45307981 (number)

45307981 is an odd 8-digits composite number following 45307980 and preceding 45307982. In scientific notation, it is written as 4.5307981 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 45160092 positive integers (up to 45307981) that are relatively prime to 45307981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5307981 × 10^7
Engineering notation 4.5307981 × 10^6

Prime Factorization of 45307981

Prime Factorization 307 × 147583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45307981
Product of the distinct prime numbers

The prime factorization of 45307981 is 307 × 147583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45307981)

Multiplication

n×y
n×2 90615962
n×3 135923943
n×4 181231924
n×5 226539905

Division

n÷y
n÷2 22653990.5
n÷3 15102660.333333
n÷3 11326995.25
n÷5 9061596.2

Exponentiation

ny
n2 2052813142296361
n3 9.3008818847714E+22
n4 4.2140417971847E+30
n5 1.9092972568005E+38

Nth Root

y√n
2√n 6731.1203376555
3√n 356.49893482565
4√n 82.043405205145
5√n 33.98090506753

Divisors of 45307981

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 -45307980
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 45307981 can be divided by 4 positive divisors. The sum of these divisors (counting 45307981) is 1, the average is 0.25.

Base conversion 45307981

Base System Value
2 Binary 10101100110101100001001101
3 Ternary 10011020212212101
4 Quaternary 2230311201031
5 Quinary 43044323411
6 Senary 4255035101
8 Octal 254654115
10 Decimal 45307981
12 Duodecimal 1320ba91
16 Hexadecimal 2b3584d
20 Vigesimal e339j1
36 Base36 qz3v1

Cryptographic Hash Functions

md5 2ed445d5a29b2449e5c779dd4368dcbf
sha1 40f5e0a25d53b4727df5a03f31016d4c8e4809c4
sha256 9ccc28f43e40c8215e0d3f69dd8706b574b17d92fbe4626c76c12cdc217aea64
sha512 a20ea56a6978883bce59981f3fb51d1d4c629427445e47d15d78e85449ab3574f80c69f1db2161b0172aa781908f42a25da634fec1a17a81430dccda0d11ce59
ripemd-160 c6a6a811ab08b5ae63bfb6b4eccf46985eca8861

45307981 as geometric shapes

Circle

Radius = n
Diameter 90615962
Circumference 284678440.51717
Area 6.4491026870308E+15

Sphere

Radius = n
Volume 3.8959442934806E+23
Surface area 2.5796410748123E+16
Circumference 284678440.51717

Square

Length = n
Perimeter 181231924
Area 2052813142296361
Diagonal 64075161.213943

Cube

Length = n
Surface area 12316878853778166
Volume 9.3008818847714E+22
Space diagonal 78475725.080365

Equilateral Triangle

Length = n
Perimeter 135923943
Area 8.888941652256E+14
Altitude 39237862.540183

Triangular Pyramid

Length = n
Surface area 8.888941652256E+14
Volume 1.0961194419562E+22
Height 21358387.071314