638443695 (number)

638443695 is an odd 9-digits composite number following 638443694 and preceding 638443696. In scientific notation, it is written as 6.38443695 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 331300224 positive integers (up to 638443695) that are relatively prime to 638443695.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty-three thousand six hundred ninety-five

Notation

Scientific notation 6.38443695 × 10^8
Engineering notation 6.38443695 × 10^6

Prime Factorization of 638443695

Prime Factorization 5 × 3 × 37 × 1150349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638443695
Product of the distinct prime numbers

The prime factorization of 638443695 is 5 × 3 × 37 × 1150349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 99, 57, 392, 771, 5189, 1832, 70570, 43089, 80310, 902325, 4042304, 5980226, 93656377, 36998268, 108429343, 880014089, 791751217, 8431525927

Basic calculations (n = 638443695)

Multiplication

n×y
n×2 1276887390
n×3 1915331085
n×4 2553774780
n×5 3192218475

Division

n÷y
n÷2 319221847.5
n÷3 212814565
n÷3 159610923.75
n÷5 127688739

Exponentiation

ny
n2 407610351685253025
n3 2.6023625905018E+26
n4 1.6614619880098E+35
n5 1.060749930727E+44

Nth Root

y√n
2√n 25267.443380762
3√n 861.07477622459
4√n 158.95736340529
5√n 57.679902883378

Divisors of 638443695

1, 3, 5, 15, 37, 111, 185, 555, 1150349, 3451047, 5751745, 17255235, 42562913, 127688739, 212814565, 638443695

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 -638443694
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 638443695 can be divided by 16 positive divisors. The sum of these divisors (counting 638443695) is 1, the average is 0.0625.

Base conversion 638443695

Base System Value
2 Binary 100110000011011110000010101111
3 Ternary 1122111100022002210
4 Quaternary 212003132002233
5 Quinary 2301420144240
6 Senary 143204021503
8 Octal 4603360257
10 Decimal 638443695
12 Duodecimal 159991893
16 Hexadecimal 260de0af
20 Vigesimal 9ja594f
36 Base36 ak42b3

Cryptographic Hash Functions

md5 621eed8f3206711fccf18569ba7315ca
sha1 12da69eb6f506ae24ca1d0564cc4cc93d9f97a94
sha256 ecba2c82e1b2ccda894c80386422ccf52eeb1064ba0a022eff556ac6bf8ffdd6
sha512 a04de6d0d4da88919390ddabc9afcc900b80f8e215e693e293dd2d5e18d822972f17a5195890b98d95a147a700fc033783bb896946bb947133863b845335dd26
ripemd-160 a7626cd43904a2d6d2c3c9a66b956559cbd37b90

638443695 as geometric shapes

Circle

Radius = n
Diameter 1276887390
Circumference 4011460043.8854
Area 1.2805456863815E+18

Sphere

Radius = n
Volume 1.0900750928397E+27
Surface area 5.1221827455262E+18
Circumference 4011460043.8854

Square

Length = n
Perimeter 2553774780
Area 407610351685253025
Diagonal 902895732.28059

Cube

Length = n
Surface area 2445662110111518150
Volume 2.6023625905018E+26
Space diagonal 1105816917.512

Equilateral Triangle

Length = n
Perimeter 1915331085
Area 1.7650045970247E+17
Altitude 552908458.756

Triangular Pyramid

Length = n
Surface area 1.7650045970247E+17
Volume 3.0669137247501E+25
Height 300965244.09353