21485095 (number)

21485095 is an odd 8-digits composite number following 21485094 and preceding 21485096. In scientific notation, it is written as 2.1485095 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 17188072 positive integers (up to 21485095) that are relatively prime to 21485095.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-five thousand ninety-five

Notation

Scientific notation 2.1485095 × 10^7
Engineering notation 2.1485095 × 10^6

Prime Factorization of 21485095

Prime Factorization 5 × 4297019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21485095
Product of the distinct prime numbers

The prime factorization of 21485095 is 5 × 4297019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21485095)

Multiplication

n×y
n×2 42970190
n×3 64455285
n×4 85940380
n×5 107425475

Division

n÷y
n÷2 10742547.5
n÷3 7161698.3333333
n÷3 5371273.75
n÷5 4297019

Exponentiation

ny
n2 461609307159025
n3 9.9177198171958E+21
n4 2.1308315245584E+29
n5 4.5781117734131E+36

Nth Root

y√n
2√n 4635.2017216082
3√n 278.0006167714
4√n 68.082315777361
5√n 29.270319005821

Divisors of 21485095

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 -21485094
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 21485095 can be divided by 4 positive divisors. The sum of these divisors (counting 21485095) is 1, the average is 0.25.

Base conversion 21485095

Base System Value
2 Binary 1010001111101011000100111
3 Ternary 1111102120000021
4 Quaternary 1101331120213
5 Quinary 21000010340
6 Senary 2044300011
8 Octal 121753047
10 Decimal 21485095
12 Duodecimal 7241607
16 Hexadecimal 147d627
20 Vigesimal 6e5cef
36 Base36 csi07

Cryptographic Hash Functions

md5 b166468db4e37b17aef58bd767c855b2
sha1 534f329d8c0f6350320c5ccc53be5ce19e005aaf
sha256 766efd11254c26ffee24a68bfe8db0f5a1fab010c0c6f23df33a64294f02434b
sha512 978cd3e2acc73a35747e812f8cc5acdd94045cf5c17aeb3fd7ea1db8afc9ce2db99f6e240c32940a1029b41516265eb57a490d464b05e1016d9094ead995ae1a
ripemd-160 3cce4294b79633f09022185a636225a1977ebdee

21485095 as geometric shapes

Circle

Radius = n
Diameter 42970190
Circumference 134994833.22736
Area 1.4501884081995E+15

Sphere

Radius = n
Volume 4.1543247624086E+22
Surface area 5.8007536327979E+15
Circumference 134994833.22736

Square

Length = n
Perimeter 85940380
Area 461609307159025
Diagonal 30384512.737874

Cube

Length = n
Surface area 2769655842954150
Volume 9.9177198171958E+21
Space diagonal 37213276.145444

Equilateral Triangle

Length = n
Perimeter 64455285
Area 1.9988269331152E+14
Altitude 18606638.072722

Triangular Pyramid

Length = n
Surface area 1.9988269331152E+14
Volume 1.1688144894412E+21
Height 10128170.912625