642711929 (number)

642711929 is an odd 9-digits composite number following 642711928 and preceding 642711930. In scientific notation, it is written as 6.42711929 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 633907584 positive integers (up to 642711929) that are relatively prime to 642711929.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred eleven thousand nine hundred twenty-nine

Notation

Scientific notation 6.42711929 × 10^8
Engineering notation 6.42711929 × 10^6

Prime Factorization of 642711929

Prime Factorization 73 × 8804273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642711929
Product of the distinct prime numbers

The prime factorization of 642711929 is 73 × 8804273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 12, 43, 555, 626, 953, 3952, 86068, 60885, 33967, 524134, 4783674, 2528193, 57957349, 11027429, 892339734, 239897435, 3730694991, 8367390783

Basic calculations (n = 642711929)

Multiplication

n×y
n×2 1285423858
n×3 1928135787
n×4 2570847716
n×5 3213559645

Division

n÷y
n÷2 321355964.5
n÷3 214237309.66667
n÷3 160677982.25
n÷5 128542385.8

Exponentiation

ny
n2 413078623678901041
n3 2.6549055905333E+26
n4 1.7063394934046E+35
n5 1.0966847473349E+44

Nth Root

y√n
2√n 25351.763824239
3√n 862.98938449741
4√n 159.22237224787
5√n 57.756819798914

Divisors of 642711929

1, 73, 8804273, 642711929

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 -642711928
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 642711929 can be divided by 4 positive divisors. The sum of these divisors (counting 642711929) is 1, the average is 0.25.

Base conversion 642711929

Base System Value
2 Binary 100110010011110000000101111001
3 Ternary 1122210101011000112
4 Quaternary 212103300011321
5 Quinary 2304013240204
6 Senary 143435314105
8 Octal 4623600571
10 Decimal 642711929
12 Duodecimal 15b2ab935
16 Hexadecimal 264f0179
20 Vigesimal a0gijg9
36 Base36 amnjp5

Cryptographic Hash Functions

md5 5427b8b20634afe4f13c9b5fa80e7570
sha1 683c9491e2615d548a84b3ddcc0576d3f149e40c
sha256 6462ed6a4267de624274d8d8726ab97bc24787108d8b46ebc4f5e9a1c383583c
sha512 d3eb8b4486d99a402707e0581372bd1a0a724a9856a1f1c5bc4a4d841923c462abf9a568cd5109cc31697366644d7384bd2acba653d8ff17c5ea7fcb6093187c
ripemd-160 9124c5fcb5f946ebc9a965e9d7f0a38a12fdd782

642711929 as geometric shapes

Circle

Radius = n
Diameter 1285423858
Circumference 4038278149.0418
Area 1.2977247695046E+18

Sphere

Radius = n
Volume 1.1120842532259E+27
Surface area 5.1908990780185E+18
Circumference 4038278149.0418

Square

Length = n
Perimeter 2570847716
Area 413078623678901041
Diagonal 908931926.69077

Cube

Length = n
Surface area 2478471742073406246
Volume 2.6549055905333E+26
Space diagonal 1113209715.6586

Equilateral Triangle

Length = n
Perimeter 1928135787
Area 1.7886829093312E+17
Altitude 556604857.8293

Triangular Pyramid

Length = n
Surface area 1.7886829093312E+17
Volume 3.128836244127E+25
Height 302977308.89692