prime factorization of 642000272 is 2 × 2 × 2 × 2 × 19 × 2111843.
Since it has a total of 6 prime factors.
6 , 10 , 92 , 73 , 587 , 340 , 1744 , 7348 , 46656 , 54659 , 813414 , 854553 , 6996978 , 3729261 , 86745597 , 98487536 , 580909922 , 340529382 , 3634606528 , 7343763258
n×2
1284000544
n×3
1926000816
n×4
2568001088
n×5
3210001360
n÷2
321000136
n÷3
214000090.66667
n÷3
160500068
n÷5
128400054.4
n2
412164349248073984
n3
2.6460962432597E+26
n4
1.6987945079109E+35
n5
1.0906265361509E+44
2 √n
25337.724286131
3 √n
862.67074550007
4 √n
159.17827831124
5 √n
57.744023626863
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 2111843 , 4223686 , 8447372 , 16894744 , 33789488 , 40125017 , 80250034 , 160500068 , 321000136 , 642000272
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642000271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642000272 can be divided by 20 positive divisors.
The sum of these divisors (counting 642000272) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110010001000010010110010000
3
Ternary
1122202000222210212
4
Quaternary
212101002112100
5
Quinary
2303323002042
6
Senary
143412143252
8
Octal
4621022620
10
Decimal
642000272
12
Duodecimal
15b007b28
16
Hexadecimal
26442590
20
Vigesimal
a0ca0dc
36
Base36
am8akw
md5
3aa6b9fec5fa85adde2a6954bc9c092f
sha1
2cfed275506b695e6877ac531e39bfab4f0e9efa
sha256
00b0055b94c98812579764f0c475c3acccb994b12a1d78f27e8df97ab1b26611
sha512
a68c07e84263158e471ffa0acb5a25502d390839fc41212d2de742268872eee4b7e5a545caf9a4e9ff519d39a68857645a0d2d8f6723e90621c7ea8363f0f75f
ripemd-160
08cac27d3f081f97c9a8c0afd708d3ebb23fedbc
Diameter
1284000544
Circumference
4033806676.2357
Area
1.2948524916694E+18
Volume
1.1083942024688E+27
Surface area
5.1794099666775E+18
Circumference
4033806676.2357
Perimeter
2568001088
Area
412164349248073984
Diagonal
907925491.70962
Surface area
2472986095488443904
Volume
2.6460962432597E+26
Space diagonal
1111977089.577
Perimeter
1926000816
Area
1.7847239849156E+17
Altitude
555988544.78852
Surface area
1.7847239849156E+17
Volume
3.1184543288019E+25
Height
302641830.56987