638006900 (number)

638006900 is an even 9-digits composite number following 638006899 and preceding 638006901. In scientific notation, it is written as 6.38006900 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 250560000 positive integers (up to 638006900) that are relatively prime to 638006900.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six thousand nine hundred

Notation

Scientific notation 6.38006900 × 10^8
Engineering notation 6.38006900 × 10^6

Prime Factorization of 638006900

Prime Factorization 2 × 2 × 25 × 181 × 101 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319003450
Product of the distinct prime numbers

The prime factorization of 638006900 is 2 × 2 × 25 × 181 × 101 × 349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 80, 70, 100, 582, 8460, 7124, 35709, 95553, 406768, 990066, 692158, 4513315, 61693288, 75073199, 230914833, 768961650, 8450461687, 2225636593

Basic calculations (n = 638006900)

Multiplication

n×y
n×2 1276013800
n×3 1914020700
n×4 2552027600
n×5 3190034500

Division

n÷y
n÷2 319003450
n÷3 212668966.66667
n÷3 159501725
n÷5 127601380

Exponentiation

ny
n2 407052804447610000
n3 2.5970249790193E+26
n4 1.6569198560866E+35
n5 1.0571263009303E+44

Nth Root

y√n
2√n 25258.798467069
3√n 860.87836163822
4√n 158.93016852401
5√n 57.672008313837

Divisors of 638006900

1, 2, 4, 25, 50, 100, 101, 181, 202, 349, 362, 404, 698, 724, 1396, 2525, 4525, 5050, 8725, 9050, 10100, 17450, 18100, 18281, 34900, 35249, 36562, 63169, 70498, 73124, 126338, 140996, 252676, 457025, 881225, 914050, 1579225, 1762450, 1828100, 3158450, 3524900, 6316900, 6380069, 12760138, 25520276, 159501725, 319003450, 638006900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638006899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638006900 can be divided by 48 positive divisors. The sum of these divisors (counting 638006900) is 1, the average is 0.020833333333333.

Base conversion 638006900

Base System Value
2 Binary 100110000001110011011001110100
3 Ternary 1122110112002221012
4 Quaternary 212001303121310
5 Quinary 2301312210100
6 Senary 143150411352
8 Octal 4601633164
10 Decimal 638006900
12 Duodecimal 159800b58
16 Hexadecimal 26073674
20 Vigesimal 9j7ah50
36 Base36 ajup9w

Cryptographic Hash Functions

md5 cc3ff3b546b339b023d276b06dd82ff5
sha1 dd2ff62ddc07ffa889feff0b68db1bb1bd3d9125
sha256 f69163dce451baa44c31a37cf3222c192e3d64ef2df38b79b60c397545d4ca1d
sha512 96d93aa16055a5fa08884a09b1932788dbd3959318e2f991215d07414a084dfebdd4a44fb59a5413aa3b1c525f6e413c8a5028e87c149e47a372df2b83e3b6ef
ripemd-160 3257ba84e1cf183e91a5b439428710d814456109

638006900 as geometric shapes

Circle

Radius = n
Diameter 1276013800
Circumference 4008715579.9592
Area 1.2787941000757E+18

Sphere

Radius = n
Volume 1.0878392793701E+27
Surface area 5.1151764003029E+18
Circumference 4008715579.9592

Square

Length = n
Perimeter 2552027600
Area 407052804447610000
Diagonal 902278010.86762

Cube

Length = n
Surface area 2442316826685660000
Volume 2.5970249790193E+26
Space diagonal 1105060366.3795

Equilateral Triangle

Length = n
Perimeter 1914020700
Area 1.7625903466666E+17
Altitude 552530183.18976

Triangular Pyramid

Length = n
Surface area 1.7625903466666E+17
Volume 3.0606232892923E+25
Height 300759336.95587