45185840 (number)

45185840 is an even 8-digits composite number following 45185839 and preceding 45185841. In scientific notation, it is written as 4.5185840 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 15490944 positive integers (up to 45185840) that are relatively prime to 45185840.

Interesting facts

Basic properties

Name

Name forty-five million one hundred eighty-five thousand eight hundred forty

Notation

Scientific notation 4.5185840 × 10^7
Engineering notation 4.5185840 × 10^6

Prime Factorization of 45185840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 49 × 11527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5648230
Product of the distinct prime numbers

The prime factorization of 45185840 is 2 × 2 × 2 × 2 × 5 × 49 × 11527. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45185840)

Multiplication

n×y
n×2 90371680
n×3 135557520
n×4 180743360
n×5 225929200

Division

n÷y
n÷2 22592920
n÷3 15061946.666667
n÷3 11296460
n÷5 9037168

Exponentiation

ny
n2 2041760136505600
n3 9.225864684652E+22
n4 4.1687844550234E+30
n5 1.8837002737917E+38

Nth Root

y√n
2√n 6722.0413566118
3√n 356.17829725494
4√n 81.988056182665
5√n 33.962564173041

Divisors of 45185840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45185839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45185840 can be divided by 40 positive divisors. The sum of these divisors (counting 45185840) is 1, the average is 0.025.

Base conversion 45185840

Base System Value
2 Binary 10101100010111101100110000
3 Ternary 10011000200022122
4 Quaternary 2230113230300
5 Quinary 43031421330
6 Senary 4252253412
8 Octal 254275460
10 Decimal 45185840
12 Duodecimal 13171268
16 Hexadecimal 2b17b30
20 Vigesimal e284c0
36 Base36 qwhm8

Cryptographic Hash Functions

md5 f5607d7fc21e5a99ef5d82c129a177ae
sha1 1cd43d39579eb9ef13c9803c4dc089301cab90a9
sha256 8861cf316ef1375760ba5e826a55a9a412378080f7c1c4411dd5934a8ac373a4
sha512 6767a8c8b42650409fcb649ce65d50ef421cb613918075206467b1c208da9550a27b2f023ea8994e2098f8a2a46c70f69d4765187f489411bffaceea8cd26d79
ripemd-160 6fd5b2c47ec511e2bf278049f87ad993a91cbac3

45185840 as geometric shapes

Circle

Radius = n
Diameter 90371680
Circumference 283911005.98057
Area 6.4143786452385E+15

Sphere

Radius = n
Volume 3.8645211621755E+23
Surface area 2.5657514580954E+16
Circumference 283911005.98057

Square

Length = n
Perimeter 180743360
Area 2041760136505600
Diagonal 63902427.755221

Cube

Length = n
Surface area 12250560819033600
Volume 9.225864684652E+22
Space diagonal 78264170.662678

Equilateral Triangle

Length = n
Perimeter 135557520
Area 8.8410807332412E+14
Altitude 39132085.331339

Triangular Pyramid

Length = n
Surface area 8.8410807332412E+14
Volume 1.0872785801378E+22
Height 21300809.25174