642914 is an even 6-digits composite number following 642913
and preceding 642915 . In scientific notation, it is written as 6.42914 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 320320 positive integers (up to 642914) that are relatively prime to 642914.
642914 has 8 divisors, whose sum is 967788
The reverse of 642914 is 419246
Previous prime number is 521
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
six hundred forty-two thousand nine hundred fourteen
Scientific notation
6.42914 × 10^5
Engineering notation
6.42914 × 10^3
Prime Factorization
2 × 521 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642914
Product of the distinct prime numbers
The prime factorization of 642914 is 2 × 521 × 617.
Since it has a total of 3 prime factors.
8 , 5 , 29 , 49 , 82 , 800 , 80 , 3539 , 35529 , 43353 , 499677 , 95844 , 1240877 , 2593039 , 19439517 , 78634790 , 280372833 , 762398252 , 5787528218 , 1137812247
n×2
1285828
n×3
1928742
n×4
2571656
n×5
3214570
n÷2
321457
n÷3
214304.66666667
n÷3
160728.5
n÷5
128582.8
n2
413338411396
n3
265741051424247944
n4
1.7084864233537E+23
n5
1.098409840384E+29
2 √n
801.81918161142
3 √n
86.307981736863
4 √n
28.316411877415
5 √n
14.508769348056
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642914 can be divided by 8 positive divisors.
The sum of these divisors (counting 642914) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100111101100010
3
Ternary
1012122220122
4
Quaternary
2130331202
5
Quinary
131033124
6
Senary
21440242
8
Octal
2347542
10
Decimal
642914
12
Duodecimal
270082
16
Hexadecimal
9cf62
20
Vigesimal
4075e
36
Base36
ds2q
md5
e8f43a813147a81a83e32241aa5f6f29
sha1
f71deee2cac849fefa12ea3f88b8c87f8ead9bbd
sha256
3638d1c864bd61d5c1a42f62451970582d5856a35f0b810e0298eb48f74e6247
sha512
6d4f401604e7dc0de520820eb4905320b22196fdb6b3897008e4fb5684d54ec6e4e9df76807cd6073b19e1f95fd3d1c56a34206a676522a705728a98730ebe1a
ripemd-160
d093b2f4f161bc4c7bded975b6f5597bd508a439
Diameter
1285828
Circumference
4039547.7985801
Area
1298540916688.1
Volume
1.1131335132155E+18
Surface area
5194163666752.6
Circumference
4039547.7985801
Perimeter
2571656
Area
413338411396
Diagonal
909217.69823954
Surface area
2480030468376
Volume
265741051424247944
Space diagonal
1113559.7128973
Perimeter
1928742
Area
178980782314.42
Altitude
556779.85644867
Surface area
178980782314.42
Volume
3.1317883250288E+16
Height
303072.56607985