639451639 (number)

639451639 is an odd 9-digits prime number following 639451638 and preceding 639451640. In scientific notation, it is written as 6.39451639 × 10^8. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 639451638 positive integers (up to 639451639) that are relatively prime to 639451639.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred fifty-one thousand six hundred thirty-nine

Notation

Scientific notation 6.39451639 × 10^8
Engineering notation 6.39451639 × 10^6

Prime Factorization of 639451639

Prime Factorization 639451639

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 639451639
Product of the distinct prime numbers

The prime factorization of 639451639 is 639451639. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 42, 4, 672, 370, 4533, 3011, 55785, 98460, 560119, 865278, 758290, 3455307, 39310652, 83541818, 826990679, 820890671, 3303842545, 9253070692

Basic calculations (n = 639451639)

Multiplication

n×y
n×2 1278903278
n×3 1918354917
n×4 2557806556
n×5 3197258195

Division

n÷y
n÷2 319725819.5
n÷3 213150546.33333
n÷3 159862909.75
n÷5 127890327.8

Exponentiation

ny
n2 408898398619786321
n3 2.614707511819E+26
n4 1.6719790039383E+35
n5 1.0691497144419E+44

Nth Root

y√n
2√n 25287.381022953
3√n 861.52767902579
4√n 159.02006484388
5√n 57.698103840791

Divisors of 639451639

1, 639451639

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 639451640
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319725820
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25287.381042726
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968723
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639451639 can be divided by 2 positive divisors. The sum of these divisors (counting 639451639) is 639451640, the average is 319725820.

Base conversion 639451639

Base System Value
2 Binary 100110000111010100000111110111
3 Ternary 1122120020111202001
4 Quaternary 212013110013313
5 Quinary 2302144423024
6 Senary 143241400131
8 Octal 4607240767
10 Decimal 639451639
12 Duodecimal 15a199047
16 Hexadecimal 261d41f7
20 Vigesimal 9jgb91j
36 Base36 akpo1j

Cryptographic Hash Functions

md5 b94cc233fbac34371bad8715f7fc8209
sha1 22d74ec6e5b80bff6c937ad3badaba6b7fe65ffc
sha256 cbca50ed544ce7c276dde458c3b8e039df7e160db2df3a535d8c39af0a61c93a
sha512 98dc0ea97f775e5998ce7b47f0452aa411178ec432289a219e9c16931240f3bcaac2f886f1c67cdf4be405d8a5c585650a0acdf40cac2873b3b2fe8568f52c46
ripemd-160 f5f8db42a5ef1ab63cc09c7c369c9c8f59eab077

639451639 as geometric shapes

Circle

Radius = n
Diameter 1278903278
Circumference 4017793142.8167
Area 1.2845922051686E+18

Sphere

Radius = n
Volume 1.0952461213889E+27
Surface area 5.1383688206742E+18
Circumference 4017793142.8167

Square

Length = n
Perimeter 2557806556
Area 408898398619786321
Diagonal 904321180.3555

Cube

Length = n
Surface area 2453390391718717926
Volume 2.614707511819E+26
Space diagonal 1107562727.7312

Equilateral Triangle

Length = n
Perimeter 1918354917
Area 1.7705820038576E+17
Altitude 553781363.8656

Triangular Pyramid

Length = n
Surface area 1.7705820038576E+17
Volume 3.0814623540443E+25
Height 301440393.45183