45947981 (number)

45947981 is an odd 8-digits composite number following 45947980 and preceding 45947982. In scientific notation, it is written as 4.5947981 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 45911100 positive integers (up to 45947981) that are relatively prime to 45947981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5947981 × 10^7
Engineering notation 4.5947981 × 10^6

Prime Factorization of 45947981

Prime Factorization 1291 × 35591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45947981
Product of the distinct prime numbers

The prime factorization of 45947981 is 1291 × 35591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45947981)

Multiplication

n×y
n×2 91895962
n×3 137843943
n×4 183791924
n×5 229739905

Division

n÷y
n÷2 22973990.5
n÷3 15315993.666667
n÷3 11486995.25
n÷5 9189596.2

Exponentiation

ny
n2 2111216957976361
n3 9.7006156671976E+22
n4 4.457237043647E+30
n5 2.0480104299399E+38

Nth Root

y√n
2√n 6778.4940067835
3√n 358.16967342793
4√n 82.331610009665
5√n 34.0763669721

Divisors of 45947981

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 -45947980
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 45947981 can be divided by 4 positive divisors. The sum of these divisors (counting 45947981) is 1, the average is 0.25.

Base conversion 45947981

Base System Value
2 Binary 10101111010001110001001101
3 Ternary 10012110101210002
4 Quaternary 2233101301031
5 Quinary 43230313411
6 Senary 4320454045
8 Octal 257216115
10 Decimal 45947981
12 Duodecimal 1347a325
16 Hexadecimal 2bd1c4d
20 Vigesimal e739j1
36 Base36 rctot

Cryptographic Hash Functions

md5 d84a5cc4e9e86fc35d433246553c4054
sha1 7b2f38f4312a12d3dc892f6ed13f48fa34cb4d29
sha256 2267c21c9b57bf9cc1efc0cd7c9401da06db5ec16638b039f6fe90de5be37951
sha512 b3b13ab41b6ad6e2d772b2313e811ce21fb9e4aea4098bfc4870c0c96e8a9fd0df2e46f6954fd4aafc66e98b03a3ee379aa441b9e94a3949cb789cd8da04b4fc
ripemd-160 c16383daddaf55982e5fe708891ad596179f8371

45947981 as geometric shapes

Circle

Radius = n
Diameter 91895962
Circumference 288699679.11377
Area 6.6325836853127E+15

Sphere

Radius = n
Volume 4.0633843887155E+23
Surface area 2.6530334741251E+16
Circumference 288699679.11377

Square

Length = n
Perimeter 183791924
Area 2111216957976361
Diagonal 64980257.893861

Cube

Length = n
Surface area 12667301747858166
Volume 9.7006156671976E+22
Space diagonal 79584237.597209

Equilateral Triangle

Length = n
Perimeter 137843943
Area 9.1418375925402E+14
Altitude 39792118.798605

Triangular Pyramid

Length = n
Surface area 9.1418375925402E+14
Volume 1.1432285199933E+22
Height 21660085.96462