638996926 (number)

638996926 is an even 9-digits composite number following 638996925 and preceding 638996927. In scientific notation, it is written as 6.38996926 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 319498462 positive integers (up to 638996926) that are relatively prime to 638996926.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-six thousand nine hundred twenty-six

Notation

Scientific notation 6.38996926 × 10^8
Engineering notation 6.38996926 × 10^6

Prime Factorization of 638996926

Prime Factorization 2 × 319498463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638996926
Product of the distinct prime numbers

The prime factorization of 638996926 is 2 × 319498463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 98, 98, 341, 740, 3486, 6644, 78946, 71855, 104606, 990087, 5526277, 3806168, 85968989, 24307214, 402618345, 619287374, 2151476805, 7929235032

Basic calculations (n = 638996926)

Multiplication

n×y
n×2 1277993852
n×3 1916990778
n×4 2555987704
n×5 3194984630

Division

n÷y
n÷2 319498463
n÷3 212998975.33333
n÷3 159749231.5
n÷5 127799385.2

Exponentiation

ny
n2 408317071437449476
n3 2.6091335348185E+26
n4 1.6672283082726E+35
n5 1.0653537639263E+44

Nth Root

y√n
2√n 25278.388516676
3√n 861.32342030087
4√n 158.9917875762
5√n 57.689895700551

Divisors of 638996926

1, 2, 319498463, 638996926

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638996925
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638996926 can be divided by 4 positive divisors. The sum of these divisors (counting 638996926) is 1, the average is 0.25.

Base conversion 638996926

Base System Value
2 Binary 100110000101100101000110111110
3 Ternary 1122112101101222211
4 Quaternary 212011211012332
5 Quinary 2302040400201
6 Senary 143223531034
8 Octal 4605450676
10 Decimal 638996926
12 Duodecimal 159bb9a7a
16 Hexadecimal 261651be
20 Vigesimal 9jdec66
36 Base36 akfx6m

Cryptographic Hash Functions

md5 fdc7a198a8ead2bda34805fca5db080a
sha1 16a715160aaccf09cf5a54105732ccc3d4237941
sha256 82efaa0010e7d8fd3dee929c05ad4adeb9767dc4ff84c0e65d160ab795d03b78
sha512 8a757569e541b43cb30e599ceee9a44d2f9fb934870c7b4eff73c2ba65d98c235aabdd0178bf6c67cb72f5bcf2982e17e193f40ce21d741931d7b2d9ece5c947
ripemd-160 c06494fac811bb115fb932a32c16dbfac6427691

638996926 as geometric shapes

Circle

Radius = n
Diameter 1277993852
Circumference 4014936096.7761
Area 1.2827659119632E+18

Sphere

Radius = n
Volume 1.0929112993628E+27
Surface area 5.1310636478528E+18
Circumference 4014936096.7761

Square

Length = n
Perimeter 2555987704
Area 408317071437449476
Diagonal 903678119.06392

Cube

Length = n
Surface area 2449902428624696856
Volume 2.6091335348185E+26
Space diagonal 1106775141.7123

Equilateral Triangle

Length = n
Perimeter 1916990778
Area 1.7680647833185E+17
Altitude 553387570.85617

Triangular Pyramid

Length = n
Surface area 1.7680647833185E+17
Volume 3.0748933591523E+25
Height 301226039.68797