638992017 (number)

638992017 is an odd 9-digits composite number following 638992016 and preceding 638992018. In scientific notation, it is written as 6.38992017 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 419207616 positive integers (up to 638992017) that are relatively prime to 638992017.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-two thousand seventeen

Notation

Scientific notation 6.38992017 × 10^8
Engineering notation 6.38992017 × 10^6

Prime Factorization of 638992017

Prime Factorization 27 × 83 × 389 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638992017
Product of the distinct prime numbers

The prime factorization of 638992017 is 27 × 83 × 389 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 65, 47, 779, 344, 3033, 9114, 3890, 61251, 455406, 4595, 5329283, 6286245, 68737943, 81454662, 760348712, 975063327, 5830857310, 5536530614

Basic calculations (n = 638992017)

Multiplication

n×y
n×2 1277984034
n×3 1916976051
n×4 2555968068
n×5 3194960085

Division

n÷y
n÷2 319496008.5
n÷3 212997339
n÷3 159748004.25
n÷5 127798403.4

Exponentiation

ny
n2 408310797789728289
n3 2.6090734024254E+26
n4 1.6671770759168E+35
n5 1.0653128424363E+44

Nth Root

y√n
2√n 25278.291417736
3√n 861.32121463168
4√n 158.99148221756
5√n 57.689807061449

Divisors of 638992017

1, 27, 83, 389, 733, 2241, 10503, 19791, 32287, 60839, 285137, 871749, 1642653, 7698699, 23666371, 638992017

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 -638992016
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 638992017 can be divided by 16 positive divisors. The sum of these divisors (counting 638992017) is 1, the average is 0.0625.

Base conversion 638992017

Base System Value
2 Binary 100110000101100011111010010001
3 Ternary 1122112101011021000
4 Quaternary 212011203322101
5 Quinary 2302040221032
6 Senary 143223452213
8 Octal 4605437221
10 Decimal 638992017
12 Duodecimal 159bb7069
16 Hexadecimal 26163e91
20 Vigesimal 9jde00h
36 Base36 akfte9

Cryptographic Hash Functions

md5 3d2c88bf3379b88c11f50d54e589b13b
sha1 4936291dbcffcb420bbfd44d3276b69b9e51688a
sha256 01eb9a9c10a3015a57eed6a8c2358ff4d00bcbfa75906082f7a7f5cb63e46314
sha512 d0d9bc7fb5b7e9cc6ad2a8dc5f6760b921a94708b435233d915ff474a57a5bb1effb3d96d650b286e515ba624fccbd7c654342c08f13c75e095a9fad9fd589a4
ripemd-160 a285410f3a564b571838fd19e37fbcf415331a7b

638992017 as geometric shapes

Circle

Radius = n
Diameter 1277984034
Circumference 4014905252.6194
Area 1.2827462027176E+18

Sphere

Radius = n
Volume 1.0928861111648E+27
Surface area 5.1309848108704E+18
Circumference 4014905252.6194

Square

Length = n
Perimeter 2555968068
Area 408310797789728289
Diagonal 903671176.68954

Cube

Length = n
Surface area 2449864786738369734
Volume 2.6090734024254E+26
Space diagonal 1106766639.0749

Equilateral Triangle

Length = n
Perimeter 1916976051
Area 1.768037617627E+17
Altitude 553383319.53746

Triangular Pyramid

Length = n
Surface area 1.768037617627E+17
Volume 3.0748224924474E+25
Height 301223725.56318