21553944 (number)

21553944 is an even 8-digits composite number following 21553943 and preceding 21553945. In scientific notation, it is written as 2.1553944 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6872096 positive integers (up to 21553944) that are relatively prime to 21553944.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand nine hundred forty-four

Notation

Scientific notation 2.1553944 × 10^7
Engineering notation 2.1553944 × 10^6

Prime Factorization of 21553944

Prime Factorization 2 × 2 × 2 × 3 × 23 × 39047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5388486
Product of the distinct prime numbers

The prime factorization of 21553944 is 2 × 2 × 2 × 3 × 23 × 39047. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 59, 99, 460, 404, 693, 6516, 2343, 33309, 322233, 571022, 4119730, 4810387, 65579139, 68326645, 525665966, 363263071, 3188420739, 750669804

Basic calculations (n = 21553944)

Multiplication

n×y
n×2 43107888
n×3 64661832
n×4 86215776
n×5 107769720

Division

n÷y
n÷2 10776972
n÷3 7184648
n÷3 5388486
n÷5 4310788.8

Exponentiation

ny
n2 464572501955136
n3 1.0013369691081E+22
n4 2.1582760957285E+29
n5 4.6519362103872E+36

Nth Root

y√n
2√n 4642.6225347319
3√n 278.29725119015
4√n 68.136792812194
5√n 29.289054357223

Divisors of 21553944

1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 39047, 78094, 117141, 156188, 234282, 312376, 468564, 898081, 937128, 1796162, 2694243, 3592324, 5388486, 7184648, 10776972, 21553944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553944 can be divided by 32 positive divisors. The sum of these divisors (counting 21553944) is 1, the average is 0.03125.

Base conversion 21553944

Base System Value
2 Binary 1010010001110001100011000
3 Ternary 1111120001110020
4 Quaternary 1102032030120
5 Quinary 21004211234
6 Senary 2045550440
8 Octal 122161430
10 Decimal 21553944
12 Duodecimal 7275420
16 Hexadecimal 148e318
20 Vigesimal 6ee4h4
36 Base36 ctz4o

Cryptographic Hash Functions

md5 056163893b9c738e304825b33dd550f2
sha1 46189c2ef5f9a92d573ef410b568cdd33faa590f
sha256 890279f2cfbee3a7f4d5582bb6c49e6ac26ccc1d264601c7158d181a2e110185
sha512 0209e730c83ca761c0156877c46ce1b40ae9535cdace8646fe2e2d2f1fb6524b5f5e4e3ec144fad19b82304ba156c0775aa1e40a7b5635e1de5ee09133059f55
ripemd-160 fbc89fd617a49c33c26e359a6c4a28573b31fae0

21553944 as geometric shapes

Circle

Radius = n
Diameter 43107888
Circumference 135427424.25257
Area 1.4594975592021E+15

Sphere

Radius = n
Volume 4.1943904878905E+22
Surface area 5.8379902368083E+15
Circumference 135427424.25257

Square

Length = n
Perimeter 86215776
Area 464572501955136
Diagonal 30481879.92743

Cube

Length = n
Surface area 2787435011730816
Volume 1.0013369691081E+22
Space diagonal 37332526.111494

Equilateral Triangle

Length = n
Perimeter 64661832
Area 2.0116579429642E+14
Altitude 18666263.055747

Triangular Pyramid

Length = n
Surface area 2.0116579429642E+14
Volume 1.1800869351819E+21
Height 10160626.642477