642772049 is an odd 9-digits prime number following 642772048
and preceding 642772050 . In scientific notation, it is written as 6.42772049 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 642772048 positive integers (up to 642772049) that are relatively prime to 642772049.
642772049 has 2 divisors, whose sum is 642772050
The reverse of 642772049 is 940277246
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million seven hundred seventy-two thousand forty-nine
Scientific notation
6.42772049 × 10^8
Engineering notation
6.42772049 × 10^6
Prime Factorization
642772049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
642772049
Product of the distinct prime numbers
The prime factorization of 642772049 is 642772049.
Since it has a total of 1 prime factors.
8 , 1 , 95 , 67 , 749 , 242 , 5119 , 516 , 71898 , 54169 , 36470 , 385648 , 9908330 , 8944017 , 61695955 , 60667840 , 851785102 , 140893836 , 7893222288 , 8963602952
n×2
1285544098
n×3
1928316147
n×4
2571088196
n×5
3213860245
n÷2
321386024.5
n÷3
214257349.66667
n÷3
160693012.25
n÷5
128554409.8
n2
413155906975658401
n3
2.655650688832E+26
n4
1.7069780346888E+35
n5
1.0971977689549E+44
2 √n
25352.949512828
3 √n
863.01629199246
4 √n
159.22609557741
5 √n
57.757900286123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
642772050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
321386025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25352.949532549
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968885
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642772049 can be divided by 2 positive divisors.
The sum of these divisors (counting 642772049) is 642772050, the average is 321386025.
Base
System
Value
2
Binary
100110010011111110110001010001
3
Ternary
1122210111012111012
4
Quaternary
212103332301101
5
Quinary
2304022201144
6
Senary
143440500305
8
Octal
4623766121
10
Decimal
642772049
12
Duodecimal
15b31a695
16
Hexadecimal
264fec51
20
Vigesimal
a0h6a29
36
Base36
amou35
md5
4bbf8e68f8e311ae3ded7a8d702bd6f5
sha1
35f0e6b6fada9b55b1d879e5baec6712ce3c0b1e
sha256
f05084720d66964cfce60b8a901cfdd7814018e083e662654b4123dc801bca85
sha512
646e3bbaeb07ceefdcba96253e5310a12be28183bee7cff57205a661e015ff362e1335d8f47904e47858d6211926987c1fe7d88e73a928f2eb9e909efca196f1
ripemd-160
f9851c1a86522aba6ce175e4956e6af1a1da18e6
Diameter
1285544098
Circumference
4038655894.1425
Area
1.297967562142E+18
Volume
1.1123963592714E+27
Surface area
5.1918702485678E+18
Circumference
4038655894.1425
Perimeter
2571088196
Area
413155906975658401
Diagonal
909016949.21014
Surface area
2478935441853950406
Volume
2.655650688832E+26
Space diagonal
1113313846.5532
Perimeter
1928316147
Area
1.7890175558226E+17
Altitude
556656923.27658
Surface area
1.7890175558226E+17
Volume
3.129714350893E+25
Height
303005649.73671