45185890 (number)

45185890 is an even 8-digits composite number following 45185889 and preceding 45185891. In scientific notation, it is written as 4.5185890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 17981824 positive integers (up to 45185890) that are relatively prime to 45185890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5185890 × 10^7
Engineering notation 4.5185890 × 10^6

Prime Factorization of 45185890

Prime Factorization 2 × 5 × 197 × 22937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45185890
Product of the distinct prime numbers

The prime factorization of 45185890 is 2 × 5 × 197 × 22937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 38, 24, 96, 66, 9535, 7940, 30989, 64033, 169221, 391748, 2335998, 7431710, 69324923, 21099093, 129210722, 302153380, 870392862, 3114388475

Basic calculations (n = 45185890)

Multiplication

n×y
n×2 90371780
n×3 135557670
n×4 180743560
n×5 225929450

Division

n÷y
n÷2 22592945
n÷3 15061963.333333
n÷3 11296472.5
n÷5 9037178

Exponentiation

ny
n2 2041764655092100
n3 9.225895311088E+22
n4 4.1688029067834E+30
n5 1.8837106957759E+38

Nth Root

y√n
2√n 6722.0450757191
3√n 356.17842863023
4√n 81.988078863449
5√n 33.962571689234

Divisors of 45185890

1, 2, 5, 10, 197, 394, 985, 1970, 22937, 45874, 114685, 229370, 4518589, 9037178, 22592945, 45185890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45185889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45185890 can be divided by 16 positive divisors. The sum of these divisors (counting 45185890) is 1, the average is 0.0625.

Base conversion 45185890

Base System Value
2 Binary 10101100010111101101100010
3 Ternary 10011000200101111
4 Quaternary 2230113231202
5 Quinary 43031422030
6 Senary 4252253534
8 Octal 254275542
10 Decimal 45185890
12 Duodecimal 131712aa
16 Hexadecimal 2b17b62
20 Vigesimal e284ea
36 Base36 qwhnm

Cryptographic Hash Functions

md5 024c9f160c00fbc14cb080bbf332a16c
sha1 c31afff309784add85548d6f7d7c0487586e9532
sha256 4fccd501a3ec768727d62772b6a4d401ab739c8727ad218f39c523fbd7c9ebd0
sha512 ed31d9c2a662e3b37c59486bea7730431f3b585aff7a237473f3bc23f1584b906137f23ad5c37a9f0606f45a2d3c96658d02a394937eb76b11f80c8187fe103c
ripemd-160 98615ecf5ee01eab8d293f03ab4e83cb7069239a

45185890 as geometric shapes

Circle

Radius = n
Diameter 90371780
Circumference 283911320.13983
Area 6.4143928407966E+15

Sphere

Radius = n
Volume 3.864533990947E+23
Surface area 2.5657571363187E+16
Circumference 283911320.13983

Square

Length = n
Perimeter 180743560
Area 2041764655092100
Diagonal 63902498.465899

Cube

Length = n
Surface area 12250587930552600
Volume 9.225895311088E+22
Space diagonal 78264257.265218

Equilateral Triangle

Length = n
Perimeter 135557670
Area 8.8411002992947E+14
Altitude 39132128.632609

Triangular Pyramid

Length = n
Surface area 8.8411002992947E+14
Volume 1.0872821894979E+22
Height 21300832.821966