638142015 (number)

638142015 is an odd 9-digits composite number following 638142014 and preceding 638142016. In scientific notation, it is written as 6.38142015 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 275810304 positive integers (up to 638142015) that are relatively prime to 638142015.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million one hundred forty-two thousand fifteen

Notation

Scientific notation 6.38142015 × 10^8
Engineering notation 6.38142015 × 10^6

Prime Factorization of 638142015

Prime Factorization 5 × 3 × 7 × 23 × 89 × 2969

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 638142015
Product of the distinct prime numbers

The prime factorization of 638142015 is 5 × 3 × 7 × 23 × 89 × 2969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 42, 35, 300, 948, 5829, 2588, 85500, 77967, 736197, 46364, 6909804, 444791, 88934753, 4966446, 745637777, 405984022, 2764297953, 627396064

Basic calculations (n = 638142015)

Multiplication

n×y
n×2 1276284030
n×3 1914426045
n×4 2552568060
n×5 3190710075

Division

n÷y
n÷2 319071007.5
n÷3 212714005
n÷3 159535503.75
n÷5 127628403

Exponentiation

ny
n2 407225231308260225
n3 2.5986752966589E+26
n4 1.6583238901407E+35
n5 1.058246148777E+44

Nth Root

y√n
2√n 25261.472938053
3√n 860.93912867678
4√n 158.93858228276
5√n 57.674450824535

Divisors of 638142015

1, 3, 5, 7, 15, 21, 23, 35, 69, 89, 105, 115, 161, 267, 345, 445, 483, 623, 805, 1335, 1869, 2047, 2415, 2969, 3115, 6141, 8907, 9345, 10235, 14329, 14845, 20783, 30705, 42987, 44535, 62349, 68287, 71645, 103915, 204861, 214935, 264241, 311745, 341435, 478009, 792723, 1024305, 1321205, 1434027, 1849687, 2390045, 3963615, 5549061, 6077543, 7170135, 9248435, 18232629, 27745305, 30387715, 42542801, 91163145, 127628403, 212714005, 638142015

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 -638142014
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 638142015 can be divided by 64 positive divisors. The sum of these divisors (counting 638142015) is 1, the average is 0.015625.

Base conversion 638142015

Base System Value
2 Binary 100110000010010100011000111111
3 Ternary 1122110202222021110
4 Quaternary 212002110120333
5 Quinary 2301331021030
6 Senary 143153333103
8 Octal 4602243077
10 Decimal 638142015
12 Duodecimal 159867193
16 Hexadecimal 2609463f
20 Vigesimal 9j87f0f
36 Base36 ajxlj3

Cryptographic Hash Functions

md5 37902f3ef1184823f5eb4e0a323928aa
sha1 626cc0e37311cc5565197b372a2ac49a62f7ba77
sha256 3befd8c281fc0feabde98b75efd1e628712d265cd852e2090c88e6ecf29ac79f
sha512 2b4bbe203a712f3908c63f0b684db8185ca6f197bfe2bb50106995c883ca1856e81be0e73fed0b8be56e36fff24aca0d575b233b4fae483afdda2a987b030664
ripemd-160 1c03574a4e1ee678ab69cfb3c5ea34e7b3aabfb4

638142015 as geometric shapes

Circle

Radius = n
Diameter 1276284030
Circumference 4009564532.542
Area 1.2793357950344E+18

Sphere

Radius = n
Volume 1.0885305628065E+27
Surface area 5.1173431801377E+18
Circumference 4009564532.542

Square

Length = n
Perimeter 2552568060
Area 407225231308260225
Diagonal 902469092.3331

Cube

Length = n
Surface area 2443351387849561350
Volume 2.5986752966589E+26
Space diagonal 1105294392.4244

Equilateral Triangle

Length = n
Perimeter 1914426045
Area 1.7633369768747E+17
Altitude 552647196.21219

Triangular Pyramid

Length = n
Surface area 1.7633369768747E+17
Volume 3.0625682072825E+25
Height 300823030.7777