638992006 (number)

638992006 is an even 9-digits composite number following 638992005 and preceding 638992007. In scientific notation, it is written as 6.38992006 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 319496002 positive integers (up to 638992006) that are relatively prime to 638992006.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38992006 × 10^8
Engineering notation 6.38992006 × 10^6

Prime Factorization of 638992006

Prime Factorization 2 × 319496003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638992006
Product of the distinct prime numbers

The prime factorization of 638992006 is 2 × 319496003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 48, 86, 463, 408, 8096, 9413, 9987, 38772, 561738, 866783, 1771987, 2893499, 83502145, 12993352, 750924115, 808264256, 1892165843, 2020674422

Basic calculations (n = 638992006)

Multiplication

n×y
n×2 1277984012
n×3 1916976018
n×4 2555968024
n×5 3194960030

Division

n÷y
n÷2 319496003
n÷3 212997335.33333
n÷3 159748001.5
n÷5 127798401.2

Exponentiation

ny
n2 408310783731904036
n3 2.6090732676828E+26
n4 1.6671769611176E+35
n5 1.0653127507415E+44

Nth Root

y√n
2√n 25278.291200158
3√n 861.32120968924
4√n 158.99148153331
5√n 57.689806862827

Divisors of 638992006

1, 2, 319496003, 638992006

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638992005
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638992006 can be divided by 4 positive divisors. The sum of these divisors (counting 638992006) is 1, the average is 0.25.

Base conversion 638992006

Base System Value
2 Binary 100110000101100011111010000110
3 Ternary 1122112101011020121
4 Quaternary 212011203322012
5 Quinary 2302040221011
6 Senary 143223452154
8 Octal 4605437206
10 Decimal 638992006
12 Duodecimal 159bb705a
16 Hexadecimal 26163e86
20 Vigesimal 9jde006
36 Base36 akftdy

Cryptographic Hash Functions

md5 d121157371cc63003f4a18ceda1c0105
sha1 15f547fb8fd9371844d8ba1e045e7e5da381fb90
sha256 f7448968e2310589e134642f0c3fac50f50553386a5e2037ea5b33e0c358cd31
sha512 feab0b24d68d97a801c314ea9c03667b5624b2e2bb57c18524818252e240a31ef1443a33af739877fb6f868fa84bf4afc6e78f1d194181e2f08797f8ba6387de
ripemd-160 b4e1b559c63a5173fd23b4cdb2218f802ff869a7

638992006 as geometric shapes

Circle

Radius = n
Diameter 1277984012
Circumference 4014905183.5044
Area 1.2827461585536E+18

Sphere

Radius = n
Volume 1.092886054724E+27
Surface area 5.1309846342146E+18
Circumference 4014905183.5044

Square

Length = n
Perimeter 2555968024
Area 408310783731904036
Diagonal 903671161.13319

Cube

Length = n
Surface area 2449864702391424216
Volume 2.6090732676828E+26
Space diagonal 1106766620.0224

Equilateral Triangle

Length = n
Perimeter 1916976018
Area 1.7680375567548E+17
Altitude 553383310.01118

Triangular Pyramid

Length = n
Surface area 1.7680375567548E+17
Volume 3.0748223336518E+25
Height 301223720.37773