638366924 (number)

638366924 is an even 9-digits composite number following 638366923 and preceding 638366925. In scientific notation, it is written as 6.38366924 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 294630864 positive integers (up to 638366924) that are relatively prime to 638366924.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-six thousand nine hundred twenty-four

Notation

Scientific notation 6.38366924 × 10^8
Engineering notation 6.38366924 × 10^6

Prime Factorization of 638366924

Prime Factorization 2 × 2 × 13 × 12276287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319183462
Product of the distinct prime numbers

The prime factorization of 638366924 is 2 × 2 × 13 × 12276287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 5, 27, 599, 921, 28, 1158, 37961, 14384, 523444, 659738, 981569, 3535475, 58763620, 76142169, 589811425, 738229621, 5951622377, 5451623118

Basic calculations (n = 638366924)

Multiplication

n×y
n×2 1276733848
n×3 1915100772
n×4 2553467696
n×5 3191834620

Division

n÷y
n÷2 319183462
n÷3 212788974.66667
n÷3 159591731
n÷5 127673384.8

Exponentiation

ny
n2 407512329657221776
n3 2.6014239237535E+26
n4 1.6606629882266E+35
n5 1.0601123235948E+44

Nth Root

y√n
2√n 25265.924166751
3√n 861.04026092747
4√n 158.95258464948
5√n 57.678515648493

Divisors of 638366924

1, 2, 4, 13, 26, 52, 12276287, 24552574, 49105148, 159591731, 319183462, 638366924

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 -638366923
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 638366924 can be divided by 12 positive divisors. The sum of these divisors (counting 638366924) is 1, the average is 0.083333333333333.

Base conversion 638366924

Base System Value
2 Binary 100110000011001011010011001100
3 Ternary 1122111012101210102
4 Quaternary 212003023103030
5 Quinary 2301410220144
6 Senary 143202230232
8 Octal 4603132314
10 Decimal 638366924
12 Duodecimal 159955378
16 Hexadecimal 260cb4cc
20 Vigesimal 9j9fh64
36 Base36 ak2f2k

Cryptographic Hash Functions

md5 d2b40f48211dbf835a621f02a93d9750
sha1 86bbaf3d2afcf4c21a2c4370eb568ffb6370a7c1
sha256 a092a25533faeda980a57d996531df5974df9046320ef89c22093451c14f96ea
sha512 0992dc40447188c21a7808de22b0ed654a9df209fc039725363bc8a1662bfce8b718775d4b9516dc44b7628267cdd5612855d7ccefbf6c09432c850c902f32df
ripemd-160 e512fc926748fd70448d0aa57f4e0057eef36c44

638366924 as geometric shapes

Circle

Radius = n
Diameter 1276733848
Circumference 4010977677.4662
Area 1.2802377410984E+18

Sphere

Radius = n
Volume 1.0896819050316E+27
Surface area 5.1209509643936E+18
Circumference 4010977677.4662

Square

Length = n
Perimeter 2553467696
Area 407512329657221776
Diagonal 902787161.69119

Cube

Length = n
Surface area 2445073977943330656
Volume 2.6014239237535E+26
Space diagonal 1105683946.2395

Equilateral Triangle

Length = n
Perimeter 1915100772
Area 1.7645801491927E+17
Altitude 552841973.11973

Triangular Pyramid

Length = n
Surface area 1.7645801491927E+17
Volume 3.0658074953784E+25
Height 300929053.89706