638897963 (number)

638897963 is an odd 9-digits composite number following 638897962 and preceding 638897964. In scientific notation, it is written as 6.38897963 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 572018400 positive integers (up to 638897963) that are relatively prime to 638897963.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-seven thousand nine hundred sixty-three

Notation

Scientific notation 6.38897963 × 10^8
Engineering notation 6.38897963 × 10^6

Prime Factorization of 638897963

Prime Factorization 11 × 181 × 107 × 2999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638897963
Product of the distinct prime numbers

The prime factorization of 638897963 is 11 × 181 × 107 × 2999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 86, 20, 287, 612, 6191, 9871, 97904, 80980, 959020, 875062, 8372520, 8630936, 55218853, 89793153, 134817708, 410230453, 2683327011, 8502769391

Basic calculations (n = 638897963)

Multiplication

n×y
n×2 1277795926
n×3 1916693889
n×4 2555591852
n×5 3194489815

Division

n÷y
n÷2 319448981.5
n÷3 212965987.66667
n÷3 159724490.75
n÷5 127779592.6

Exponentiation

ny
n2 408190607125549369
n3 2.6079214740825E+26
n4 1.6661957174552E+35
n5 1.0645290498415E+44

Nth Root

y√n
2√n 25276.430978285
3√n 861.2789529245
4√n 158.98563135795
5√n 57.688108675097

Divisors of 638897963

1, 11, 107, 181, 1177, 1991, 2999, 19367, 32989, 213037, 320893, 542819, 3529823, 5971009, 58081633, 638897963

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 -638897962
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 638897963 can be divided by 16 positive divisors. The sum of these divisors (counting 638897963) is 1, the average is 0.0625.

Base conversion 638897963

Base System Value
2 Binary 100110000101001100111100101011
3 Ternary 1122112012101020112
4 Quaternary 212011030330223
5 Quinary 2302024213323
6 Senary 143221444535
8 Octal 4605147453
10 Decimal 638897963
12 Duodecimal 159b7074b
16 Hexadecimal 2614cf2b
20 Vigesimal 9jd24i3
36 Base36 akdstn

Cryptographic Hash Functions

md5 16d82139ec896b748312b296ff697de4
sha1 92876a61d4ec59403553ae8884adaf9c98f18c68
sha256 a122359524de10ac89324455d5881f8af766dd91cfb2abd277e95a9ea348e7ce
sha512 2ceec1233b9f734de8cc0f8f7e4701a472a366a6218743841fa0eb42c8f9b740b4d9109cc25cf273e602ea0f22c13f8163d6024f9dc084bb47db9e5341dfec2e
ripemd-160 941c707c0b500b0f7ada60d35dad1f744f11f8ca

638897963 as geometric shapes

Circle

Radius = n
Diameter 1277795926
Circumference 4014314293.9086
Area 1.28236861261E+18

Sphere

Radius = n
Volume 1.0924035925489E+27
Surface area 5.1294744504399E+18
Circumference 4014314293.9086

Square

Length = n
Perimeter 2555591852
Area 408190607125549369
Diagonal 903538164.24714

Cube

Length = n
Surface area 2449143642753296214
Volume 2.6079214740825E+26
Space diagonal 1106603732.7683

Equilateral Triangle

Length = n
Perimeter 1916693889
Area 1.7675171767846E+17
Altitude 553301866.38413

Triangular Pyramid

Length = n
Surface area 1.7675171767846E+17
Volume 3.0734649318762E+25
Height 301179388.08238