639123742 (number)

639123742 is an even 9-digits composite number following 639123741 and preceding 639123743. In scientific notation, it is written as 6.39123742 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 319561870 positive integers (up to 639123742) that are relatively prime to 639123742.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million one hundred twenty-three thousand seven hundred forty-two

Notation

Scientific notation 6.39123742 × 10^8
Engineering notation 6.39123742 × 10^6

Prime Factorization of 639123742

Prime Factorization 2 × 319561871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 639123742
Product of the distinct prime numbers

The prime factorization of 639123742 is 2 × 319561871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 12, 85, 436, 907, 9266, 9572, 97844, 33010, 742820, 125080, 7584349, 855750, 99704431, 45296350, 425453654, 3395034, 8365003268, 3604943045

Basic calculations (n = 639123742)

Multiplication

n×y
n×2 1278247484
n×3 1917371226
n×4 2556494968
n×5 3195618710

Division

n÷y
n÷2 319561871
n÷3 213041247.33333
n÷3 159780935.5
n÷5 127824748.4

Exponentiation

ny
n2 408479157588082564
n3 2.610687277267E+26
n4 1.6685522218387E+35
n5 1.066411339744E+44

Nth Root

y√n
2√n 25280.89677998
3√n 861.38039624827
4√n 158.99967540841
5√n 57.692185358234

Divisors of 639123742

1, 2, 319561871, 639123742

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 -639123741
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 639123742 can be divided by 4 positive divisors. The sum of these divisors (counting 639123742) is 1, the average is 0.25.

Base conversion 639123742

Base System Value
2 Binary 100110000110000100000100011110
3 Ternary 1122112121211221201
4 Quaternary 212012010010132
5 Quinary 2302103424432
6 Senary 143230350114
8 Octal 4606040436
10 Decimal 639123742
12 Duodecimal 15a05b33a
16 Hexadecimal 2618411e
20 Vigesimal 9jea972
36 Base36 akin1a

Cryptographic Hash Functions

md5 ef72a455ddb8fb0e14be08a5ca543d80
sha1 edcfca5ecd95d756d853bc691fa17167a616c6b1
sha256 ccf8276e7f2a982eff04fef36647f9ba96751419084c23ab4b060f22dad83295
sha512 da0491a5152e552522e163a838bb685fe92d31d5c80f6adb214405ff04987fdd68f833d125aad5331e1bb2c57c9a4db0c5df1fe343178e4779ddc3f3dd28f822
ripemd-160 cc3cdf5a3b55cac85c877e1dcb5b8cae57fab27a

639123742 as geometric shapes

Circle

Radius = n
Diameter 1278247484
Circumference 4015732905.204
Area 1.2832751206233E+18

Sphere

Radius = n
Volume 1.0935621294777E+27
Surface area 5.1331004824931E+18
Circumference 4015732905.204

Square

Length = n
Perimeter 2556494968
Area 408479157588082564
Diagonal 903857463.97104

Cube

Length = n
Surface area 2450874945528495384
Volume 2.610687277267E+26
Space diagonal 1106994793.4675

Equilateral Triangle

Length = n
Perimeter 1917371226
Area 1.7687666369387E+17
Altitude 553497396.73377

Triangular Pyramid

Length = n
Surface area 1.7687666369387E+17
Volume 3.0767244621883E+25
Height 301285821.32368