20442808 (number)

20442808 is an even 8-digits composite number following 20442807 and preceding 20442809. In scientific notation, it is written as 2.0442808 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 9953280 positive integers (up to 20442808) that are relatively prime to 20442808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0442808 × 10^7
Engineering notation 2.0442808 × 10^6

Prime Factorization of 20442808

Prime Factorization 2 × 2 × 2 × 61 × 257 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5110702
Product of the distinct prime numbers

The prime factorization of 20442808 is 2 × 2 × 2 × 61 × 257 × 163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 48, 98, 625, 871, 1024, 3205, 54826, 18587, 873238, 424714, 3439514, 3870663, 77631976, 91253503, 772582720, 275515653, 316690413, 3916428943

Basic calculations (n = 20442808)

Multiplication

n×y
n×2 40885616
n×3 61328424
n×4 81771232
n×5 102214040

Division

n÷y
n÷2 10221404
n÷3 6814269.3333333
n÷3 5110702
n÷5 4088561.6

Exponentiation

ny
n2 417908398924864
n3 8.5432211608084E+21
n4 1.7464742989194E+29
n5 3.5702838769745E+36

Nth Root

y√n
2√n 4521.3723580347
3√n 273.43043281653
4√n 67.241150778632
5√n 28.980649200379

Divisors of 20442808

1, 2, 4, 8, 61, 122, 163, 244, 257, 326, 488, 514, 652, 1028, 1304, 2056, 9943, 15677, 19886, 31354, 39772, 41891, 62708, 79544, 83782, 125416, 167564, 335128, 2555351, 5110702, 10221404, 20442808

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442808 can be divided by 32 positive divisors. The sum of these divisors (counting 20442808) is 1, the average is 0.03125.

Base conversion 20442808

Base System Value
2 Binary 1001101111110111010111000
3 Ternary 1102110121021001
4 Quaternary 1031332322320
5 Quinary 20213132213
6 Senary 2010054344
8 Octal 115767270
10 Decimal 20442808
12 Duodecimal 6a1a3b4
16 Hexadecimal 137eeb8
20 Vigesimal 67f708
36 Base36 c65rs

Cryptographic Hash Functions

md5 66bb3fe6218fae49877143d5c23d5e9b
sha1 1f01d724f36d662ad978a21b889593dbfd8dc044
sha256 3672a9071c1113502c48bcdb08804f8f16fde1acbdc3de80a4e4045af81ad0f4
sha512 4d8da3b7c7be0646552c980fa6722c1494025542f02d23d04097b313448028223aa4de6bcf9ca95296ab60d183d72ca977092e96b60ed5b4d96e24af80d9a1bc
ripemd-160 d29f92272bc9cd1168c93445b3e49ec1e847764a

20442808 as geometric shapes

Circle

Radius = n
Diameter 40885616
Circumference 128445950.86309
Area 1.3128979559358E+15

Sphere

Radius = n
Volume 3.5785761115718E+22
Surface area 5.2515918237433E+15
Circumference 128445950.86309

Square

Length = n
Perimeter 81771232
Area 417908398924864
Diagonal 28910496.326589

Cube

Length = n
Surface area 2507450393549184
Volume 8.5432211608084E+21
Space diagonal 35407982.105376

Equilateral Triangle

Length = n
Perimeter 61328424
Area 1.8095964496191E+14
Altitude 17703991.052688

Triangular Pyramid

Length = n
Surface area 1.8095964496191E+14
Volume 1.0068282693307E+21
Height 9636832.1088631