638045357 (number)

638045357 is an odd 9-digits prime number following 638045356 and preceding 638045358. In scientific notation, it is written as 6.38045357 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 638045356 positive integers (up to 638045357) that are relatively prime to 638045357.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand three hundred fifty-seven

Notation

Scientific notation 6.38045357 × 10^8
Engineering notation 6.38045357 × 10^6

Prime Factorization of 638045357

Prime Factorization 638045357

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638045357
Product of the distinct prime numbers

The prime factorization of 638045357 is 638045357. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 8, 14, 952, 869, 35, 9579, 60146, 20341, 962334, 900433, 9887870, 219695, 11513984, 93185663, 646358438, 208017154, 5987735624, 8695842112

Basic calculations (n = 638045357)

Multiplication

n×y
n×2 1276090714
n×3 1914136071
n×4 2552181428
n×5 3190226785

Division

n÷y
n÷2 319022678.5
n÷3 212681785.66667
n÷3 159511339.25
n÷5 127609071.4

Exponentiation

ny
n2 407101877589257449
n3 2.5974946282181E+26
n4 1.657319387367E+35
n5 1.0574449401756E+44

Nth Root

y√n
2√n 25259.559715086
3√n 860.89565828187
4√n 158.93256341948
5√n 57.672703553638

Divisors of 638045357

1, 638045357

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638045358
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319022679
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25259.559734881
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968654
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045357 can be divided by 2 positive divisors. The sum of these divisors (counting 638045357) is 638045358, the average is 319022679.

Base conversion 638045357

Base System Value
2 Binary 100110000001111100110010101101
3 Ternary 1122110121001200112
4 Quaternary 212001330302231
5 Quinary 2301314422412
6 Senary 143151305405
8 Octal 4601746255
10 Decimal 638045357
12 Duodecimal 15981b265
16 Hexadecimal 2607ccad
20 Vigesimal 9j7fd7h
36 Base36 ajviy5

Cryptographic Hash Functions

md5 d0c7acaafa8cd8462c7da9b48c84715a
sha1 ad8cd5abf4ccebf7c9e9be7899a8f8c149aefae0
sha256 28a3012c66a23a2ae8c82c59cf9851220032873a246c185852941808251ce1dc
sha512 70c5b820da556e40693c2ba15a04e8ab3fb1a9935b7d3fb198466302aeb0f64529215a899b9e205e3457d5e10c0d94a2614474f8e832204e0ea11b481cde15fb
ripemd-160 de65d42c043ba9322cde40523ae3fd2e2f1b0e08

638045357 as geometric shapes

Circle

Radius = n
Diameter 1276090714
Circumference 4008957212.4166
Area 1.278948267897E+18

Sphere

Radius = n
Volume 1.0880360055665E+27
Surface area 5.1157930715881E+18
Circumference 4008957212.4166

Square

Length = n
Perimeter 2552181428
Area 407101877589257449
Diagonal 902332397.27858

Cube

Length = n
Surface area 2442611265535544694
Volume 2.5974946282181E+26
Space diagonal 1105126975.8574

Equilateral Triangle

Length = n
Perimeter 1914136071
Area 1.7628028396032E+17
Altitude 552563487.92871

Triangular Pyramid

Length = n
Surface area 1.7628028396032E+17
Volume 3.0611767761811E+25
Height 300777465.75953