638448963 (number)

638448963 is an odd 9-digits composite number following 638448962 and preceding 638448964. In scientific notation, it is written as 6.38448963 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 397210176 positive integers (up to 638448963) that are relatively prime to 638448963.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty-eight thousand nine hundred sixty-three

Notation

Scientific notation 6.38448963 × 10^8
Engineering notation 6.38448963 × 10^6

Prime Factorization of 638448963

Prime Factorization 57 × 67 × 167177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638448963
Product of the distinct prime numbers

The prime factorization of 638448963 is 57 × 67 × 167177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638448963)

Multiplication

n×y
n×2 1276897926
n×3 1915346889
n×4 2553795852
n×5 3192244815

Division

n÷y
n÷2 319224481.5
n÷3 212816321
n÷3 159612240.75
n÷5 127689792.6

Exponentiation

ny
n2 407617078355775369
n3 2.6024270097733E+26
n4 1.661516825673E+35
n5 1.060793694358E+44

Nth Root

y√n
2√n 25267.547625363
3√n 861.07714455114
4√n 158.95769130609
5√n 57.679998070073

Divisors of 638448963

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 -638448962
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 638448963 can be divided by 8 positive divisors. The sum of these divisors (counting 638448963) is 1, the average is 0.125.

Base conversion 638448963

Base System Value
2 Binary 100110000011011111010101000011
3 Ternary 1122111100120022220
4 Quaternary 212003133111003
5 Quinary 2301420331323
6 Senary 143204102123
8 Octal 4603372503
10 Decimal 638448963
12 Duodecimal 159994943
16 Hexadecimal 260df543
20 Vigesimal 9ja6283
36 Base36 ak46df

Cryptographic Hash Functions

md5 be32adcef178b07c6c43bcd119b28f3c
sha1 ed0add7f21617d9069373e1b1a7bb095309dfbbc
sha256 509b013d945fa7cbf743a905799c0502c2f27b9254afc7e866cbaec765a8b524
sha512 913bb1f344b6bb5777902dda606966f24e3bcee34871b3898cafff69aba42bd8bc4f4de76cf23599d6694f9601280ac5e724ad73342aad6995973b800d89d9e8
ripemd-160 ed53dac772dfbe94368a35647ab2077613cbb5d4

638448963 as geometric shapes

Circle

Radius = n
Diameter 1276897926
Circumference 4011493143.7056
Area 1.2805668188402E+18

Sphere

Radius = n
Volume 1.090102076721E+27
Surface area 5.122267275361E+18
Circumference 4011493143.7056

Square

Length = n
Perimeter 2553795852
Area 407617078355775369
Diagonal 902903182.35764

Cube

Length = n
Surface area 2445702470134652214
Volume 2.6024270097733E+26
Space diagonal 1105826041.9557

Equilateral Triangle

Length = n
Perimeter 1915346889
Area 1.7650337243625E+17
Altitude 552913020.97783

Triangular Pyramid

Length = n
Surface area 1.7650337243625E+17
Volume 3.0669896435896E+25
Height 300967727.45255