642079 is an odd 6-digits prime number following 642078
and preceding 642080 . In scientific notation, it is written as 6.42079 × 10^5.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 642078 positive integers (up to 642079) that are relatively prime to 642079.
642079 has 2 divisors, whose sum is 642080
The reverse of 642079 is 970246
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred forty-two thousand seventy-nine
Scientific notation
6.42079 × 10^5
Engineering notation
6.42079 × 10^3
Prime Factorization
642079
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
642079
Product of the distinct prime numbers
The prime factorization of 642079 is 642079.
Since it has a total of 1 prime factors.
10 , 6 , 31 , 50 , 460 , 348 , 5628 , 373 , 2635 , 59258 , 732872 , 19488 , 2258396 , 1489143 , 68946912 , 43497561 , 428327944 , 597060260 , 1757926225 , 4342616410
n×2
1284158
n×3
1926237
n×4
2568316
n×5
3210395
n÷2
321039.5
n÷3
214026.33333333
n÷3
160519.75
n÷5
128415.8
n2
412265442241
n3
264706982888659039
n4
1.6996279486617E+23
n5
1.0912954136487E+29
2 √n
801.29832147584
3 √n
86.270600694228
4 √n
28.307213241078
5 √n
14.504998666104
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
642080
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
321040
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
801.29894546293
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999968851233
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642079 can be divided by 2 positive divisors.
The sum of these divisors (counting 642079) is 642080, the average is 321040.
Base
System
Value
2
Binary
10011100110000011111
3
Ternary
1012121202201
4
Quaternary
2130300133
5
Quinary
131021304
6
Senary
21432331
8
Octal
2346037
10
Decimal
642079
12
Duodecimal
26b6a7
16
Hexadecimal
9cc1f
20
Vigesimal
4053j
36
Base36
drfj
md5
047e61b31816bd94d5487e6ada118299
sha1
af771b1a91572be9fe81988913d1203142018ad0
sha256
11aadf20c197880de6ada288a61a8b6da57889c3e36ff9d634ab8b56a9813f9f
sha512
c355969cfcbb29e979168dd07f048dac98ffd746cb74163300f17de34977641e0a064527b081bfe6f69992eaabad5e5f3b39e9d196cb449f6db5579ad326e695
ripemd-160
cb88ecb8136cd7a2ab08d82e46e255d3a0395c42
Diameter
1284158
Circumference
4034301.3388486
Area
1295170084673.3
Volume
1.1088020170626E+18
Surface area
5180680338693.1
Circumference
4034301.3388486
Perimeter
2568316
Area
412265442241
Diagonal
908036.82991495
Surface area
2473592653446
Volume
264706982888659039
Space diagonal
1112113.450473
Perimeter
1926237
Area
178516173041.57
Altitude
556056.72523651
Surface area
178516173041.57
Volume
3.1196017104667E+16
Height
302678.94330498