20069921 (number)

20069921 is an odd 8-digits composite number following 20069920 and preceding 20069922. In scientific notation, it is written as 2.0069921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19983552 positive integers (up to 20069921) that are relatively prime to 20069921.

Interesting facts

Basic properties

Name

Name twenty million sixty-nine thousand nine hundred twenty-one

Notation

Scientific notation 2.0069921 × 10^7
Engineering notation 2.0069921 × 10^6

Prime Factorization of 20069921

Prime Factorization 233 × 86137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20069921
Product of the distinct prime numbers

The prime factorization of 20069921 is 233 × 86137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20069921)

Multiplication

n×y
n×2 40139842
n×3 60209763
n×4 80279684
n×5 100349605

Division

n÷y
n÷2 10034960.5
n÷3 6689973.6666667
n÷3 5017480.25
n÷5 4013984.2

Exponentiation

ny
n2 402801728946241
n3 8.0841988786145E+21
n4 1.6224923284208E+29
n5 3.2563292854512E+36

Nth Root

y√n
2√n 4479.9465398596
3√n 271.75771840181
4√n 66.932402764727
5√n 28.874144968076

Divisors of 20069921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20069920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20069921 can be divided by 4 positive divisors. The sum of these divisors (counting 20069921) is 1, the average is 0.25.

Base conversion 20069921

Base System Value
2 Binary 1001100100011111000100001
3 Ternary 1101202122202102
4 Quaternary 1030203320201
5 Quinary 20114214141
6 Senary 1554100145
8 Octal 114437041
10 Decimal 20069921
12 Duodecimal 687a655
16 Hexadecimal 1323e21
20 Vigesimal 658eg1
36 Base36 by61t

Cryptographic Hash Functions

md5 95c6f54d2358c999d1ee70996b3069ae
sha1 e7ef54749eef28b197952d39256771f6ebfc2ba0
sha256 2a48a051eb0e258b28926ba9b4658d1cc34aa69643d2ee7f1fb8e32819f42572
sha512 538389b7bdf73d8edeed767932e56c9f9994cea9a555088a0e9559c9e14550a4e4afd96b564f90275fded7853a4f3db1bcc6750b50e0d668140018fcbce72d72
ripemd-160 b780243054756ce6f9d057e67cd98328aeafcca1

20069921 as geometric shapes

Circle

Radius = n
Diameter 40139842
Circumference 126103032.74346
Area 1.2654389525108E+15

Sphere

Radius = n
Volume 3.3863013076285E+22
Surface area 5.0617558100431E+15
Circumference 126103032.74346

Square

Length = n
Perimeter 80279684
Area 402801728946241
Diagonal 28383154.473957

Cube

Length = n
Surface area 2416810373677446
Volume 8.0841988786145E+21
Space diagonal 34762122.875894

Equilateral Triangle

Length = n
Perimeter 60209763
Area 1.7441826497787E+14
Altitude 17381061.437947

Triangular Pyramid

Length = n
Surface area 1.7441826497787E+14
Volume 9.5273197458816E+20
Height 9461051.4913189