638268082 (number)

638268082 is an even 9-digits composite number following 638268081 and preceding 638268083. In scientific notation, it is written as 6.38268082 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 313112592 positive integers (up to 638268082) that are relatively prime to 638268082.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred sixty-eight thousand eighty-two

Notation

Scientific notation 6.38268082 × 10^8
Engineering notation 6.38268082 × 10^6

Prime Factorization of 638268082

Prime Factorization 2 × 53 × 6021397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638268082
Product of the distinct prime numbers

The prime factorization of 638268082 is 2 × 53 × 6021397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 50, 21, 821, 191, 8632, 4251, 18229, 51635, 195120, 575959, 4621846, 4354844, 42903415, 45791405, 47653346, 624360670, 9948237676, 4162184801

Basic calculations (n = 638268082)

Multiplication

n×y
n×2 1276536164
n×3 1914804246
n×4 2553072328
n×5 3191340410

Division

n÷y
n÷2 319134041
n÷3 212756027.33333
n÷3 159567020.5
n÷5 127653616.4

Exponentiation

ny
n2 407386144499958724
n3 2.6002157308336E+26
n4 1.6596347073054E+35
n5 1.0592918614525E+44

Nth Root

y√n
2√n 25263.968057295
3√n 860.9958187051
4√n 158.94643140786
5√n 57.676729399002

Divisors of 638268082

1, 2, 53, 106, 6021397, 12042794, 319134041, 638268082

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 -638268081
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 638268082 can be divided by 8 positive divisors. The sum of these divisors (counting 638268082) is 1, the average is 0.125.

Base conversion 638268082

Base System Value
2 Binary 100110000010110011001010110010
3 Ternary 1122111000101012121
4 Quaternary 212002303022302
5 Quinary 2301344034312
6 Senary 143200144454
8 Octal 4602631262
10 Decimal 638268082
12 Duodecimal 15990812a
16 Hexadecimal 260b32b2
20 Vigesimal 9j93a42
36 Base36 ak0asy

Cryptographic Hash Functions

md5 a644f3820b19fe7e3890edf4ecac3e25
sha1 ed93063ed5af4ac1e7f33ecfaa993469d37eeb2a
sha256 4bdc252a7c290e2103e8e53b9c09d4143185a330c265ad3a570a0c7cbad0ddd5
sha512 4ffde7837cc59949d023b983c45349c6d406937253b8d8fe35bcf6da5d7daf67f05272bf9606a22422f01cb2f0d110a4508a01e68d474b77de329e4dc1d57cd7
ripemd-160 28f763876e46aab6f81a6c233fb4fccfdd471913

638268082 as geometric shapes

Circle

Radius = n
Diameter 1276536164
Circumference 4010356634.8641
Area 1.2798413187353E+18

Sphere

Radius = n
Volume 1.0891758183647E+27
Surface area 5.1193652749414E+18
Circumference 4010356634.8641

Square

Length = n
Perimeter 2553072328
Area 407386144499958724
Diagonal 902647377.99426

Cube

Length = n
Surface area 2444316866999752344
Volume 2.6002157308336E+26
Space diagonal 1105512746.8735

Equilateral Triangle

Length = n
Perimeter 1914804246
Area 1.7640337514338E+17
Altitude 552756373.43677

Triangular Pyramid

Length = n
Surface area 1.7640337514338E+17
Volume 3.0643836263673E+25
Height 300882459.33142