43139945 (number)

43139945 is an odd 8-digits composite number following 43139944 and preceding 43139946. In scientific notation, it is written as 4.3139945 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 34282800 positive integers (up to 43139945) that are relatively prime to 43139945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.3139945 × 10^7
Engineering notation 4.3139945 × 10^6

Prime Factorization of 43139945

Prime Factorization 5 × 151 × 57139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43139945
Product of the distinct prime numbers

The prime factorization of 43139945 is 5 × 151 × 57139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 43139945)

Multiplication

n×y
n×2 86279890
n×3 129419835
n×4 172559780
n×5 215699725

Division

n÷y
n÷2 21569972.5
n÷3 14379981.666667
n÷3 10784986.25
n÷5 8627989

Exponentiation

ny
n2 1861054854603025
n3 8.0285804069558E+22
n4 3.4635251718415E+30
n5 1.4941628541936E+38

Nth Root

y√n
2√n 6568.1005625675
3√n 350.71945884493
4√n 81.043818780753
5√n 33.649290958575

Divisors of 43139945

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 -43139944
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 43139945 can be divided by 8 positive divisors. The sum of these divisors (counting 43139945) is 1, the average is 0.125.

Base conversion 43139945

Base System Value
2 Binary 10100100100100001101101001
3 Ternary 10000011201212202
4 Quaternary 2210210031221
5 Quinary 42020434240
6 Senary 4140345545
8 Octal 244441551
10 Decimal 43139945
12 Duodecimal 125452b5
16 Hexadecimal 2924369
20 Vigesimal d9c9h5
36 Base36 pomzt

Cryptographic Hash Functions

md5 f848c4eb752812de31a6c6616734d938
sha1 fadbc39e2debdc77fd09e76949f40c99080cb084
sha256 d78dab8bb17c9aad45c7462e15c96856553c857c8e08745d89d2a0c2e2406f63
sha512 1ba8b91b96ed7b7930c70f8a4499bab70356f4027c5d6c6a7364d17df1332678273b6a8774615af91d7fac4e11165fdf58f3c4abad70c26c2491b6963529d1a5
ripemd-160 452d3507d267be78d4b54937beb14ae7df199812

43139945 as geometric shapes

Circle

Radius = n
Diameter 86279890
Circumference 271056268.57654
Area 5.8466762591485E+15

Sphere

Radius = n
Volume 3.3630038966996E+23
Surface area 2.3386705036594E+16
Circumference 271056268.57654

Square

Length = n
Perimeter 172559780
Area 1861054854603025
Diagonal 61009095.299029

Cube

Length = n
Surface area 11166329127618150
Volume 8.0285804069558E+22
Space diagonal 74720576.575727

Equilateral Triangle

Length = n
Perimeter 129419835
Area 8.0586039096129E+14
Altitude 37360288.287863

Triangular Pyramid

Length = n
Surface area 8.0586039096129E+14
Volume 9.4617727484331E+21
Height 20336365.099676