638002812 (number)

638002812 is an even 9-digits composite number following 638002811 and preceding 638002813. In scientific notation, it is written as 6.38002812 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 211940608 positive integers (up to 638002812) that are relatively prime to 638002812.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two thousand eight hundred twelve

Notation

Scientific notation 6.38002812 × 10^8
Engineering notation 6.38002812 × 10^6

Prime Factorization of 638002812

Prime Factorization 2 × 2 × 3 × 293 × 181457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319001406
Product of the distinct prime numbers

The prime factorization of 638002812 is 2 × 2 × 3 × 293 × 181457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 45, 37, 844, 434, 5764, 6474, 55408, 46042, 417134, 459861, 4595482, 3538752, 55644612, 18829273, 725023449, 448771247, 3278667749, 26641201

Basic calculations (n = 638002812)

Multiplication

n×y
n×2 1276005624
n×3 1914008436
n×4 2552011248
n×5 3190014060

Division

n÷y
n÷2 319001406
n÷3 212667604
n÷3 159500703
n÷5 127600562.4

Exponentiation

ny
n2 407047588119907344
n3 2.5969750583832E+26
n4 1.6568773899423E+35
n5 1.0570924339224E+44

Nth Root

y√n
2√n 25258.717544642
3√n 860.87652295473
4√n 158.92991393895
5√n 57.671934407497

Divisors of 638002812

1, 2, 3, 4, 6, 12, 293, 586, 879, 1172, 1758, 3516, 181457, 362914, 544371, 725828, 1088742, 2177484, 53166901, 106333802, 159500703, 212667604, 319001406, 638002812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638002811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638002812 can be divided by 24 positive divisors. The sum of these divisors (counting 638002812) is 1, the average is 0.041666666666667.

Base conversion 638002812

Base System Value
2 Binary 100110000001110010011001111100
3 Ternary 1122110111220022210
4 Quaternary 212001302121330
5 Quinary 2301312042222
6 Senary 143150340420
8 Octal 4601623174
10 Decimal 638002812
12 Duodecimal 1597ba710
16 Hexadecimal 2607267c
20 Vigesimal 9j7a70c
36 Base36 ajum4c

Cryptographic Hash Functions

md5 73a655915a2a7d6c10f19a67e50ae090
sha1 d47e5a4713200722e4225da4903301ac23027818
sha256 57b6d1eddbb4fc18ecc4551e48d5f93404e0880aff3ca734aaa59df00805acc9
sha512 353970312e9e90e5c427eafed0802834c8c5708e4257ce0bce15b4e32ed342851bbcc7786698e155f0eaad179f50ca6223012f93633dbe722b7f51c1fedb22cc
ripemd-160 af6d3304ad7a2f42e47ebcd28b7bb308950ca5d4

638002812 as geometric shapes

Circle

Radius = n
Diameter 1276005624
Circumference 4008689894.2977
Area 1.2787777124989E+18

Sphere

Radius = n
Volume 1.087818368663E+27
Surface area 5.1151108499958E+18
Circumference 4008689894.2977

Square

Length = n
Perimeter 2552011248
Area 407047588119907344
Diagonal 902272229.56257

Cube

Length = n
Surface area 2442285528719444064
Volume 2.5969750583832E+26
Space diagonal 1105053285.7558

Equilateral Triangle

Length = n
Perimeter 1914008436
Area 1.7625677593051E+17
Altitude 552526642.87791

Triangular Pyramid

Length = n
Surface area 1.7625677593051E+17
Volume 3.0605644572585E+25
Height 300757409.85419