642012 (number)

642012 is an even 6-digits composite number following 642011 and preceding 642013. In scientific notation, it is written as 6.42012 × 10^5. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 183408 positive integers (up to 642012) that are relatively prime to 642012.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand twelve

Notation

Scientific notation 6.42012 × 10^5
Engineering notation 6.42012 × 10^3

Prime Factorization of 642012

Prime Factorization 2 × 2 × 3 × 7 × 7643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321006
Product of the distinct prime numbers

The prime factorization of 642012 is 2 × 2 × 3 × 7 × 7643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642012)

Multiplication

n×y
n×2 1284024
n×3 1926036
n×4 2568048
n×5 3210060

Division

n÷y
n÷2 321006
n÷3 214004
n÷3 160503
n÷5 128402.4

Exponentiation

ny
n2 412179408144
n3 264624126181345728
n4 1.6989186449794E+23
n5 1.0907261571005E+29

Nth Root

y√n
2√n 801.25651323406
3√n 86.26759985305
4√n 28.306474758155
5√n 14.504695938409

Divisors of 642012

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 -642011
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 642012 can be divided by 24 positive divisors. The sum of these divisors (counting 642012) is 1, the average is 0.041666666666667.

Base conversion 642012

Base System Value
2 Binary 10011100101111011100
3 Ternary 1012121200020
4 Quaternary 2130233130
5 Quinary 131021022
6 Senary 21432140
8 Octal 2345734
10 Decimal 642012
12 Duodecimal 26b650
16 Hexadecimal 9cbdc
20 Vigesimal 4050c
36 Base36 drdo

Cryptographic Hash Functions

md5 0760949029c02b284c7eb055d12e1918
sha1 9fe18fdb5f4119de855ce887f848919edc5e57d6
sha256 8f4a429fbbd29c7f3c24214014e7cb17eeecc1f70aa8ddcaecd4d30e7888c15a
sha512 181b1f54705c3f71545a2f2e935553c2c1a3bfa468adcac5f5f83f97ab6bdf3dec539f8b3fe2e408253de7a24690f32572f0069298687778d42edf2fb5be60a3
ripemd-160 af29618b1b06b1f417ec26d14c00c53bd3849537

642012 as geometric shapes

Circle

Radius = n
Diameter 1284024
Circumference 4033880.365433
Area 1294899800586.2

Sphere

Radius = n
Volume 1.1084549476986E+18
Surface area 5179599202344.7
Circumference 4033880.365433

Square

Length = n
Perimeter 2568048
Area 412179408144
Diagonal 907942.07760628

Cube

Length = n
Surface area 2473076448864
Volume 264624126181345728
Space diagonal 1111997.4030689

Equilateral Triangle

Length = n
Perimeter 1926036
Area 178478919184.77
Altitude 555998.70153445

Triangular Pyramid

Length = n
Surface area 178478919184.77
Volume 3.1186252348066E+16
Height 302647.35920209