638652020 (number)

638652020 is an even 9-digits composite number following 638652019 and preceding 638652021. In scientific notation, it is written as 6.38652020 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 255460800 positive integers (up to 638652020) that are relatively prime to 638652020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38652020 × 10^8
Engineering notation 6.38652020 × 10^6

Prime Factorization of 638652020

Prime Factorization 2 × 2 × 5 × 31932601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319326010
Product of the distinct prime numbers

The prime factorization of 638652020 is 2 × 2 × 5 × 31932601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 24, 47, 555, 547, 1530, 3997, 87564, 47676, 954239, 340437, 3462215, 7946538, 29514880, 16347868, 680674645, 528717607, 3451234489, 8559532937

Basic calculations (n = 638652020)

Multiplication

n×y
n×2 1277304040
n×3 1915956060
n×4 2554608080
n×5 3193260100

Division

n÷y
n÷2 319326010
n÷3 212884006.66667
n÷3 159663005
n÷5 127730404

Exponentiation

ny
n2 407876402650080400
n3 2.6049108846281E+26
n4 1.6636315983877E+35
n5 1.0624816808461E+44

Nth Root

y√n
2√n 25271.56544419
3√n 861.16842264254
4√n 158.97032881702
5√n 57.683666597489

Divisors of 638652020

1, 2, 4, 5, 10, 20, 31932601, 63865202, 127730404, 159663005, 319326010, 638652020

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 -638652019
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 638652020 can be divided by 12 positive divisors. The sum of these divisors (counting 638652020) is 1, the average is 0.083333333333333.

Base conversion 638652020

Base System Value
2 Binary 100110000100010000111001110100
3 Ternary 1122111201212212112
4 Quaternary 212010100321310
5 Quinary 2301443331040
6 Senary 143212310152
8 Octal 4604207164
10 Decimal 638652020
12 Duodecimal 159a72358
16 Hexadecimal 26110e74
20 Vigesimal 9jbba10
36 Base36 ak8j1w

Cryptographic Hash Functions

md5 09339fb3c2b955938b90fff6c2c59bec
sha1 37e8f75982c6329b79e0de00da9b97474ba1173f
sha256 b6e7d6f4298787f476246781bf96d204038e17b6935ade95e197577af901490e
sha512 3e6c86314ddbc2696d948c0238d41fbf4a6a2d4ae0d6d719b26b4e83969a4d108716745367f60d21f2b4eb50a47e428e1de3a523263c90103a65923a9017af52
ripemd-160 03970f292b9595a87b869c48b8ebc0b298979b66

638652020 as geometric shapes

Circle

Radius = n
Diameter 1277304040
Circumference 4012768988.4646
Area 1.2813815101381E+18

Sphere

Radius = n
Volume 1.0911425197872E+27
Surface area 5.1255260405525E+18
Circumference 4012768988.4646

Square

Length = n
Perimeter 2554608080
Area 407876402650080400
Diagonal 903190348.32097

Cube

Length = n
Surface area 2447258415900482400
Volume 2.6049108846281E+26
Space diagonal 1106177746.9965

Equilateral Triangle

Length = n
Perimeter 1915956060
Area 1.7661566314959E+17
Altitude 553088873.49825

Triangular Pyramid

Length = n
Surface area 1.7661566314959E+17
Volume 3.0699169181786E+25
Height 301063449.44032