642239712 (number)

642239712 is an even 9-digits composite number following 642239711 and preceding 642239713. In scientific notation, it is written as 6.42239712 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 214079616 positive integers (up to 642239712) that are relatively prime to 642239712.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred thirty-nine thousand seven hundred twelve

Notation

Scientific notation 6.42239712 × 10^8
Engineering notation 6.42239712 × 10^6

Prime Factorization of 642239712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 743333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 40139982
Product of the distinct prime numbers

The prime factorization of 642239712 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 743333. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 1, 64, 36, 433, 369, 1558, 975, 77000, 8734, 544018, 483583, 4479775, 654985, 27231458, 61595304, 878799563, 295092103, 3765634260, 8882555789

Basic calculations (n = 642239712)

Multiplication

n×y
n×2 1284479424
n×3 1926719136
n×4 2568958848
n×5 3211198560

Division

n÷y
n÷2 321119856
n÷3 214079904
n÷3 160559928
n÷5 128447942.4

Exponentiation

ny
n2 412471847669842944
n3 2.6490580065559E+26
n4 1.7013302512017E+35
n5 1.0926618505487E+44

Nth Root

y√n
2√n 25342.448816166
3√n 862.77797920821
4√n 159.19311799248
5√n 57.748330219067

Divisors of 642239712

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 743333, 1486666, 2229999, 2973332, 4459998, 5946664, 6689997, 8919996, 11893328, 13379994, 17839992, 20069991, 23786656, 26759988, 35679984, 40139982, 53519976, 71359968, 80279964, 107039952, 160559928, 214079904, 321119856, 642239712

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642239711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642239712 can be divided by 48 positive divisors. The sum of these divisors (counting 642239712) is 1, the average is 0.020833333333333.

Base conversion 642239712

Base System Value
2 Binary 100110010001111100110011100000
3 Ternary 1122202111011021000
4 Quaternary 212101330303200
5 Quinary 2303403132322
6 Senary 143421232000
8 Octal 4621746340
10 Decimal 642239712
12 Duodecimal 15b102600
16 Hexadecimal 2647cce0
20 Vigesimal a0djj5c
36 Base36 amdfc0

Cryptographic Hash Functions

md5 395fcd9e64fb76b06188a08fad807c13
sha1 0ad3c086b18c6e232dd959a7207c46393ef45639
sha256 23f6474bbf33526bcc26558d145d9fcd1adb1d6c17b8cd1a5a5b60708abb2be6
sha512 c85b3c080c6fb0a6eeb467e2ff4aabff1397bb002839e2d21f9fdf6763e32cc008a4787a0b5e5332279316628266ee48a3b2adbcc4cfb5a3af41115c114e5ed8
ripemd-160 d5462b23df6fe74e81a61ef05d577c7f5538d2a8

642239712 as geometric shapes

Circle

Radius = n
Diameter 1284479424
Circumference 4035311122.1256
Area 1.2958185264522E+18

Sphere

Radius = n
Volume 1.1096348229772E+27
Surface area 5.1832741058087E+18
Circumference 4035311122.1256

Square

Length = n
Perimeter 2568958848
Area 412471847669842944
Diagonal 908264111.00499

Cube

Length = n
Surface area 2474831086019057664
Volume 2.6490580065559E+26
Space diagonal 1112391811.8224

Equilateral Triangle

Length = n
Perimeter 1926719136
Area 1.7860554921399E+17
Altitude 556195905.9112

Triangular Pyramid

Length = n
Surface area 1.7860554921399E+17
Volume 3.1219448003203E+25
Height 302754703.66833