21241944 (number)

21241944 is an even 8-digits composite number following 21241943 and preceding 21241945. In scientific notation, it is written as 2.1241944 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 6829920 positive integers (up to 21241944) that are relatively prime to 21241944.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand nine hundred forty-four

Notation

Scientific notation 2.1241944 × 10^7
Engineering notation 2.1241944 × 10^6

Prime Factorization of 21241944

Prime Factorization 2 × 2 × 2 × 9 × 31 × 31 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 171306
Product of the distinct prime numbers

The prime factorization of 21241944 is 2 × 2 × 2 × 9 × 31 × 31 × 307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241944)

Multiplication

n×y
n×2 42483888
n×3 63725832
n×4 84967776
n×5 106209720

Division

n÷y
n÷2 10620972
n÷3 7080648
n÷3 5310486
n÷5 4248388.8

Exponentiation

ny
n2 451220184899136
n3 9.5847938992971E+21
n4 2.0359965526041E+29
n5 4.3248524754609E+36

Nth Root

y√n
2√n 4608.8983499314
3√n 276.94790646312
4√n 67.888867643608
5√n 29.203765461307

Divisors of 21241944

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241944 can be divided by 48 positive divisors. The sum of these divisors (counting 21241944) is 1, the average is 0.020833333333333.

Base conversion 21241944

Base System Value
2 Binary 1010001000010000001011000
3 Ternary 1110222012110200
4 Quaternary 1101002001120
5 Quinary 20414220234
6 Senary 2035142200
8 Octal 121020130
10 Decimal 21241944
12 Duodecimal 7144960
16 Hexadecimal 1442058
20 Vigesimal 6cf4h4
36 Base36 cnae0

Cryptographic Hash Functions

md5 8cefbb7270de872e06524bf723540cda
sha1 6e65cd86f51038d7a3362ed7760fc4ab1afcd5e6
sha256 311d4460e92989386789a3f43e3337511bfa09ea870a6653e70e68ff5530bae5
sha512 e679f4bb270893c76d3788a33c76802d7ef9baed15a15700b7e4f12766288e8a85d04d52d804ca57edf4e52bdb0aa85799a870e0854ab1247b8be0d588d639d0
ripemd-160 f40f2d5f1c5e9c999d0baee83031a08ca9d8c578

21241944 as geometric shapes

Circle

Radius = n
Diameter 42483888
Circumference 133467070.43673
Area 1.4175500180306E+15

Sphere

Radius = n
Volume 4.0148690800272E+22
Surface area 5.6702000721222E+15
Circumference 133467070.43673

Square

Length = n
Perimeter 84967776
Area 451220184899136
Diagonal 30040645.29597

Cube

Length = n
Surface area 2707321109394816
Volume 9.5847938992971E+21
Space diagonal 36792126.259533

Equilateral Triangle

Length = n
Perimeter 63725832
Area 1.9538407141148E+14
Altitude 18396063.129766

Triangular Pyramid

Length = n
Surface area 1.9538407141148E+14
Volume 1.1295787937447E+21
Height 10013548.43199