21241145 (number)

21241145 is an odd 8-digits composite number following 21241144 and preceding 21241146. In scientific notation, it is written as 2.1241145 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 15660864 positive integers (up to 21241145) that are relatively prime to 21241145.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand one hundred forty-five

Notation

Scientific notation 2.1241145 × 10^7
Engineering notation 2.1241145 × 10^6

Prime Factorization of 21241145

Prime Factorization 5 × 19 × 37 × 6043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21241145
Product of the distinct prime numbers

The prime factorization of 21241145 is 5 × 19 × 37 × 6043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 85, 24, 532, 417, 9111, 488, 50201, 79693, 167393, 128349, 1269632, 9221384, 95822082, 27653210, 899872685, 292498809, 1567134018, 9849998242

Basic calculations (n = 21241145)

Multiplication

n×y
n×2 42482290
n×3 63723435
n×4 84964580
n×5 106205725

Division

n÷y
n÷2 10620572.5
n÷3 7080381.6666667
n÷3 5310286.25
n÷5 4248229

Exponentiation

ny
n2 451186240911025
n3 9.583712365196E+21
n4 2.0356902398742E+29
n5 4.3240391560253E+36

Nth Root

y√n
2√n 4608.8116689663
3√n 276.94443402275
4√n 67.888229237227
5√n 29.203545762397

Divisors of 21241145

1, 5, 19, 37, 95, 185, 703, 3515, 6043, 30215, 114817, 223591, 574085, 1117955, 4248229, 21241145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241145 can be divided by 16 positive divisors. The sum of these divisors (counting 21241145) is 1, the average is 0.0625.

Base conversion 21241145

Base System Value
2 Binary 1010001000001110100111001
3 Ternary 1110222011101002
4 Quaternary 1101001310321
5 Quinary 20414204040
6 Senary 2035134345
8 Octal 121016471
10 Decimal 21241145
12 Duodecimal 71443b5
16 Hexadecimal 1441d39
20 Vigesimal 6cf2h5
36 Base36 cn9rt

Cryptographic Hash Functions

md5 ea57dbe92001a07432e02149652b17ba
sha1 0f1b83c476318b949f6a0d60b42f7e21cbbd5d97
sha256 2cb2670dc351232abbae3d7923b207db6f2dca9930458b6dc030b386032620c1
sha512 a642e597404259f24041b23685ac511a412bc8b692ec2f511b038d15027ea01ff6a3cd9111db66a1fd9ed7f49e2ca949eb3e43941a598baf031ab6a9c30a2a1c
ripemd-160 28104008dfae2efb47ac7f9a21a6410cea933056

21241145 as geometric shapes

Circle

Radius = n
Diameter 42482290
Circumference 133462050.17167
Area 1.4174433798469E+15

Sphere

Radius = n
Volume 4.0144160480823E+22
Surface area 5.6697735193875E+15
Circumference 133462050.17167

Square

Length = n
Perimeter 84964580
Area 451186240911025
Diagonal 30039515.339333

Cube

Length = n
Surface area 2707117445466150
Volume 9.583712365196E+21
Space diagonal 36790742.350938

Equilateral Triangle

Length = n
Perimeter 63723435
Area 1.9536937323348E+14
Altitude 18395371.175469

Triangular Pyramid

Length = n
Surface area 1.9536937323348E+14
Volume 1.1294513337286E+21
Height 10013171.779778