638992016 (number)

638992016 is an even 9-digits composite number following 638992015 and preceding 638992017. In scientific notation, it is written as 6.38992016 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 292152960 positive integers (up to 638992016) that are relatively prime to 638992016.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38992016 × 10^8
Engineering notation 6.38992016 × 10^6

Prime Factorization of 638992016

Prime Factorization 2 × 2 × 2 × 2 × 13 × 107 × 28711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79874002
Product of the distinct prime numbers

The prime factorization of 638992016 is 2 × 2 × 2 × 2 × 13 × 107 × 28711. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638992016)

Multiplication

n×y
n×2 1277984032
n×3 1916976048
n×4 2555968064
n×5 3194960080

Division

n÷y
n÷2 319496008
n÷3 212997338.66667
n÷3 159748004
n÷5 127798403.2

Exponentiation

ny
n2 408310796511744256
n3 2.6090733901761E+26
n4 1.6671770654806E+35
n5 1.0653128341004E+44

Nth Root

y√n
2√n 25278.291397956
3√n 861.32121418237
4√n 158.99148215535
5√n 57.689807043392

Divisors of 638992016

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638992015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638992016 can be divided by 40 positive divisors. The sum of these divisors (counting 638992016) is 1, the average is 0.025.

Base conversion 638992016

Base System Value
2 Binary 100110000101100011111010010000
3 Ternary 1122112101011020222
4 Quaternary 212011203322100
5 Quinary 2302040221031
6 Senary 143223452212
8 Octal 4605437220
10 Decimal 638992016
12 Duodecimal 159bb7068
16 Hexadecimal 26163e90
20 Vigesimal 9jde00g
36 Base36 akfte8

Cryptographic Hash Functions

md5 5a841d48ce7b7558f6c6610d69dabce1
sha1 a732534e21b73a1acb53c8b233bb073a2f5cfb73
sha256 a8d8f1570e00d748ece17878a56102a2797a3e6a503af60a3d6332e6f5520901
sha512 e7e1232adffc8ce2a3f78adbb9d317ea4eb4c53c823ddaffcc0b07e6257999908ef49030f1219c4ee66272499be0782e5d71ddb7509c0bbdea4b78746ece248b
ripemd-160 dd70912771ae461195210b5132ba8f521709bf04

638992016 as geometric shapes

Circle

Radius = n
Diameter 1277984032
Circumference 4014905246.3363
Area 1.2827461987027E+18

Sphere

Radius = n
Volume 1.0928861060338E+27
Surface area 5.1309847948108E+18
Circumference 4014905246.3363

Square

Length = n
Perimeter 2555968064
Area 408310796511744256
Diagonal 903671175.27533

Cube

Length = n
Surface area 2449864779070465536
Volume 2.6090733901761E+26
Space diagonal 1106766637.3429

Equilateral Triangle

Length = n
Perimeter 1916976048
Area 1.7680376120931E+17
Altitude 553383318.67143

Triangular Pyramid

Length = n
Surface area 1.7680376120931E+17
Volume 3.0748224780114E+25
Height 301223725.09178