20383921 (number)

20383921 is an odd 8-digits composite number following 20383920 and preceding 20383922. In scientific notation, it is written as 2.0383921 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20182000 positive integers (up to 20383921) that are relatively prime to 20383921.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-three thousand nine hundred twenty-one

Notation

Scientific notation 2.0383921 × 10^7
Engineering notation 2.0383921 × 10^6

Prime Factorization of 20383921

Prime Factorization 101 × 201821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20383921
Product of the distinct prime numbers

The prime factorization of 20383921 is 101 × 201821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20383921)

Multiplication

n×y
n×2 40767842
n×3 61151763
n×4 81535684
n×5 101919605

Division

n÷y
n÷2 10191960.5
n÷3 6794640.3333333
n÷3 5095980.25
n÷5 4076784.2

Exponentiation

ny
n2 415504235334241
n3 8.4696055082186E+21
n4 1.7264376958069E+29
n5 3.519156960275E+36

Nth Root

y√n
2√n 4514.8555901601
3√n 273.16763488127
4√n 67.192675122815
5√n 28.963933754339

Divisors of 20383921

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 -20383920
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 20383921 can be divided by 4 positive divisors. The sum of these divisors (counting 20383921) is 1, the average is 0.25.

Base conversion 20383921

Base System Value
2 Binary 1001101110000100010110001
3 Ternary 1102100121111001
4 Quaternary 1031300202301
5 Quinary 20204241141
6 Senary 2004522001
8 Octal 115604261
10 Decimal 20383921
12 Duodecimal 69b0301
16 Hexadecimal 13708b1
20 Vigesimal 677jg1
36 Base36 c4wc1

Cryptographic Hash Functions

md5 2158f4fe29a0883e22613384e74c2913
sha1 bed4c2ddcd50a3acf89e1d3fb5ac471e00d37fc6
sha256 363e0758c4b116a546fe9aa6a26a8d6d30d2b49f0ca20d1350872f6cd718e9d2
sha512 66672d1125b97d4941fd42d901ff281581ea58f14a1cb9f7590cb7680c59fce6db16c2975d79f088619dd9220c49e7e0a747589b2dc3facf3cba3ba227686727
ripemd-160 e15db9ca3b28d063b2da51ff9090212dd26e01dc

20383921 as geometric shapes

Circle

Radius = n
Diameter 40767842
Circumference 128075952.92991
Area 1.3053450532615E+15

Sphere

Radius = n
Volume 3.5477400591231E+22
Surface area 5.221380213046E+15
Circumference 128075952.92991

Square

Length = n
Perimeter 81535684
Area 415504235334241
Diagonal 28827217.532542

Cube

Length = n
Surface area 2493025412005446
Volume 8.4696055082186E+21
Space diagonal 35305986.82947

Equilateral Triangle

Length = n
Perimeter 61151763
Area 1.7991861158974E+14
Altitude 17652993.414735

Triangular Pyramid

Length = n
Surface area 1.7991861158974E+14
Volume 9.9815258147272E+20
Height 9609072.5108472