20841639 (number)

20841639 is an odd 8-digits composite number following 20841638 and preceding 20841640. In scientific notation, it is written as 2.0841639 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10993248 positive integers (up to 20841639) that are relatively prime to 20841639.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-one thousand six hundred thirty-nine

Notation

Scientific notation 2.0841639 × 10^7
Engineering notation 2.0841639 × 10^6

Prime Factorization of 20841639

Prime Factorization 3 × 7 × 13 × 76343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20841639
Product of the distinct prime numbers

The prime factorization of 20841639 is 3 × 7 × 13 × 76343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 54, 38, 844, 586, 9526, 6102, 18269, 397, 726566, 141570, 6285872, 6414225, 8788423, 2451880, 177434770, 388285559, 3269155130, 6568006347

Basic calculations (n = 20841639)

Multiplication

n×y
n×2 41683278
n×3 62524917
n×4 83366556
n×5 104208195

Division

n÷y
n÷2 10420819.5
n÷3 6947213
n÷3 5210409.75
n÷5 4168327.8

Exponentiation

ny
n2 434373916206321
n3 9.0530643525884E+21
n4 1.8868069908042E+29
n5 3.9324150165017E+36

Nth Root

y√n
2√n 4565.2643954102
3√n 275.19716549243
4√n 67.566740304755
5√n 29.092857104422

Divisors of 20841639

1, 3, 7, 13, 21, 39, 91, 273, 76343, 229029, 534401, 992459, 1603203, 2977377, 6947213, 20841639

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 -20841638
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 20841639 can be divided by 16 positive divisors. The sum of these divisors (counting 20841639) is 1, the average is 0.0625.

Base conversion 20841639

Base System Value
2 Binary 1001111100000010010100111
3 Ternary 1110012212100120
4 Quaternary 1033200102213
5 Quinary 20313413024
6 Senary 2022413023
8 Octal 117402247
10 Decimal 20841639
12 Duodecimal 6b91173
16 Hexadecimal 13e04a7
20 Vigesimal 6a541j
36 Base36 cepif

Cryptographic Hash Functions

md5 1cacb5dfd9b7bb77b1c053a94a1f22bf
sha1 6784610285d95fa467d26368a53eb72eccaf2c97
sha256 eead5d06184b37dcab55b781053f50d27eb264442544ede6c278abc98cc94594
sha512 0b11eb5e490909afc52574fbbb57aa8b29bf831366a85439b9c4e12b452510f9bdfc3d21069331901fd0a7058db30d8ee65768f6019887bbac16097ea6244a9b
ripemd-160 631587c3a683b9d6bf3361d1546c7e49dceb3e74

20841639 as geometric shapes

Circle

Radius = n
Diameter 41683278
Circumference 130951879.94234
Area 1.3646259040648E+15

Sphere

Radius = n
Volume 3.7921387283423E+22
Surface area 5.4585036162592E+15
Circumference 130951879.94234

Square

Length = n
Perimeter 83366556
Area 434373916206321
Diagonal 29474528.535884

Cube

Length = n
Surface area 2606243497237926
Volume 9.0530643525884E+21
Space diagonal 36098777.661009

Equilateral Triangle

Length = n
Perimeter 62524917
Area 1.88089423088E+14
Altitude 18049388.830505

Triangular Pyramid

Length = n
Surface area 1.88089423088E+14
Volume 1.0669138657056E+21
Height 9824842.8452947