638520650 (number)

638520650 is an even 9-digits composite number following 638520649 and preceding 638520651. In scientific notation, it is written as 6.38520650 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 241965360 positive integers (up to 638520650) that are relatively prime to 638520650.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty thousand six hundred fifty

Notation

Scientific notation 6.38520650 × 10^8
Engineering notation 6.38520650 × 10^6

Prime Factorization of 638520650

Prime Factorization 2 × 19 × 5 × 5 × 672127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127704130
Product of the distinct prime numbers

The prime factorization of 638520650 is 2 × 19 × 5 × 5 × 672127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 46, 93, 484, 274, 1013, 1266, 18358, 30975, 975244, 821607, 5186578, 9999841, 5535752, 67133487, 930227343, 648427344, 3294370759, 427624559

Basic calculations (n = 638520650)

Multiplication

n×y
n×2 1277041300
n×3 1915561950
n×4 2554082600
n×5 3192603250

Division

n÷y
n÷2 319260325
n÷3 212840216.66667
n÷3 159630162.5
n÷5 127704130

Exponentiation

ny
n2 407708620476422500
n3 2.6033037335721E+26
n4 1.6622631921079E+35
n5 1.0613893738958E+44

Nth Root

y√n
2√n 25268.966144265
3√n 861.1093714691
4√n 158.96215318202
5√n 57.681293309179

Divisors of 638520650

1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 672127, 1344254, 3360635, 6721270, 12770413, 16803175, 25540826, 33606350, 63852065, 127704130, 319260325, 638520650

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638520649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638520650 can be divided by 24 positive divisors. The sum of these divisors (counting 638520650) is 1, the average is 0.041666666666667.

Base conversion 638520650

Base System Value
2 Binary 100110000011110000110101001010
3 Ternary 1122111111012122222
4 Quaternary 212003300311022
5 Quinary 2301430130100
6 Senary 143205414042
8 Octal 4603606512
10 Decimal 638520650
12 Duodecimal 159a0a322
16 Hexadecimal 260f0d4a
20 Vigesimal 9jaf1ca
36 Base36 ak5poq

Cryptographic Hash Functions

md5 1678b23845c10327b3db821934d258ef
sha1 317b41d17007bf63c9ca021feef532fc7ff55314
sha256 52a7cd58199b405e82435690dc76ebd3a630bac443738f3fb6ab7268f9336a01
sha512 50845e06a0147e30bfd8cef881df4151c9e2f818c76808e48975412977ebabfa857a6c6f976e0403edfd05a9827793817a3ee67cf99cc01d13e2b74b3f00fb97
ripemd-160 4f8767b8f8c857f0ac12ac940eb5a0d970214df2

638520650 as geometric shapes

Circle

Radius = n
Diameter 1277041300
Circumference 4011943566.4108
Area 1.280854406894E+18

Sphere

Radius = n
Volume 1.0904693179271E+27
Surface area 5.1234176275758E+18
Circumference 4011943566.4108

Square

Length = n
Perimeter 2554082600
Area 407708620476422500
Diagonal 903004563.08528

Cube

Length = n
Surface area 2446251722858535000
Volume 2.6033037335721E+26
Space diagonal 1105950207.4819

Equilateral Triangle

Length = n
Perimeter 1915561950
Area 1.7654301133725E+17
Altitude 552975103.74095

Triangular Pyramid

Length = n
Surface area 1.7654301133725E+17
Volume 3.0680228724951E+25
Height 301001521.02843