638404744 (number)

638404744 is an even 9-digits composite number following 638404743 and preceding 638404745. In scientific notation, it is written as 6.38404744 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 305323920 positive integers (up to 638404744) that are relatively prime to 638404744.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred four thousand seven hundred forty-four

Notation

Scientific notation 6.38404744 × 10^8
Engineering notation 6.38404744 × 10^6

Prime Factorization of 638404744

Prime Factorization 2 × 2 × 2 × 23 × 3469591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159601186
Product of the distinct prime numbers

The prime factorization of 638404744 is 2 × 2 × 2 × 23 × 3469591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 4, 27, 788, 700, 4105, 6211, 25410, 7594, 632713, 173059, 9500343, 3977735, 46781022, 79203603, 31158428, 585813352, 8615209114, 5998868453

Basic calculations (n = 638404744)

Multiplication

n×y
n×2 1276809488
n×3 1915214232
n×4 2553618976
n×5 3192023720

Division

n÷y
n÷2 319202372
n÷3 212801581.33333
n÷3 159601186
n÷5 127680948.8

Exponentiation

ny
n2 407560617161705536
n3 2.601886314636E+26
n4 1.6610565666123E+35
n5 1.0604263921776E+44

Nth Root

y√n
2√n 25266.672594546
3√n 861.05726468
4√n 158.95493888063
5√n 57.679199064155

Divisors of 638404744

1, 2, 4, 8, 23, 46, 92, 184, 3469591, 6939182, 13878364, 27756728, 79800593, 159601186, 319202372, 638404744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638404743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638404744 can be divided by 16 positive divisors. The sum of these divisors (counting 638404744) is 1, the average is 0.0625.

Base conversion 638404744

Base System Value
2 Binary 100110000011010100100010001000
3 Ternary 1122111021022200011
4 Quaternary 212003110202020
5 Quinary 2301412422434
6 Senary 143203121304
8 Octal 4603244210
10 Decimal 638404744
12 Duodecimal 159973234
16 Hexadecimal 260d4888
20 Vigesimal 9ja0bh4
36 Base36 ak3894

Cryptographic Hash Functions

md5 b9113ce6128c4517d57d6838246fc4d1
sha1 dc2c3d1d1473729d12ed9c8833ca17d9df6c8fb2
sha256 f088e11458a2ecd50ca2469b6693c9c41985ff73e133bfdcbe2158be93c40c6c
sha512 df558329063909ac3b8593908fb125537fb0892688365a13fcce0e50928516ace6114b5ce6cd62429834318fa4c27a8e5cb6a3ed2800ccfe6993cae1ee72a6ef
ripemd-160 c614c7b29e69e8c2aa2165ba863646836e4f006c

638404744 as geometric shapes

Circle

Radius = n
Diameter 1276809488
Circumference 4011215307.5345
Area 1.2803894407677E+18

Sphere

Radius = n
Volume 1.0898755908715E+27
Surface area 5.1215577630709E+18
Circumference 4011215307.5345

Square

Length = n
Perimeter 2553618976
Area 407560617161705536
Diagonal 902840647.24812

Cube

Length = n
Surface area 2445363702970233216
Volume 2.601886314636E+26
Space diagonal 1105749452.401

Equilateral Triangle

Length = n
Perimeter 1915214232
Area 1.7647892402205E+17
Altitude 552874726.2005

Triangular Pyramid

Length = n
Surface area 1.7647892402205E+17
Volume 3.0663524282593E+25
Height 300946882.41604