638366965 (number)

638366965 is an odd 9-digits composite number following 638366964 and preceding 638366966. In scientific notation, it is written as 6.38366965 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 504064000 positive integers (up to 638366965) that are relatively prime to 638366965.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-six thousand nine hundred sixty-five

Notation

Scientific notation 6.38366965 × 10^8
Engineering notation 6.38366965 × 10^6

Prime Factorization of 638366965

Prime Factorization 5 × 353 × 101 × 3581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638366965
Product of the distinct prime numbers

The prime factorization of 638366965 is 5 × 353 × 101 × 3581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 79, 42, 306, 109, 901, 9445, 20078, 27447, 862250, 701207, 290142, 7402412, 92728504, 576925, 867713958, 729156457, 6654822614, 8497256101

Basic calculations (n = 638366965)

Multiplication

n×y
n×2 1276733930
n×3 1915100895
n×4 2553467860
n×5 3191834825

Division

n÷y
n÷2 319183482.5
n÷3 212788988.33333
n÷3 159591741.25
n÷5 127673393

Exponentiation

ny
n2 407512382003311225
n3 2.6014244249937E+26
n4 1.6606634148601E+35
n5 1.0601126640308E+44

Nth Root

y√n
2√n 25265.92497812
3√n 861.0402793613
4√n 158.95258720172
5√n 57.67851638939

Divisors of 638366965

1, 5, 101, 353, 505, 1765, 3581, 17905, 35653, 178265, 361681, 1264093, 1808405, 6320465, 127673393, 638366965

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 -638366964
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 638366965 can be divided by 16 positive divisors. The sum of these divisors (counting 638366965) is 1, the average is 0.0625.

Base conversion 638366965

Base System Value
2 Binary 100110000011001011010011110101
3 Ternary 1122111012101211221
4 Quaternary 212003023103311
5 Quinary 2301410220330
6 Senary 143202230341
8 Octal 4603132365
10 Decimal 638366965
12 Duodecimal 1599553b1
16 Hexadecimal 260cb4f5
20 Vigesimal 9j9fh85
36 Base36 ak2f3p

Cryptographic Hash Functions

md5 216e9826326e8339061962152d98622b
sha1 f03c6f2953d0a1c6320bed82f24d4dd1a4e0a6a2
sha256 47a6bd6f478fb61b926692b200f327a50bf04f4aba79893e788533bd50720118
sha512 a96cd1fef7937b905adad1d47534cff722d3dddd6c1b8efdcaa564d02eaf7d28a7b15699ef8e99970a151780560703072d0f7e00ee32ebc210eb95a77567f094
ripemd-160 f4b0c587d782e4bab55e32556344117fd35c8138

638366965 as geometric shapes

Circle

Radius = n
Diameter 1276733930
Circumference 4010977935.0768
Area 1.2802379055485E+18

Sphere

Radius = n
Volume 1.0896821149906E+27
Surface area 5.1209516221939E+18
Circumference 4010977935.0768

Square

Length = n
Perimeter 2553467860
Area 407512382003311225
Diagonal 902787219.67395

Cube

Length = n
Surface area 2445074292019867350
Volume 2.6014244249937E+26
Space diagonal 1105684017.2535

Equilateral Triangle

Length = n
Perimeter 1915100895
Area 1.7645803758579E+17
Altitude 552842008.62677

Triangular Pyramid

Length = n
Surface area 1.7645803758579E+17
Volume 3.0658080860957E+25
Height 300929073.22465