638861339 (number)

638861339 is an odd 9-digits composite number following 638861338 and preceding 638861340. In scientific notation, it is written as 6.38861339 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 601556112 positive integers (up to 638861339) that are relatively prime to 638861339.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-one thousand three hundred thirty-nine

Notation

Scientific notation 6.38861339 × 10^8
Engineering notation 6.38861339 × 10^6

Prime Factorization of 638861339

Prime Factorization 361 × 167 × 10597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638861339
Product of the distinct prime numbers

The prime factorization of 638861339 is 361 × 167 × 10597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 26, 83, 118, 311, 6527, 493, 17127, 39725, 609532, 162486, 8165401, 482483, 92237549, 77784341, 641443989, 370933937, 763035279, 4106885147

Basic calculations (n = 638861339)

Multiplication

n×y
n×2 1277722678
n×3 1916584017
n×4 2555445356
n×5 3194306695

Division

n÷y
n÷2 319430669.5
n÷3 212953779.66667
n÷3 159715334.75
n÷5 127772267.8

Exponentiation

ny
n2 408143810468872921
n3 2.6074730126071E+26
n4 1.6658137002405E+35
n5 1.0642239710602E+44

Nth Root

y√n
2√n 25275.706498533
3√n 861.26249537575
4√n 158.98335289751
5√n 57.687447280677

Divisors of 638861339

1, 167, 361, 10597, 60287, 1769699, 3825517, 638861339

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638861338
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638861339 can be divided by 8 positive divisors. The sum of these divisors (counting 638861339) is 1, the average is 0.125.

Base conversion 638861339

Base System Value
2 Binary 100110000101000100000000011011
3 Ternary 1122112010112000002
4 Quaternary 212011010000123
5 Quinary 2302022030324
6 Senary 143221003215
8 Octal 4605040033
10 Decimal 638861339
12 Duodecimal 159b5350b
16 Hexadecimal 2614401b
20 Vigesimal 9jchd6j
36 Base36 akd0kb

Cryptographic Hash Functions

md5 6b8af3cbc24667cfb8579b00e8cfac2b
sha1 7ec551e84406d84e39e96e1c774f97618471a964
sha256 6eeae08576bad2824c78197d939d035530b798adb29618d51195117aa10c1787
sha512 9ddc16cb3982a2388f910b69c8ea166d104d5f29447756885a8107345f6cbfcd7811dbbfb12becb2eaf7421466aef2517fbf101807e439184a2471fd92398c2d
ripemd-160 e41778fec8e0c850efbb888346ef65c10c00ff49

638861339 as geometric shapes

Circle

Radius = n
Diameter 1277722678
Circumference 4014084178.5299
Area 1.2822215965772E+18

Sphere

Radius = n
Volume 1.0922157414453E+27
Surface area 5.1288863863086E+18
Circumference 4014084178.5299

Square

Length = n
Perimeter 2555445356
Area 408143810468872921
Diagonal 903486370.08964

Cube

Length = n
Surface area 2448862862813237526
Volume 2.6074730126071E+26
Space diagonal 1106540298.1395

Equilateral Triangle

Length = n
Perimeter 1916584017
Area 1.7673145413171E+17
Altitude 553270149.06974

Triangular Pyramid

Length = n
Surface area 1.7673145413171E+17
Volume 3.072936414959E+25
Height 301162123.36321