47981943 (number)

47981943 is an odd 8-digits composite number following 47981942 and preceding 47981944. In scientific notation, it is written as 4.7981943 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 31987944 positive integers (up to 47981943) that are relatively prime to 47981943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7981943 × 10^7
Engineering notation 4.7981943 × 10^6

Prime Factorization of 47981943

Prime Factorization 9 × 3 × 1777109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47981943
Product of the distinct prime numbers

The prime factorization of 47981943 is 9 × 3 × 1777109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47981943)

Multiplication

n×y
n×2 95963886
n×3 143945829
n×4 191927772
n×5 239909715

Division

n÷y
n÷2 23990971.5
n÷3 15993981
n÷3 11995485.75
n÷5 9596388.6

Exponentiation

ny
n2 2302266854055249
n3 1.1046723696207E+23
n4 5.3004326672815E+30
n5 2.5432505811684E+38

Nth Root

y√n
2√n 6926.8999559688
3√n 363.37854098051
4√n 83.2279998316
5√n 34.372851840427

Divisors of 47981943

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 -47981942
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 47981943 can be divided by 8 positive divisors. The sum of these divisors (counting 47981943) is 1, the average is 0.125.

Base conversion 47981943

Base System Value
2 Binary 10110111000010010101110111
3 Ternary 10100021201212000
4 Quaternary 2313002111313
5 Quinary 44240410233
6 Senary 4432230343
8 Octal 267022567
10 Decimal 47981943
12 Duodecimal 1409b3b3
16 Hexadecimal 2dc2577
20 Vigesimal ejheh3
36 Base36 skf3r

Cryptographic Hash Functions

md5 e93e5acd96f0ebd21dd26225dc0267b6
sha1 ae2b9f0e8b80d43c451934b6073aa4eee1a64fbc
sha256 dd4ef85b7f971373492431555a835e6b6356a666ac4181b8e10992b09d198233
sha512 fe2f5ce059a5e5caff6c642077305bf46f2b591e82a3ede92c9a50221a901f703419818b4cc5a92bc456d2ccb563169dac8b7f61721a17a258518af927f47ea6
ripemd-160 3d1a4cfc8b1b418dff193240d1065ea5bd808705

47981943 as geometric shapes

Circle

Radius = n
Diameter 95963886
Circumference 301479439.26753
Area 7.2327846353033E+15

Sphere

Radius = n
Volume 4.6272408013653E+23
Surface area 2.8931138541213E+16
Circumference 301479439.26753

Square

Length = n
Perimeter 191927772
Area 2302266854055249
Diagonal 67856714.539613

Cube

Length = n
Surface area 13813601124331494
Volume 1.1046723696207E+23
Space diagonal 83107163.121874

Equilateral Triangle

Length = n
Perimeter 143945829
Area 9.9691079095136E+14
Altitude 41553581.560937

Triangular Pyramid

Length = n
Surface area 9.9691079095136E+14
Volume 1.3018688725803E+22
Height 22618904.846538