20451824 (number)

20451824 is an even 8-digits composite number following 20451823 and preceding 20451825. In scientific notation, it is written as 2.0451824 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 9842688 positive integers (up to 20451824) that are relatively prime to 20451824.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand eight hundred twenty-four

Notation

Scientific notation 2.0451824 × 10^7
Engineering notation 2.0451824 × 10^6

Prime Factorization of 20451824

Prime Factorization 2 × 2 × 2 × 2 × 37 × 193 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2556478
Product of the distinct prime numbers

The prime factorization of 20451824 is 2 × 2 × 2 × 2 × 37 × 193 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451824)

Multiplication

n×y
n×2 40903648
n×3 61355472
n×4 81807296
n×5 102259120

Division

n÷y
n÷2 10225912
n÷3 6817274.6666667
n÷3 5112956
n÷5 4090364.8

Exponentiation

ny
n2 418277104926976
n3 8.554529733196E+21
n4 1.7495573650609E+29
n5 3.578163930813E+36

Nth Root

y√n
2√n 4522.3692905379
3√n 273.47062439964
4√n 67.24856348308
5√n 28.983205047406

Divisors of 20451824

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 -20451823
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 20451824 can be divided by 40 positive divisors. The sum of these divisors (counting 20451824) is 1, the average is 0.025.

Base conversion 20451824

Base System Value
2 Binary 1001110000001000111110000
3 Ternary 1102111001121222
4 Quaternary 1032001013300
5 Quinary 20213424244
6 Senary 2010204212
8 Octal 116010760
10 Decimal 20451824
12 Duodecimal 6a23668
16 Hexadecimal 13811f0
20 Vigesimal 67g9b4
36 Base36 c6cq8

Cryptographic Hash Functions

md5 8ffec8d943c0cf693cb70040b64a7464
sha1 562ad698c13b967354dd48367c97ef563699742e
sha256 6dbcc9f9d3f3df5636a98727a6ef35d89f32ab39ef19bf2da16ba6cc1613e7e9
sha512 2c78fafe7f7be0ff6d64e51857100492cda66f3eacb872c3b2bc3dca0e2f04d252cfe2a54c623986bc410a983417d5b9c876c6a58cd99f57875af971a1fbed2c
ripemd-160 79a2f495bf6b7289e72978eabdab59d3af8fa2dc

20451824 as geometric shapes

Circle

Radius = n
Diameter 40903648
Circumference 128502600.06182
Area 1.3140562800034E+15

Sphere

Radius = n
Volume 3.5833130352966E+22
Surface area 5.2562251200136E+15
Circumference 128502600.06182

Square

Length = n
Perimeter 81807296
Area 418277104926976
Diagonal 28923246.876068

Cube

Length = n
Surface area 2509662629561856
Volume 8.554529733196E+21
Space diagonal 35423598.275457

Equilateral Triangle

Length = n
Perimeter 61355472
Area 1.8111929934409E+14
Altitude 17711799.137728

Triangular Pyramid

Length = n
Surface area 1.8111929934409E+14
Volume 1.0081609973675E+21
Height 9641082.2920225