43138731 (number)

43138731 is an odd 8-digits composite number following 43138730 and preceding 43138732. In scientific notation, it is written as 4.3138731 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 27508712 positive integers (up to 43138731) that are relatively prime to 43138731.

Interesting facts

Basic properties

Name

Name forty-three million one hundred thirty-eight thousand seven hundred thirty-one

Notation

Scientific notation 4.3138731 × 10^7
Engineering notation 4.3138731 × 10^6

Prime Factorization of 43138731

Prime Factorization 3 × 23 × 625199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43138731
Product of the distinct prime numbers

The prime factorization of 43138731 is 3 × 23 × 625199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 43138731)

Multiplication

n×y
n×2 86277462
n×3 129416193
n×4 172554924
n×5 215693655

Division

n÷y
n÷2 21569365.5
n÷3 14379577
n÷3 10784682.75
n÷5 8627746.2

Exponentiation

ny
n2 1860950112290361
n3 8.0279026298514E+22
n4 3.4631353204335E+30
n5 1.4939526300478E+38

Nth Root

y√n
2√n 6568.0081455492
3√n 350.71616895187
4√n 81.04324861177
5√n 33.649101571689

Divisors of 43138731

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 -43138730
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 43138731 can be divided by 8 positive divisors. The sum of these divisors (counting 43138731) is 1, the average is 0.125.

Base conversion 43138731

Base System Value
2 Binary 10100100100011111010101011
3 Ternary 10000011200012210
4 Quaternary 2210203322223
5 Quinary 42020414411
6 Senary 4140340203
8 Octal 244437253
10 Decimal 43138731
12 Duodecimal 12544663
16 Hexadecimal 2923eab
20 Vigesimal d9c6gb
36 Base36 pom23

Cryptographic Hash Functions

md5 7a6183b906878c92acb31a7a7f3272ba
sha1 fb77e444f55fbe362912e3b70a1337d734ccec92
sha256 ff5be45a6311719d2c7525dbd722da77ba872bce4c7d47d0213cbc8b0ed34dee
sha512 b3bd72a66503b399e45eb47f1dedb1e0e7f03d2105e118ba8a065cbb8f3f516d3dbeed2fafe24e09ee0f57ba6ae283727aede541a75fc0d174bf3bc3c40b5148
ripemd-160 bc2317add36cb214dcc5ec2e283f3bd07abfeb09

43138731 as geometric shapes

Circle

Radius = n
Diameter 86277462
Circumference 271048640.78957
Area 5.8463472014685E+15

Sphere

Radius = n
Volume 3.36271999009E+23
Surface area 2.3385388805874E+16
Circumference 271048640.78957

Square

Length = n
Perimeter 172554924
Area 1860950112290361
Diagonal 61007378.443765

Cube

Length = n
Surface area 11165700673742166
Volume 8.0279026298514E+22
Space diagonal 74718473.866047

Equilateral Triangle

Length = n
Perimeter 129416193
Area 8.0581503620948E+14
Altitude 37359236.933023

Triangular Pyramid

Length = n
Surface area 8.0581503620948E+14
Volume 9.4609739804554E+21
Height 20335792.814588