638570845 (number)

638570845 is an odd 9-digits composite number following 638570844 and preceding 638570846. In scientific notation, it is written as 6.38570845 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 464414720 positive integers (up to 638570845) that are relatively prime to 638570845.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred seventy thousand eight hundred forty-five

Notation

Scientific notation 6.38570845 × 10^8
Engineering notation 6.38570845 × 10^6

Prime Factorization of 638570845

Prime Factorization 5 × 11 × 11 × 1055489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 58051895
Product of the distinct prime numbers

The prime factorization of 638570845 is 5 × 11 × 11 × 1055489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638570845)

Multiplication

n×y
n×2 1277141690
n×3 1915712535
n×4 2554283380
n×5 3192854225

Division

n÷y
n÷2 319285422.5
n÷3 212856948.33333
n÷3 159642711.25
n÷5 127714169

Exponentiation

ny
n2 407772724084014025
n3 2.6039177298628E+26
n4 1.662785945069E+35
n5 1.0618066259968E+44

Nth Root

y√n
2√n 25269.959339105
3√n 861.1319352146
4√n 158.96527714915
5√n 57.682200162068

Divisors of 638570845

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638570844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638570845 can be divided by 12 positive divisors. The sum of these divisors (counting 638570845) is 1, the average is 0.083333333333333.

Base conversion 638570845

Base System Value
2 Binary 100110000011111101000101011101
3 Ternary 1122111120202112001
4 Quaternary 212003331011131
5 Quinary 2301433231340
6 Senary 143210442301
8 Octal 4603750535
10 Decimal 638570845
12 Duodecimal 159a33391
16 Hexadecimal 260fd15d
20 Vigesimal 9jb1725
36 Base36 ak6sf1

Cryptographic Hash Functions

md5 8dcf1b1fa41dce5640ad92e601086780
sha1 e67e0581c054a1fe0cfc2591e929223d2c1dd9cb
sha256 29390317925b3e8bf1faca4fba555136d7a240c524b74bad0fd8e9e979ca7c54
sha512 ad952300d34b4f46c8ad8cf7189fe1e0ca0be551b8aa831f42001ec26c7ddbc4de8be902c8612f122ae615f35d2bf9b534c962d030c610876ea5558569c7d1fe
ripemd-160 96fc1b96f35abe0906c578e2edd53a00f5ce4942

638570845 as geometric shapes

Circle

Radius = n
Diameter 1277141690
Circumference 4012258950.8973
Area 1.2810557943166E+18

Sphere

Radius = n
Volume 1.0907265080919E+27
Surface area 5.1242231772665E+18
Circumference 4012258950.8973

Square

Length = n
Perimeter 2554283380
Area 407772724084014025
Diagonal 903075549.53505

Cube

Length = n
Surface area 2446636344504084150
Volume 2.6039177298628E+26
Space diagonal 1106037147.7722

Equilateral Triangle

Length = n
Perimeter 1915712535
Area 1.7657076901357E+17
Altitude 553018573.8861

Triangular Pyramid

Length = n
Surface area 1.7657076901357E+17
Volume 3.0687464740631E+25
Height 301025183.17835