43137981 (number)

43137981 is an odd 8-digits composite number following 43137980 and preceding 43137982. In scientific notation, it is written as 4.3137981 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 28758636 positive integers (up to 43137981) that are relatively prime to 43137981.

Interesting facts

Basic properties

Name

Name forty-three million one hundred thirty-seven thousand nine hundred eighty-one

Notation

Scientific notation 4.3137981 × 10^7
Engineering notation 4.3137981 × 10^6

Prime Factorization of 43137981

Prime Factorization 27 × 1597703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 43137981
Product of the distinct prime numbers

The prime factorization of 43137981 is 27 × 1597703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 43137981)

Multiplication

n×y
n×2 86275962
n×3 129413943
n×4 172551924
n×5 215689905

Division

n÷y
n÷2 21568990.5
n÷3 14379327
n÷3 10784495.25
n÷5 8627596.2

Exponentiation

ny
n2 1860885404756361
n3 8.0274839233557E+22
n4 3.4628944896352E+30
n5 1.4938227669889E+38

Nth Root

y√n
2√n 6567.9510503657
3√n 350.71413645002
4√n 81.042896359679
5√n 33.648984567776

Divisors of 43137981

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 -43137980
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 43137981 can be divided by 4 positive divisors. The sum of these divisors (counting 43137981) is 1, the average is 0.25.

Base conversion 43137981

Base System Value
2 Binary 10100100100011101110111101
3 Ternary 10000011122012000
4 Quaternary 2210203232331
5 Quinary 42020403411
6 Senary 4140332513
8 Octal 244435675
10 Decimal 43137981
12 Duodecimal 12544139
16 Hexadecimal 2923bbd
20 Vigesimal d9c4j1
36 Base36 polh9

Cryptographic Hash Functions

md5 e6f901bd4330fc930d4f2d78540fc7b7
sha1 129fcefb71458b534dcaed2afcf7feffc4e9426b
sha256 74d9c89da4683c88585bf1c393724166d4deca257bee0ecfd46f80cd41289c1b
sha512 201dd1136d1fe22467d3430dedab52982f4ee54a9b23a6557fd7e364b3e5e7f387fa3a47e6a17a4f610f42e34a0bf176050096d060ad32a12652cc39a431be44
ripemd-160 6a8bdfe36b4a1195ef50b524d2f772d5ef8bb429

43137981 as geometric shapes

Circle

Radius = n
Diameter 86275962
Circumference 271043928.40059
Area 5.8461439167551E+15

Sphere

Radius = n
Volume 3.3625446027233E+23
Surface area 2.338457566702E+16
Circumference 271043928.40059

Square

Length = n
Perimeter 172551924
Area 1860885404756361
Diagonal 61006317.783593

Cube

Length = n
Surface area 11165312428538166
Volume 8.0274839233557E+22
Space diagonal 74717174.827941

Equilateral Triangle

Length = n
Perimeter 129413943
Area 8.0578701702535E+14
Altitude 37358587.41397

Triangular Pyramid

Length = n
Surface area 8.0578701702535E+14
Volume 9.460480530118E+21
Height 20335439.261198