642914 (number)

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.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand nine hundred fourteen

Notation

Scientific notation 6.42914 × 10^5
Engineering notation 6.42914 × 10^3

Prime Factorization of 642914

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.

Most popular turbo-numbers

Basic calculations (n = 642914)

Multiplication

n×y
n×2 1285828
n×3 1928742
n×4 2571656
n×5 3214570

Division

n÷y
n÷2 321457
n÷3 214304.66666667
n÷3 160728.5
n÷5 128582.8

Exponentiation

ny
n2 413338411396
n3 265741051424247944
n4 1.7084864233537E+23
n5 1.098409840384E+29

Nth Root

y√n
2√n 801.81918161142
3√n 86.307981736863
4√n 28.316411877415
5√n 14.508769348056

Divisors of 642914

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 conversion 642914

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

Cryptographic Hash Functions

md5 e8f43a813147a81a83e32241aa5f6f29
sha1 f71deee2cac849fefa12ea3f88b8c87f8ead9bbd
sha256 3638d1c864bd61d5c1a42f62451970582d5856a35f0b810e0298eb48f74e6247
sha512 6d4f401604e7dc0de520820eb4905320b22196fdb6b3897008e4fb5684d54ec6e4e9df76807cd6073b19e1f95fd3d1c56a34206a676522a705728a98730ebe1a
ripemd-160 d093b2f4f161bc4c7bded975b6f5597bd508a439

642914 as geometric shapes

Circle

Radius = n
Diameter 1285828
Circumference 4039547.7985801
Area 1298540916688.1

Sphere

Radius = n
Volume 1.1131335132155E+18
Surface area 5194163666752.6
Circumference 4039547.7985801

Square

Length = n
Perimeter 2571656
Area 413338411396
Diagonal 909217.69823954

Cube

Length = n
Surface area 2480030468376
Volume 265741051424247944
Space diagonal 1113559.7128973

Equilateral Triangle

Length = n
Perimeter 1928742
Area 178980782314.42
Altitude 556779.85644867

Triangular Pyramid

Length = n
Surface area 178980782314.42
Volume 3.1317883250288E+16
Height 303072.56607985