20452440 (number)

20452440 is an even 8-digits composite number following 20452439 and preceding 20452441. In scientific notation, it is written as 2.0452440 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5319680 positive integers (up to 20452440) that are relatively prime to 20452440.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-two thousand four hundred forty

Notation

Scientific notation 2.0452440 × 10^7
Engineering notation 2.0452440 × 10^6

Prime Factorization of 20452440

Prime Factorization 2 × 2 × 2 × 3 × 5 × 41 × 4157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5113110
Product of the distinct prime numbers

The prime factorization of 20452440 is 2 × 2 × 2 × 3 × 5 × 41 × 4157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20452440)

Multiplication

n×y
n×2 40904880
n×3 61357320
n×4 81809760
n×5 102262200

Division

n÷y
n÷2 10226220
n÷3 6817480
n÷3 5113110
n÷5 4090488

Exponentiation

ny
n2 418302301953600
n3 8.5553027325679E+21
n4 1.7497681581968E+29
n5 3.5787028269431E+36

Nth Root

y√n
2√n 4522.4373959183
3√n 273.47336997731
4√n 67.249069851696
5√n 28.983379637596

Divisors of 20452440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20452439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20452440 can be divided by 64 positive divisors. The sum of these divisors (counting 20452440) is 1, the average is 0.015625.

Base conversion 20452440

Base System Value
2 Binary 1001110000001010001011000
3 Ternary 1102111002110210
4 Quaternary 1032001101120
5 Quinary 20213434230
6 Senary 2010211120
8 Octal 116012130
10 Decimal 20452440
12 Duodecimal 6a23aa0
16 Hexadecimal 1381458
20 Vigesimal 67gb20
36 Base36 c6d7c

Cryptographic Hash Functions

md5 d747c5ca01d77cae4fe2426450c040ec
sha1 6e406f4f14fe89ede5d3ffa132242c15a61f5cc6
sha256 fa8a9ccfc2eb33d94b7bdb7f46103de43df3776984d8de4da3410ac10926fbb6
sha512 915cecadceab9f47ae4f598342d43b83e29afc903a4b95e22270fc16f944418a7d5cf932924eca26c1a82dc7ec4b14dc498835484a3eff3c610b665f695bf8fd
ripemd-160 f8c41db415d2774381addff2e636d319827fc8c3

20452440 as geometric shapes

Circle

Radius = n
Diameter 40904880
Circumference 128506470.50397
Area 1.3141354387971E+15

Sphere

Radius = n
Volume 3.5836368285163E+22
Surface area 5.2565417551885E+15
Circumference 128506470.50397

Square

Length = n
Perimeter 81809760
Area 418302301953600
Diagonal 28924118.031622

Cube

Length = n
Surface area 2509813811721600
Volume 8.5553027325679E+21
Space diagonal 35424665.218754

Equilateral Triangle

Length = n
Perimeter 61357320
Area 1.8113020997666E+14
Altitude 17712332.609377

Triangular Pyramid

Length = n
Surface area 1.8113020997666E+14
Volume 1.0082520962171E+21
Height 9641372.6772073