642912692 (number)

642912692 is an even 9-digits composite number following 642912691 and preceding 642912693. In scientific notation, it is written as 6.42912692 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 321001536 positive integers (up to 642912692) that are relatively prime to 642912692.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand six hundred ninety-two

Notation

Scientific notation 6.42912692 × 10^8
Engineering notation 6.42912692 × 10^6

Prime Factorization of 642912692

Prime Factorization 2 × 2 × 709 × 226697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321456346
Product of the distinct prime numbers

The prime factorization of 642912692 is 2 × 2 × 709 × 226697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 97, 4, 240, 209, 5878, 7770, 50155, 52574, 786933, 791108, 8227853, 5589044, 40183348, 32492371, 951614484, 68617850, 7751363926, 4094566370

Basic calculations (n = 642912692)

Multiplication

n×y
n×2 1285825384
n×3 1928738076
n×4 2571650768
n×5 3214563460

Division

n÷y
n÷2 321456346
n÷3 214304230.66667
n÷3 160728173
n÷5 128582538.4

Exponentiation

ny
n2 413336729534686864
n3 2.6573942948762E+26
n4 1.7084725198243E+35
n5 1.0983986669283E+44

Nth Root

y√n
2√n 25355.723062062
3√n 863.07923206009
4√n 159.23480480744
5√n 57.760427631084

Divisors of 642912692

1, 2, 4, 709, 1418, 2836, 226697, 453394, 906788, 160728173, 321456346, 642912692

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642912691
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642912692 can be divided by 12 positive divisors. The sum of these divisors (counting 642912692) is 1, the average is 0.083333333333333.

Base conversion 642912692

Base System Value
2 Binary 100110010100100001000110110100
3 Ternary 1122210202100102012
4 Quaternary 212110201012310
5 Quinary 2304041201232
6 Senary 143443503352
8 Octal 4624410664
10 Decimal 642912692
12 Duodecimal 15b387b58
16 Hexadecimal 265211b4
20 Vigesimal a0i41ec
36 Base36 amrulw

Cryptographic Hash Functions

md5 74eacf79d13c31fd8cdfe50be7249572
sha1 e1d0db31c3efdf410e780adb09386adad97bc8c6
sha256 cda61c613785578b1e3d57f8e519577fabf4d2dabcacd6b4e09c8968197497af
sha512 75bf32a7572d7fbd42348ee410c684d2b9e4ff937ba5d6a0ac134aeb5be483b257beb2718e6550b6317ac0b7ff0eb6b7789f26407a548729502ad43f9eac406d
ripemd-160 31c6f8ecb88954cc67c17bc8c19ef62db4c056e8

642912692 as geometric shapes

Circle

Radius = n
Diameter 1285825384
Circumference 4039539580.1737
Area 1.298535632965E+18

Sphere

Radius = n
Volume 1.1131267192633E+27
Surface area 5.19414253186E+18
Circumference 4039539580.1737

Square

Length = n
Perimeter 2571650768
Area 413336729534686864
Diagonal 909215848.4482

Cube

Length = n
Surface area 2480020377208121184
Volume 2.6573942948762E+26
Space diagonal 1113557447.3749

Equilateral Triangle

Length = n
Perimeter 1928738076
Area 1.7898005404711E+17
Altitude 556778723.68744

Triangular Pyramid

Length = n
Surface area 1.7898005404711E+17
Volume 3.1317692103224E+25
Height 303071949.48273