642113669 (number)

642113669 is an odd 9-digits composite number following 642113668 and preceding 642113670. In scientific notation, it is written as 6.42113669 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 626452320 positive integers (up to 642113669) that are relatively prime to 642113669.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred thirteen thousand six hundred sixty-nine

Notation

Scientific notation 6.42113669 × 10^8
Engineering notation 6.42113669 × 10^6

Prime Factorization of 642113669

Prime Factorization 41 × 15661309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642113669
Product of the distinct prime numbers

The prime factorization of 642113669 is 41 × 15661309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 100, 76, 690, 560, 5189, 8825, 80732, 91991, 934708, 368021, 5245976, 453796, 79861016, 22894396, 82005162, 810490173, 7998220306, 3119362589

Basic calculations (n = 642113669)

Multiplication

n×y
n×2 1284227338
n×3 1926341007
n×4 2568454676
n×5 3210568345

Division

n÷y
n÷2 321056834.5
n÷3 214037889.66667
n÷3 160528417.25
n÷5 128422733.8

Exponentiation

ny
n2 412309963916641561
n3 2.6474986369577E+26
n4 1.6999950634494E+35
n5 1.0915900674734E+44

Nth Root

y√n
2√n 25339.961898156
3√n 862.7215339082
4√n 159.18530679104
5√n 57.746063356985

Divisors of 642113669

1, 41, 15661309, 642113669

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642113668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642113669 can be divided by 4 positive divisors. The sum of these divisors (counting 642113669) is 1, the average is 0.25.

Base conversion 642113669

Base System Value
2 Binary 100110010001011110000010000101
3 Ternary 1122202020202100202
4 Quaternary 212101132002011
5 Quinary 2303340114134
6 Senary 143414420245
8 Octal 4621360205
10 Decimal 642113669
12 Duodecimal 15b061685
16 Hexadecimal 2645e085
20 Vigesimal a0d4439
36 Base36 amaq2t

Cryptographic Hash Functions

md5 897791cc62ebd0baa69da8cd39e620b2
sha1 8adf28d31a7321c00cd3d21b7d903f2bcf26747c
sha256 a8e4d0592fafda710d6d09c0f94c0679a13703b4fd25917750d7ee0cbbd0fd51
sha512 bf9b35ef89857e6b2e573f8d2b0146ab14bb870204a5f63783af69fd761cc490005b2e40ab96c4a04b07b8ddcb1020f9e1621183c166cce19126c1ef6c7753da
ripemd-160 9f2380e51616015542400e1daa34e64b1ea3e971

642113669 as geometric shapes

Circle

Radius = n
Diameter 1284227338
Circumference 4034519170.6
Area 1.2953099536424E+18

Sphere

Radius = n
Volume 1.1089816357674E+27
Surface area 5.1812398145696E+18
Circumference 4034519170.6

Square

Length = n
Perimeter 2568454676
Area 412309963916641561
Diagonal 908085859.28495

Cube

Length = n
Surface area 2473859783499849366
Volume 2.6474986369577E+26
Space diagonal 1112173498.9425

Equilateral Triangle

Length = n
Perimeter 1926341007
Area 1.7853545149263E+17
Altitude 556086749.47123

Triangular Pyramid

Length = n
Surface area 1.7853545149263E+17
Volume 3.1201070656249E+25
Height 302695286.42832