639698730 (number)

639698730 is an even 9-digits composite number following 639698729 and preceding 639698731. In scientific notation, it is written as 6.39698730 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 154632960 positive integers (up to 639698730) that are relatively prime to 639698730.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million six hundred ninety-eight thousand seven hundred thirty

Notation

Scientific notation 6.39698730 × 10^8
Engineering notation 6.39698730 × 10^6

Prime Factorization of 639698730

Prime Factorization 2 × 11 × 3 × 5 × 373 × 5197

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 639698730
Product of the distinct prime numbers

The prime factorization of 639698730 is 2 × 11 × 3 × 5 × 373 × 5197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 16, 56, 353, 868, 4419, 1340, 52363, 59823, 85380, 904874, 2575983, 2411838, 2733790, 50930036, 307154841, 285053931, 4233273792, 2123244527

Basic calculations (n = 639698730)

Multiplication

n×y
n×2 1279397460
n×3 1919096190
n×4 2558794920
n×5 3198493650

Division

n÷y
n÷2 319849365
n÷3 213232910
n÷3 159924682.5
n÷5 127939746

Exponentiation

ny
n2 409214465163612900
n3 2.6177397366279E+26
n4 1.6745647849914E+35
n5 1.0712169662617E+44

Nth Root

y√n
2√n 25292.266209259
3√n 861.63863259365
4√n 159.03542438482
5√n 57.702562185486

Divisors of 639698730

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 373, 746, 1119, 1865, 2238, 3730, 4103, 5197, 5595, 8206, 10394, 11190, 12309, 15591, 20515, 24618, 25985, 31182, 41030, 51970, 57167, 61545, 77955, 114334, 123090, 155910, 171501, 285835, 343002, 571670, 857505, 1715010, 1938481, 3876962, 5815443, 9692405, 11630886, 19384810, 21323291, 29077215, 42646582, 58154430, 63969873, 106616455, 127939746, 213232910, 319849365, 639698730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639698729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639698730 can be divided by 64 positive divisors. The sum of these divisors (counting 639698730) is 1, the average is 0.015625.

Base conversion 639698730

Base System Value
2 Binary 100110001000010000011100101010
3 Ternary 1122120201001200120
4 Quaternary 212020100130222
5 Quinary 2302230324410
6 Senary 143250544110
8 Octal 4610203452
10 Decimal 639698730
12 Duodecimal 15a298036
16 Hexadecimal 2621072a
20 Vigesimal 9ji26ga
36 Base36 akuyp6

Cryptographic Hash Functions

md5 7c744288760df2499a1cee885d97e492
sha1 a0d36cbfd111cd6a6e0428a6c4cf8022ca5a5376
sha256 328941e5ac920538922a5fee1d9a275265bb6268f5391a128723e8f2ebc4ba3f
sha512 4388f6e596556311a03531eb1f8973a17e76ba29723b0f1952ecce99e87d77875e8864e47a2e9f6781a343f8c25884fd5923b47a3bd674b051ff0450e5f95117
ripemd-160 3089648b6ef0b3c3c5126fd53d5538e6ea61e892

639698730 as geometric shapes

Circle

Radius = n
Diameter 1279397460
Circumference 4019345661.3574
Area 1.2855851575007E+18

Sphere

Radius = n
Volume 1.0965162567467E+27
Surface area 5.1423406300027E+18
Circumference 4019345661.3574

Square

Length = n
Perimeter 2558794920
Area 409214465163612900
Diagonal 904670619.79884

Cube

Length = n
Surface area 2455286790981677400
Volume 2.6177397366279E+26
Space diagonal 1107990701.8973

Equilateral Triangle

Length = n
Perimeter 1919096190
Area 1.7719506121388E+17
Altitude 553995350.94864

Triangular Pyramid

Length = n
Surface area 1.7719506121388E+17
Volume 3.0850358652518E+25
Height 301556873.26628