638867073 (number)

638867073 is an odd 9-digits composite number following 638867072 and preceding 638867074. In scientific notation, it is written as 6.38867073 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 393148944 positive integers (up to 638867073) that are relatively prime to 638867073.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-seven thousand seventy-three

Notation

Scientific notation 6.38867073 × 10^8
Engineering notation 6.38867073 × 10^6

Prime Factorization of 638867073

Prime Factorization 13 × 3 × 16381207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638867073
Product of the distinct prime numbers

The prime factorization of 638867073 is 13 × 3 × 16381207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 91, 54, 716, 702, 2751, 3811, 46575, 15518, 605846, 912198, 4600300, 3707297, 98285827, 3331966, 611801928, 575977257, 2651305977, 2058695194

Basic calculations (n = 638867073)

Multiplication

n×y
n×2 1277734146
n×3 1916601219
n×4 2555468292
n×5 3194335365

Division

n÷y
n÷2 319433536.5
n÷3 212955691
n÷3 159716768.25
n÷5 127773414.6

Exponentiation

ny
n2 408151136963587329
n3 2.6075432221355E+26
n4 1.6658735060467E+35
n5 1.0642717307963E+44

Nth Root

y√n
2√n 25275.819927353
3√n 861.26507207697
4√n 158.98370962886
5√n 57.687550833237

Divisors of 638867073

1, 3, 13, 39, 16381207, 49143621, 212955691, 638867073

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 -638867072
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 638867073 can be divided by 8 positive divisors. The sum of these divisors (counting 638867073) is 1, the average is 0.125.

Base conversion 638867073

Base System Value
2 Binary 100110000101000101011010000001
3 Ternary 1122112010210212110
4 Quaternary 212011011122001
5 Quinary 2302022221243
6 Senary 143221045533
8 Octal 4605053201
10 Decimal 638867073
12 Duodecimal 159b568a9
16 Hexadecimal 26145681
20 Vigesimal 9jci7dd
36 Base36 akd4zl

Cryptographic Hash Functions

md5 a676025a9e54f3785ff72bf95c98c34e
sha1 51b0765dd79930ce0cc37a0be8f1219e4a6de99b
sha256 abf8dcb0d77a90eb39317ebdca837277bc3f83cadce06b2acd43efca2758b85b
sha512 add34d204d6a1fb4413ff192a4b82e5a5d269f7c4eee12e657e72ff25dccfa8dbad06274e5aa3a81842506831c79c78f61f21543a34fcb118ba8383738b48028
ripemd-160 c79700321e93297e0e17ae5dca97062f7cabdca4

638867073 as geometric shapes

Circle

Radius = n
Diameter 1277734146
Circumference 4014120206.3144
Area 1.2822446134391E+18

Sphere

Radius = n
Volume 1.0922451507438E+27
Surface area 5.1289784537565E+18
Circumference 4014120206.3144

Square

Length = n
Perimeter 2555468292
Area 408151136963587329
Diagonal 903494479.1902

Cube

Length = n
Surface area 2448906821781523974
Volume 2.6075432221355E+26
Space diagonal 1106550229.7188

Equilateral Triangle

Length = n
Perimeter 1916601219
Area 1.7673462659698E+17
Altitude 553275114.85941

Triangular Pyramid

Length = n
Surface area 1.7673462659698E+17
Volume 3.0730191576817E+25
Height 301164826.39673