20461261 (number)

20461261 is an odd 8-digits composite number following 20461260 and preceding 20461262. In scientific notation, it is written as 2.0461261 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20416032 positive integers (up to 20461261) that are relatively prime to 20461261.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand two hundred sixty-one

Notation

Scientific notation 2.0461261 × 10^7
Engineering notation 2.0461261 × 10^6

Prime Factorization of 20461261

Prime Factorization 457 × 44773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20461261
Product of the distinct prime numbers

The prime factorization of 20461261 is 457 × 44773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461261)

Multiplication

n×y
n×2 40922522
n×3 61383783
n×4 81845044
n×5 102306305

Division

n÷y
n÷2 10230630.5
n÷3 6820420.3333333
n÷3 5115315.25
n÷5 4092252.2

Exponentiation

ny
n2 418663201710121
n3 8.5663770412864E+21
n4 1.7527887646617E+29
n5 3.5864268391611E+36

Nth Root

y√n
2√n 4523.412539223
3√n 273.512680069
4√n 67.256319697282
5√n 28.985879273796

Divisors of 20461261

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 -20461260
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 20461261 can be divided by 4 positive divisors. The sum of these divisors (counting 20461261) is 1, the average is 0.25.

Base conversion 20461261

Base System Value
2 Binary 1001110000011011011001101
3 Ternary 1102111112120111
4 Quaternary 1032003123031
5 Quinary 20214230021
6 Senary 2010320021
8 Octal 116033315
10 Decimal 20461261
12 Duodecimal 6a29011
16 Hexadecimal 13836cd
20 Vigesimal 67hd31
36 Base36 c6k0d

Cryptographic Hash Functions

md5 32e498d64ccbc62963fc063c53c3c076
sha1 9ffe0055b58636241abfeeb019de355872624352
sha256 6e415d0eee94bfcadb4ed90f4eaef293614461200082b2adcedf81ceb9baa043
sha512 542c7641bc8557c235933820db5573042dd4a2ed19d2f94c3bf754e7da47c9dd4f2baec0aa7989b84ef35441ccded9cc089e11093fb186082c0272a3a96d89b7
ripemd-160 b3860c4394d3bcec6fd4044c1934c2a3859bc9d7

20461261 as geometric shapes

Circle

Radius = n
Diameter 40922522
Circumference 128561894.48157
Area 1.3152692388209E+15

Sphere

Radius = n
Volume 3.5882756241048E+22
Surface area 5.2610769552836E+15
Circumference 128561894.48157

Square

Length = n
Perimeter 81845044
Area 418663201710121
Diagonal 28936592.809456

Cube

Length = n
Surface area 2511979210260726
Volume 8.5663770412864E+21
Space diagonal 35439943.638928

Equilateral Triangle

Length = n
Perimeter 61383783
Area 1.8128648415535E+14
Altitude 17719971.819464

Triangular Pyramid

Length = n
Surface area 1.8128648415535E+14
Volume 1.0095572160157E+21
Height 9645530.9364852