642442017 (number)

642442017 is an odd 9-digits composite number following 642442016 and preceding 642442018. In scientific notation, it is written as 6.42442017 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 351102528 positive integers (up to 642442017) that are relatively prime to 642442017.

Interesting facts

Basic properties

Name

Name six hundred forty-two million four hundred forty-two thousand seventeen

Notation

Scientific notation 6.42442017 × 10^8
Engineering notation 6.42442017 × 10^6

Prime Factorization of 642442017

Prime Factorization 3 × 7 × 29 × 107 × 9859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642442017
Product of the distinct prime numbers

The prime factorization of 642442017 is 3 × 7 × 29 × 107 × 9859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 56, 49, 112, 698, 9722, 1639, 71990, 96319, 325618, 889794, 4082997, 7157592, 60377153, 41231103, 803375532, 353022828, 9605290725, 4439794309

Basic calculations (n = 642442017)

Multiplication

n×y
n×2 1284884034
n×3 1927326051
n×4 2569768068
n×5 3212210085

Division

n÷y
n÷2 321221008.5
n÷3 214147339
n÷3 160610504.25
n÷5 128488403.4

Exponentiation

ny
n2 412731745207028289
n3 2.6515621487073E+26
n4 1.7034749350164E+35
n5 1.0943838731609E+44

Nth Root

y√n
2√n 25346.439927532
3√n 862.86856115756
4√n 159.20565293837
5√n 57.751967896395

Divisors of 642442017

1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 749, 2247, 3103, 9309, 9859, 21721, 29577, 65163, 69013, 207039, 285911, 857733, 1054913, 2001377, 3164739, 6004131, 7384391, 22153173, 30592477, 91777431, 214147339, 642442017

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642442016
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642442017 can be divided by 32 positive divisors. The sum of these divisors (counting 642442017) is 1, the average is 0.03125.

Base conversion 642442017

Base System Value
2 Binary 100110010010101110001100100001
3 Ternary 1122202212102202210
4 Quaternary 212102232030201
5 Quinary 2303431121032
6 Senary 143425432333
8 Octal 4622561441
10 Decimal 642442017
12 Duodecimal 15b19b6a9
16 Hexadecimal 264ae321
20 Vigesimal a0f550h
36 Base36 amhrfl

Cryptographic Hash Functions

md5 708f48dccf9659a3a2f5fbf4488b1492
sha1 b4d69ea74f2ca000079c3aa6188b57c7bea70163
sha256 076507c7ac0e5d5865918962748b8961cd20fdb97629e1a9f50ce4b10b8cee34
sha512 4f933a4e575682955e45625e1ba7c13d221c54be6e00e7b96599fdb7d298a9fa67054a3b27451f05a374a544414b75bd353503a57a295fef8d33701d5db7acee
ripemd-160 1692e5edca349b6321b1b0264918e3960b455a67

642442017 as geometric shapes

Circle

Radius = n
Diameter 1284884034
Circumference 4036582241.9292
Area 1.2966350186457E+18

Sphere

Radius = n
Volume 1.1106837555888E+27
Surface area 5.1865400745828E+18
Circumference 4036582241.9292

Square

Length = n
Perimeter 2569768068
Area 412731745207028289
Diagonal 908550213.47973

Cube

Length = n
Surface area 2476390471242169734
Volume 2.6515621487073E+26
Space diagonal 1112742214.361

Equilateral Triangle

Length = n
Perimeter 1927326051
Area 1.7871808814879E+17
Altitude 556371107.18051

Triangular Pyramid

Length = n
Surface area 1.7871808814879E+17
Volume 3.1248959601475E+25
Height 302850071.15991