43138905 (number)

43138905 is an odd 8-digits composite number following 43138904 and preceding 43138906. In scientific notation, it is written as 4.3138905 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 23007408 positive integers (up to 43138905) that are relatively prime to 43138905.

Interesting facts

Basic properties

Name

Name forty-three million one hundred thirty-eight thousand nine hundred five

Notation

Scientific notation 4.3138905 × 10^7
Engineering notation 4.3138905 × 10^6

Prime Factorization of 43138905

Prime Factorization 5 × 3 × 2875927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43138905
Product of the distinct prime numbers

The prime factorization of 43138905 is 5 × 3 × 2875927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 43138905)

Multiplication

n×y
n×2 86277810
n×3 129416715
n×4 172555620
n×5 215694525

Division

n÷y
n÷2 21569452.5
n÷3 14379635
n÷3 10784726.25
n÷5 8627781

Exponentiation

ny
n2 1860965124599025
n3 8.0279997718391E+22
n4 3.4631911949739E+30
n5 1.4939827595681E+38

Nth Root

y√n
2√n 6568.0213915608
3√n 350.71664048893
4√n 81.043330333599
5√n 33.649128716365

Divisors of 43138905

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 -43138904
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 43138905 can be divided by 8 positive divisors. The sum of these divisors (counting 43138905) is 1, the average is 0.125.

Base conversion 43138905

Base System Value
2 Binary 10100100100011111101011001
3 Ternary 10000011200110020
4 Quaternary 2210203331121
5 Quinary 42020421110
6 Senary 4140341053
8 Octal 244437531
10 Decimal 43138905
12 Duodecimal 12544789
16 Hexadecimal 2923f59
20 Vigesimal d9c755
36 Base36 pom6x

Cryptographic Hash Functions

md5 70e3b222ecb30ba9d48c247ac52aab53
sha1 03b8e5e00edee22bcce55a9a73753fcadefe1328
sha256 1d07580e157ad2d42e6f98c7d20f16a12d445f3305b730012499642f0796ca6d
sha512 edf3fa936cc2d8217f6c341dafa4613e17f8ca284489b8d01d4b284706fafd270a29190ccf083437ebe79c73e8ab2a1770a7348c1e774624cf91dec93deb7e30
ripemd-160 400f8702e153a4dcc3cb1ca103b2bc4d1057ae24

43138905 as geometric shapes

Circle

Radius = n
Diameter 86277810
Circumference 271049734.06382
Area 5.8463943640271E+15

Sphere

Radius = n
Volume 3.3627606808307E+23
Surface area 2.3385577456108E+16
Circumference 271049734.06382

Square

Length = n
Perimeter 172555620
Area 1860965124599025
Diagonal 61007624.516925

Cube

Length = n
Surface area 11165790747594150
Volume 8.0279997718391E+22
Space diagonal 74718775.242887

Equilateral Triangle

Length = n
Perimeter 129416715
Area 8.0582153672981E+14
Altitude 37359387.621444

Triangular Pyramid

Length = n
Surface area 8.0582153672981E+14
Volume 9.4610884633857E+21
Height 20335874.838975