642079722 is an even 9-digits composite number following 642079721
and preceding 642079723 . In scientific notation, it is written as 6.42079722 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 208242000 positive integers (up to 642079722) that are relatively prime to 642079722.
642079722 has 16 divisors, whose sum is 1318866912
The reverse of 642079722 is 227970246
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million seventy-nine thousand seven hundred twenty-two
Scientific notation
6.42079722 × 10^8
Engineering notation
6.42079722 × 10^6
Prime Factorization
2 × 3 × 37 × 2892251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642079722
Product of the distinct prime numbers
The prime factorization of 642079722 is 2 × 3 × 37 × 2892251.
Since it has a total of 4 prime factors.
2 , 10 , 97 , 85 , 333 , 469 , 780 , 4023 , 55304 , 21092 , 821950 , 383895 , 2806696 , 3042888 , 44574516 , 19659017 , 381538668 , 56697747 , 7864469606 , 9449855790
n×2
1284159444
n×3
1926239166
n×4
2568318888
n×5
3210398610
n÷2
321039861
n÷3
214026574
n÷3
160519930.5
n÷5
128415944.4
n2
412266369403597284
n3
2.6470787585661E+26
n4
1.6996355934122E+35
n5
1.0913015493194E+44
2 √n
25339.292057988
3 √n
862.70633030513
4 √n
159.18320281357
5 √n
57.745452765072
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 2892251 , 5784502 , 8676753 , 17353506 , 107013287 , 214026574 , 321039861 , 642079722
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
-642079721
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 642079722 can be divided by 16 positive divisors.
The sum of these divisors (counting 642079722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001010101101111101010
3
Ternary
1122202012000210110
4
Quaternary
212101111233222
5
Quinary
2303333022342
6
Senary
143413555150
8
Octal
4621255752
10
Decimal
642079722
12
Duodecimal
15b045ab6
16
Hexadecimal
26455bea
20
Vigesimal
a0cjj62
36
Base36
am9zvu
md5
a60411da0287d4f3d5266092dba39d54
sha1
c65235350f1eb3aca6d656e5f252891fcee233da
sha256
24ee0ae572577010c3d749c496c70f6a5f359fda96441f1609446f8b64864491
sha512
eedad1d60257bc39aeaf6cb9282572fcffe35c2573ec3d7823b7c515452db5838b1f42c25633beca03db8a0506e565f5f56b77eaf792d7cc657bbbbc73a60a10
ripemd-160
fa2077417396c2e0a04cae1d8b631c6d19959335
Diameter
1284159444
Circumference
4034305875.3084
Area
1.2951729974405E+18
Volume
1.108805757518E+27
Surface area
5.1806919897619E+18
Circumference
4034305875.3084
Perimeter
2568318888
Area
412266369403597284
Diagonal
908037850.97715
Surface area
2473598216421583704
Volume
2.6470787585661E+26
Space diagonal
1112114701.0137
Perimeter
1926239166
Area
1.7851657451475E+17
Altitude
556057350.50685
Surface area
1.7851657451475E+17
Volume
3.1196122341949E+25
Height
302679283.65905