639735420 (number)

639735420 is an even 9-digits composite number following 639735419 and preceding 639735421. In scientific notation, it is written as 6.39735420 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 170596096 positive integers (up to 639735420) that are relatively prime to 639735420.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred thirty-five thousand four hundred twenty

Notation

Scientific notation 6.39735420 × 10^8
Engineering notation 6.39735420 × 10^6

Prime Factorization of 639735420

Prime Factorization 2 × 2 × 3 × 5 × 10662257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319867710
Product of the distinct prime numbers

The prime factorization of 639735420 is 2 × 2 × 3 × 5 × 10662257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 64, 4, 442, 862, 2121, 6523, 2045, 23241, 445395, 779241, 3471805, 5631116, 61557483, 37407957, 273477881, 931116964, 9821984989, 2774277681

Basic calculations (n = 639735420)

Multiplication

n×y
n×2 1279470840
n×3 1919206260
n×4 2558941680
n×5 3198677100

Division

n÷y
n÷2 319867710
n÷3 213245140
n÷3 159933855
n÷5 127947084

Exponentiation

ny
n2 409261407602576400
n3 2.6181901848243E+26
n4 1.6749489975284E+35
n5 1.0715242004124E+44

Nth Root

y√n
2√n 25292.991519391
3√n 861.65510540894
4√n 159.03770470989
5√n 57.703224077823

Divisors of 639735420

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10662257, 21324514, 31986771, 42649028, 53311285, 63973542, 106622570, 127947084, 159933855, 213245140, 319867710, 639735420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639735419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639735420 can be divided by 24 positive divisors. The sum of these divisors (counting 639735420) is 1, the average is 0.041666666666667.

Base conversion 639735420

Base System Value
2 Binary 100110001000011001011001111100
3 Ternary 1122120202221000110
4 Quaternary 212020121121330
5 Quinary 2302233013140
6 Senary 143251430020
8 Octal 4610313174
10 Decimal 639735420
12 Duodecimal 15a2b5310
16 Hexadecimal 2621967c
20 Vigesimal 9ji6ib0
36 Base36 akvr0c

Cryptographic Hash Functions

md5 54747e1a9e1f70dc943599cdc0b9b284
sha1 2aee7e26dc88d6f05090fc279771f291262dd518
sha256 bc303ccef726c3f394cc9fff45b77b3df055de0ede1c6d6ab8d45043874ba1c2
sha512 5a3aa4a4d4244121011532858ce2a0f11e6a511ca8f0a109f20a89b9253bf67268552ad17c53ae3bed0c281b8fcd99a75b8b67e24eeba89c7785da37c4b62632
ripemd-160 19b415b7f27f68a9c228c767ce950246737d982b

639735420 as geometric shapes

Circle

Radius = n
Diameter 1279470840
Circumference 4019576191.4264
Area 1.2857326315221E+18

Sphere

Radius = n
Volume 1.096704940046E+27
Surface area 5.1429305260883E+18
Circumference 4019576191.4264

Square

Length = n
Perimeter 2558941680
Area 409261407602576400
Diagonal 904722507.29445

Cube

Length = n
Surface area 2455568445615458400
Volume 2.6181901848243E+26
Space diagonal 1108054250.8414

Equilateral Triangle

Length = n
Perimeter 1919206260
Area 1.772153878862E+17
Altitude 554027125.42071

Triangular Pyramid

Length = n
Surface area 1.772153878862E+17
Volume 3.0855667235422E+25
Height 301574169.09815