1639731428 (number)

1639731428 is an even 10-digits composite number following 1639731427 and preceding 1639731429. In scientific notation, it is written as 1.639731428 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 819743232 positive integers (up to 1639731428) that are relatively prime to 1639731428.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-nine million seven hundred thirty-one thousand four hundred twenty-eight

Notation

Scientific notation 1.639731428 × 10^9
Engineering notation 1.639731428 × 10^9

Prime Factorization of 1639731428

Prime Factorization 2 × 2 × 7649 × 53593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 819865714
Product of the distinct prime numbers

The prime factorization of 1639731428 is 2 × 2 × 7649 × 53593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 81, 11, 848, 336, 494, 1862, 14668, 93001, 429837, 529613, 1458561, 8218099, 41177014, 69434801, 490204456, 919199804, 9318445039, 7430847926

Basic calculations (n = 1639731428)

Multiplication

n×y
n×2 3279462856
n×3 4919194284
n×4 6558925712
n×5 8198657140

Division

n÷y
n÷2 819865714
n÷3 546577142.66667
n÷3 409932857
n÷5 327946285.6

Exponentiation

ny
n2 2688719155970919184
n3 4.4087773011112E+27
n4 7.229210699685E+36
n5 1.1853963983907E+46

Nth Root

y√n
2√n 40493.597370449
3√n 1179.2093305166
4√n 201.23020988522
5√n 69.655360481805

Divisors of 1639731428

1, 2, 4, 7649, 15298, 30596, 53593, 107186, 214372, 409932857, 819865714, 1639731428

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 -1639731427
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 1639731428 can be divided by 12 positive divisors. The sum of these divisors (counting 1639731428) is 1, the average is 0.083333333333333.

Base conversion 1639731428

Base System Value
2 Binary 1100001101111000101000011100100
3 Ternary 11020021102222122122
4 Quaternary 1201233011003210
5 Quinary 11324232401203
6 Senary 430413045112
8 Octal 14157050344
10 Decimal 1639731428
12 Duodecimal 399186798
16 Hexadecimal 61bc50e4
20 Vigesimal 15c868b8
36 Base36 r494v8

Cryptographic Hash Functions

md5 fd309d133a1765155d3f5e7192875fbc
sha1 4252c66d6794039c53c7ea75e978f9356662c4a7
sha256 070840dead6931d1879a62c3027cc86801754a181bd657b5deb21b79ae1de520
sha512 2eb3106f8d2cb814eb324c20e81bb454a89b869147460bc784ab1d5ab49d938ed271dbaf991e997cb243cf2f2bc208f599c16c3a6d4c0e2298fa14c649370650
ripemd-160 070ceca46b1ac433bfeb1a5f3cdcf2eb12fcb0d4

1639731428 as geometric shapes

Circle

Radius = n
Diameter 3279462856
Circumference 10302736416.13
Area 8.4468603479644E+18

Sphere

Radius = n
Volume 1.8467443173979E+28
Surface area 3.3787441391858E+19
Circumference 10302736416.13

Square

Length = n
Perimeter 6558925712
Area 2688719155970919184
Diagonal 2318930424.127

Cube

Length = n
Surface area 1.6132314935826E+19
Volume 4.4087773011112E+27
Space diagonal 2840098144.0635

Equilateral Triangle

Length = n
Perimeter 4919194284
Area 1.1642495463563E+18
Altitude 1420049072.0317

Triangular Pyramid

Length = n
Surface area 1.1642495463563E+18
Volume 5.1957938772617E+26
Height 772976808.04233