638691323 (number)

638691323 is an odd 9-digits composite number following 638691322 and preceding 638691324. In scientific notation, it is written as 6.38691323 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 629664640 positive integers (up to 638691323) that are relatively prime to 638691323.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred ninety-one thousand three hundred twenty-three

Notation

Scientific notation 6.38691323 × 10^8
Engineering notation 6.38691323 × 10^6

Prime Factorization of 638691323

Prime Factorization 89 × 347 × 20681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638691323
Product of the distinct prime numbers

The prime factorization of 638691323 is 89 × 347 × 20681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638691323)

Multiplication

n×y
n×2 1277382646
n×3 1916073969
n×4 2554765292
n×5 3193456615

Division

n÷y
n÷2 319345661.5
n÷3 212897107.66667
n÷3 159672830.75
n÷5 127738264.6

Exponentiation

ny
n2 407926606075490329
n3 2.6053918372125E+26
n4 1.6640411594427E+35
n5 1.0628086496509E+44

Nth Root

y√n
2√n 25272.343045313
3√n 861.1860878745
4√n 158.97277454116
5√n 57.684376556988

Divisors of 638691323

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 -638691322
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 638691323 can be divided by 8 positive divisors. The sum of these divisors (counting 638691323) is 1, the average is 0.125.

Base conversion 638691323

Base System Value
2 Binary 100110000100011010011111111011
3 Ternary 1122111210212210012
4 Quaternary 212010122133323
5 Quinary 2302001110243
6 Senary 143213212135
8 Octal 4604323773
10 Decimal 638691323
12 Duodecimal 159a9104b
16 Hexadecimal 2611a7fb
20 Vigesimal 9jbg863
36 Base36 ak9ddn

Cryptographic Hash Functions

md5 a013108fd6ff2f7abd74e9faecc60d0c
sha1 ddd9d07254227b1ab28977ef2115dd2a02f83eef
sha256 b4b06e69891882fe7840e7b3102db8cf1590e7d5df207be863e19563197065c0
sha512 cad08baed6cf34e49102491dc25cf35ab5c4d658575d01a29b9374d512c7d516f6749f303ce17e51ea7a919ed6b62be709fbca81d32aa318e7f38095c438ae06
ripemd-160 7908dc5a53f517c023c1dc6c4a2cccb0aff8a7f9

638691323 as geometric shapes

Circle

Radius = n
Diameter 1277382646
Circumference 4013015936.4967
Area 1.2815392288506E+18

Sphere

Radius = n
Volume 1.0913439807346E+27
Surface area 5.1261569154023E+18
Circumference 4013015936.4967

Square

Length = n
Perimeter 2554765292
Area 407926606075490329
Diagonal 903245931.15662

Cube

Length = n
Surface area 2447559636452941974
Volume 2.6053918372125E+26
Space diagonal 1106245821.7894

Equilateral Triangle

Length = n
Perimeter 1916073969
Area 1.7663740187047E+17
Altitude 553122910.89469

Triangular Pyramid

Length = n
Surface area 1.7663740187047E+17
Volume 3.0704837262351E+25
Height 301081977.05221