638445095 (number)

638445095 is an odd 9-digits composite number following 638445094 and preceding 638445096. In scientific notation, it is written as 6.38445095 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 510756072 positive integers (up to 638445095) that are relatively prime to 638445095.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38445095 × 10^8
Engineering notation 6.38445095 × 10^6

Prime Factorization of 638445095

Prime Factorization 5 × 127689019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638445095
Product of the distinct prime numbers

The prime factorization of 638445095 is 5 × 127689019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 76, 82, 951, 92, 9258, 3340, 59568, 56779, 13852, 863691, 3611240, 9650898, 60924154, 10728077, 928201259, 653249927, 2571887501, 3421064885

Basic calculations (n = 638445095)

Multiplication

n×y
n×2 1276890190
n×3 1915335285
n×4 2553780380
n×5 3192225475

Division

n÷y
n÷2 319222547.5
n÷3 212815031.66667
n÷3 159611273.75
n÷5 127689019

Exponentiation

ny
n2 407612139329559025
n3 2.6023797101741E+26
n4 1.6614765612882E+35
n5 1.0607615610119E+44

Nth Root

y√n
2√n 25267.47108438
3√n 861.07540562168
4√n 158.95745054693
5√n 57.679928179828

Divisors of 638445095

1, 5, 127689019, 638445095

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638445094
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638445095 can be divided by 4 positive divisors. The sum of these divisors (counting 638445095) is 1, the average is 0.25.

Base conversion 638445095

Base System Value
2 Binary 100110000011011110011000100111
3 Ternary 1122111100101000122
4 Quaternary 212003132120213
5 Quinary 2301420220340
6 Senary 143204032155
8 Octal 4603363047
10 Decimal 638445095
12 Duodecimal 15999265b
16 Hexadecimal 260de627
20 Vigesimal 9ja5cef
36 Base36 ak43dz

Cryptographic Hash Functions

md5 11e508c796eb35e80713ae8408e49298
sha1 acfe0d53bbfc041fa665b225793bb477fd9bfbb9
sha256 ea44ccf5811cb9de7e54c619a7ca2e073d1fcf0f9cad68ad9d98a770298d1bd8
sha512 0fa260dbdc37d209b3cf0c481013046d80cf3c62d0c629a9ead0c08056d73fa7890acaf8ca829b86a193a841fc17b23b1e880f0c378d3c5e792c39b2e065c9d9
ripemd-160 cd250c1a82238c5bf717f97de558fb8955988731

638445095 as geometric shapes

Circle

Radius = n
Diameter 1276890190
Circumference 4011468840.3449
Area 1.2805513024318E+18

Sphere

Radius = n
Volume 1.0900822639112E+27
Surface area 5.122205209727E+18
Circumference 4011468840.3449

Square

Length = n
Perimeter 2553780380
Area 407612139329559025
Diagonal 902897712.17958

Cube

Length = n
Surface area 2445672835977354150
Volume 2.6023797101741E+26
Space diagonal 1105819342.3831

Equilateral Triangle

Length = n
Perimeter 1915335285
Area 1.7650123377516E+17
Altitude 552909671.19157

Triangular Pyramid

Length = n
Surface area 1.7650123377516E+17
Volume 3.0669339004774E+25
Height 300965904.05986