638045355 (number)

638045355 is an odd 9-digits composite number following 638045354 and preceding 638045356. In scientific notation, it is written as 6.38045355 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 335211360 positive integers (up to 638045355) that are relatively prime to 638045355.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38045355 × 10^8
Engineering notation 6.38045355 × 10^6

Prime Factorization of 638045355

Prime Factorization 5 × 3 × 67 × 634871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638045355
Product of the distinct prime numbers

The prime factorization of 638045355 is 5 × 3 × 67 × 634871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 88, 38, 948, 878, 1228, 3540, 14612, 55048, 954790, 191085, 8846047, 9454230, 25496108, 64946244, 378345520, 361420847, 6838513513, 587980443

Basic calculations (n = 638045355)

Multiplication

n×y
n×2 1276090710
n×3 1914136065
n×4 2552181420
n×5 3190226775

Division

n÷y
n÷2 319022677.5
n÷3 212681785
n÷3 159511338.75
n÷5 127609071

Exponentiation

ny
n2 407101875037076025
n3 2.597494603792E+26
n4 1.657319366587E+35
n5 1.0574449236024E+44

Nth Root

y√n
2√n 25259.559675497
3√n 860.89565738235
4√n 158.93256329493
5√n 57.672703517482

Divisors of 638045355

1, 3, 5, 15, 67, 201, 335, 1005, 634871, 1904613, 3174355, 9523065, 42536357, 127609071, 212681785, 638045355

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 -638045354
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 638045355 can be divided by 16 positive divisors. The sum of these divisors (counting 638045355) is 1, the average is 0.0625.

Base conversion 638045355

Base System Value
2 Binary 100110000001111100110010101011
3 Ternary 1122110121001200110
4 Quaternary 212001330302223
5 Quinary 2301314422410
6 Senary 143151305403
8 Octal 4601746253
10 Decimal 638045355
12 Duodecimal 15981b263
16 Hexadecimal 2607ccab
20 Vigesimal 9j7fd7f
36 Base36 ajviy3

Cryptographic Hash Functions

md5 fedb30b9d7bf6f1b4bb51d52b6d4dcc0
sha1 7b16c481c1cc2e267233e7e9d7363dfc25254209
sha256 7ef19376b105cbd4f018454d91c79edf945c76166a1faeffb26439470bf379be
sha512 ba152404a06740ab60c2b300985b9ad0a5c803be549ee8e9b198a75ef4a2841486d88f25faa6c0970126dbf280b5e456497209829c21179c44fe92529a8a9ce5
ripemd-160 a64f9c4537ef19ba3d643777a998c4801edcc37e

638045355 as geometric shapes

Circle

Radius = n
Diameter 1276090710
Circumference 4008957199.8502
Area 1.2789482598791E+18

Sphere

Radius = n
Volume 1.0880359953349E+27
Surface area 5.1157930395164E+18
Circumference 4008957199.8502

Square

Length = n
Perimeter 2552181420
Area 407101875037076025
Diagonal 902332394.45016

Cube

Length = n
Surface area 2442611250222456150
Volume 2.597494603792E+26
Space diagonal 1105126972.3933

Equilateral Triangle

Length = n
Perimeter 1914136065
Area 1.7628028285519E+17
Altitude 552563486.19666

Triangular Pyramid

Length = n
Surface area 1.7628028285519E+17
Volume 3.0611767473946E+25
Height 300777464.81672