638804941 (number)

638804941 is an odd 9-digits composite number following 638804940 and preceding 638804942. In scientific notation, it is written as 6.38804941 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 613746720 positive integers (up to 638804941) that are relatively prime to 638804941.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred four thousand nine hundred forty-one

Notation

Scientific notation 6.38804941 × 10^8
Engineering notation 6.38804941 × 10^6

Prime Factorization of 638804941

Prime Factorization 31 × 139 × 148249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638804941
Product of the distinct prime numbers

The prime factorization of 638804941 is 31 × 139 × 148249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 57, 18, 460, 154, 9900, 3521, 41983, 83017, 771903, 515578, 1654550, 2515126, 25395042, 95635, 820538666, 838672976, 4633651689, 1349352456

Basic calculations (n = 638804941)

Multiplication

n×y
n×2 1277609882
n×3 1916414823
n×4 2555219764
n×5 3194024705

Division

n÷y
n÷2 319402470.5
n÷3 212934980.33333
n÷3 159701235.25
n÷5 127760988.2

Exponentiation

ny
n2 408071752646013481
n3 2.606782518728E+26
n4 1.6652255530759E+35
n5 1.0637543111843E+44

Nth Root

y√n
2√n 25274.590817657
3√n 861.2371508507
4√n 158.97984406099
5√n 57.686428727403

Divisors of 638804941

1, 31, 139, 4309, 148249, 4595719, 20606611, 638804941

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638804940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638804941 can be divided by 8 positive divisors. The sum of these divisors (counting 638804941) is 1, the average is 0.125.

Base conversion 638804941

Base System Value
2 Binary 100110000100110110001111001101
3 Ternary 1122112000122122021
4 Quaternary 212010312033031
5 Quinary 2302013224231
6 Senary 143215450141
8 Octal 4604661715
10 Decimal 638804941
12 Duodecimal 159b26951
16 Hexadecimal 261363cd
20 Vigesimal 9jcac71
36 Base36 akbt1p

Cryptographic Hash Functions

md5 ee5019e3ab591f33abc9d93f6d491838
sha1 4073f45e217cb903d5f69c428811adee81603065
sha256 77b8b014c0a4faf88a312032fe4f059990a3cc9f8a7b7e6fffb4b575bda66494
sha512 b7b922fc0a672f63c079130d34e5e00fc2588b82d2062065075f49995bf32565e7cd686e954dadb5f9f7e444677ee199ac8bdc211ad2757ae7bd7bb1f57a92af
ripemd-160 e12b80b7b20c48fbd5c7fd65a87c41ede4ca9006

638804941 as geometric shapes

Circle

Radius = n
Diameter 1277609882
Circumference 4013729819.4449
Area 1.2819952202502E+18

Sphere

Radius = n
Volume 1.0919265080456E+27
Surface area 5.1279808810009E+18
Circumference 4013729819.4449

Square

Length = n
Perimeter 2555219764
Area 408071752646013481
Diagonal 903406611.27314

Cube

Length = n
Surface area 2448430515876080886
Volume 2.606782518728E+26
Space diagonal 1106442613.938

Equilateral Triangle

Length = n
Perimeter 1916414823
Area 1.7670025217914E+17
Altitude 553221306.96902

Triangular Pyramid

Length = n
Surface area 1.7670025217914E+17
Volume 3.0721226601186E+25
Height 301135537.09105