20473921 (number)

20473921 is an odd 8-digits composite number following 20473920 and preceding 20473922. In scientific notation, it is written as 2.0473921 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18898992 positive integers (up to 20473921) that are relatively prime to 20473921.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-three thousand nine hundred twenty-one

Notation

Scientific notation 2.0473921 × 10^7
Engineering notation 2.0473921 × 10^6

Prime Factorization of 20473921

Prime Factorization 13 × 1574917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20473921
Product of the distinct prime numbers

The prime factorization of 20473921 is 13 × 1574917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20473921)

Multiplication

n×y
n×2 40947842
n×3 61421763
n×4 81895684
n×5 102369605

Division

n÷y
n÷2 10236960.5
n÷3 6824640.3333333
n÷3 5118480.25
n÷5 4094784.2

Exponentiation

ny
n2 419181441114241
n3 8.5822877100391E+21
n4 1.7571308057461E+29
n5 3.5975357303512E+36

Nth Root

y√n
2√n 4524.8117087897
3√n 273.56907862336
4√n 67.266720663265
5√n 28.989465274144

Divisors of 20473921

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 -20473920
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 20473921 can be divided by 4 positive divisors. The sum of these divisors (counting 20473921) is 1, the average is 0.25.

Base conversion 20473921

Base System Value
2 Binary 1001110000110100001000001
3 Ternary 1102112011221101
4 Quaternary 1032012201001
5 Quinary 20220131141
6 Senary 2010454401
8 Octal 116064101
10 Decimal 20473921
12 Duodecimal 6a34401
16 Hexadecimal 1386841
20 Vigesimal 67j4g1
36 Base36 c6ts1

Cryptographic Hash Functions

md5 82c9ff5fa280b40e7596ef693899812a
sha1 927c7bb68eb09221c71dcaa4bfefc3106643e856
sha256 f1442497bd9b24a227fe326136677bd672afd8605b9099765f4e34437423bf14
sha512 96e0610608ed8eb7b163fa2292cd63c640d287b4b2e9218abac1073f3b39825abcde11e1a81bd2ee0ae3094405cea5f01c941eb6085b83029db098b8d4a43d60
ripemd-160 adab85bd7f298f59571a10910ea5588afa9b3ad5

20473921 as geometric shapes

Circle

Radius = n
Diameter 40947842
Circumference 128641439.60756
Area 1.3168973359257E+15

Sphere

Radius = n
Volume 3.5949402694471E+22
Surface area 5.2675893437027E+15
Circumference 128641439.60756

Square

Length = n
Perimeter 81895684
Area 419181441114241
Diagonal 28954496.753155

Cube

Length = n
Surface area 2515088646685446
Volume 8.5822877100391E+21
Space diagonal 35461871.402151

Equilateral Triangle

Length = n
Perimeter 61421763
Area 1.8151088839995E+14
Altitude 17730935.701076

Triangular Pyramid

Length = n
Surface area 1.8151088839995E+14
Volume 1.0114323063104E+21
Height 9651498.9177184