638049007 (number)

638049007 is an odd 9-digits composite number following 638049006 and preceding 638049008. In scientific notation, it is written as 6.38049007 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 623210616 positive integers (up to 638049007) that are relatively prime to 638049007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049007 × 10^8
Engineering notation 6.38049007 × 10^6

Prime Factorization of 638049007

Prime Factorization 43 × 14838349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638049007
Product of the distinct prime numbers

The prime factorization of 638049007 is 43 × 14838349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638049007)

Multiplication

n×y
n×2 1276098014
n×3 1914147021
n×4 2552196028
n×5 3190245035

Division

n÷y
n÷2 319024503.5
n÷3 212683002.33333
n÷3 159512251.75
n÷5 127609801.4

Exponentiation

ny
n2 407106535333686049
n3 2.5975392061287E+26
n4 1.657357311114E+35
n5 1.0574751866005E+44

Nth Root

y√n
2√n 25259.631964856
3√n 860.89729989095
4√n 158.93279071625
5√n 57.67276953794

Divisors of 638049007

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 -638049006
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 638049007 can be divided by 4 positive divisors. The sum of these divisors (counting 638049007) is 1, the average is 0.25.

Base conversion 638049007

Base System Value
2 Binary 100110000001111101101011101111
3 Ternary 1122110121020200201
4 Quaternary 212001331223233
5 Quinary 2301320032012
6 Senary 143151334331
8 Octal 4601755357
10 Decimal 638049007
12 Duodecimal 1598213a7
16 Hexadecimal 2607daef
20 Vigesimal 9j7g2a7
36 Base36 ajvlrj

Cryptographic Hash Functions

md5 7abb12a29414e5fe1ef354b7a93e4a52
sha1 b6923579c01fba38ecd556d3dfce7ffac7e10045
sha256 845755707e6881bb728b462cc0c3a7f54074090f7cddeb66028c534b80480e60
sha512 4b06cabf2e8b1c114724d805f54c3a4ff34f29500f3bcaef73ecfdc4cfaf09133caf29ab5a6e5fab171efe5e18829f6be5db4e4a5356efd17eb18eb32e28e2b0
ripemd-160 822e0002c9a8a9ada111a133993a8b29511e1651

638049007 as geometric shapes

Circle

Radius = n
Diameter 1276098014
Circumference 4008980146.0429
Area 1.2789629006327E+18

Sphere

Radius = n
Volume 1.088054678318E+27
Surface area 5.1158516025308E+18
Circumference 4008980146.0429

Square

Length = n
Perimeter 2552196028
Area 407106535333686049
Diagonal 902337559.15809

Cube

Length = n
Surface area 2442639212002116294
Volume 2.5975392061287E+26
Space diagonal 1105133297.8429

Equilateral Triangle

Length = n
Perimeter 1914147021
Area 1.7628230082282E+17
Altitude 552566648.92144

Triangular Pyramid

Length = n
Surface area 1.7628230082282E+17
Volume 3.0612293117525E+25
Height 300779186.38603