642792020 is an even 9-digits composite number following 642792019
and preceding 642792021 . In scientific notation, it is written as 6.42792020 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 233310336 positive integers (up to 642792020) that are relatively prime to 642792020.
642792020 has 24 divisors, whose sum is 1351655424
The reverse of 642792020 is 020297246
Previous prime number is 767
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-two million seven hundred ninety-two thousand twenty
Scientific notation
6.42792020 × 10^8
Engineering notation
6.42792020 × 10^6
Prime Factorization
2 × 2 × 5 × 767 × 41903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321396010
Product of the distinct prime numbers
The prime factorization of 642792020 is 2 × 2 × 5 × 767 × 41903.
Since it has a total of 5 prime factors.
2 , 3 , 97 , 15 , 577 , 166 , 4354 , 1450 , 63979 , 75267 , 466125 , 567576 , 806770 , 7791770 , 78194707 , 96668827 , 888024837 , 242262659 , 5351054104 , 7002855616
n×2
1285584040
n×3
1928376060
n×4
2571168080
n×5
3213960100
n÷2
321396010
n÷3
214264006.66667
n÷3
160698005
n÷5
128558404
n2
413181580975680400
n3
2.6558982306215E+26
n4
1.7071901885756E+35
n5
1.0973682298387E+44
2 √n
25353.343369268
3 √n
863.02522990438
4 √n
159.22733235619
5 √n
57.758259190557
1 , 2 , 4 , 5 , 10 , 20 , 767 , 1534 , 3068 , 3835 , 7670 , 15340 , 41903 , 83806 , 167612 , 209515 , 419030 , 838060 , 32139601 , 64279202 , 128558404 , 160698005 , 321396010 , 642792020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642792019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642792020 can be divided by 24 positive divisors.
The sum of these divisors (counting 642792020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010100000011101001010100
3
Ternary
1122210112012212212
4
Quaternary
212110003221110
5
Quinary
2304023321040
6
Senary
143441132552
8
Octal
4624035124
10
Decimal
642792020
12
Duodecimal
15b32a158
16
Hexadecimal
26503a54
20
Vigesimal
a0h9010
36
Base36
amp9hw
md5
036be0fbb3e8902d4dd5bd54ad6f79ff
sha1
a27369fd0e1371d4d8908a9df96b72ff4ee2e0f5
sha256
c3c291f42975031b825cf2c8261a0fbf38131035433f3e8218cbf28eb9fad3ac
sha512
cc60055aec85f30d1276172a6136622f3b3bf26214b43f3e78534dc8cbae220fb1f1a0d793746c91a5b731aef375bf4f625097040148f5cbd0e1b28c974fde2a
ripemd-160
5d5cae72a3842dc30764c8dd424f58610e6aea87
Diameter
1285584040
Circumference
4038781375.6363
Area
1.2980482193918E+18
Volume
1.1125000493337E+27
Surface area
5.1921928775673E+18
Circumference
4038781375.6363
Perimeter
2571168080
Area
413181580975680400
Diagonal
909045192.4692
Surface area
2479089485854082400
Volume
2.6558982306215E+26
Space diagonal
1113348437.3398
Perimeter
1928376060
Area
1.7891287275038E+17
Altitude
556674218.66991
Surface area
1.7891287275038E+17
Volume
3.1300060816897E+25
Height
303015064.1564