21553568 (number)

21553568 is an even 8-digits composite number following 21553567 and preceding 21553569. In scientific notation, it is written as 2.1553568 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 10776768 positive integers (up to 21553568) that are relatively prime to 21553568.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand five hundred sixty-eight

Notation

Scientific notation 2.1553568 × 10^7
Engineering notation 2.1553568 × 10^6

Prime Factorization of 21553568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 673549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1347098
Product of the distinct prime numbers

The prime factorization of 21553568 is 2 × 2 × 2 × 2 × 2 × 673549. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 57, 17, 493, 627, 9089, 7221, 32033, 66310, 16803, 158211, 32482, 7445242, 40444736, 58850220, 320463253, 754317978, 3831731059, 2740198065

Basic calculations (n = 21553568)

Multiplication

n×y
n×2 43107136
n×3 64660704
n×4 86214272
n×5 107767840

Division

n÷y
n÷2 10776784
n÷3 7184522.6666667
n÷3 5388392
n÷5 4310713.6

Exponentiation

ny
n2 464556293530624
n3 1.001284566244E+22
n4 2.1581254985891E+29
n5 4.6515304686374E+36

Nth Root

y√n
2√n 4642.5820402013
3√n 278.29563291903
4√n 68.136495655422
5√n 29.288952169323

Divisors of 21553568

1, 2, 4, 8, 16, 32, 673549, 1347098, 2694196, 5388392, 10776784, 21553568

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553568 can be divided by 12 positive divisors. The sum of these divisors (counting 21553568) is 1, the average is 0.083333333333333.

Base conversion 21553568

Base System Value
2 Binary 1010010001110000110100000
3 Ternary 1111120000221022
4 Quaternary 1102032012200
5 Quinary 21004203233
6 Senary 2045545012
8 Octal 122160640
10 Decimal 21553568
12 Duodecimal 7275168
16 Hexadecimal 148e1a0
20 Vigesimal 6ee3i8
36 Base36 ctyu8

Cryptographic Hash Functions

md5 e1f701cefda3bbb18a5a08b32f4a5370
sha1 9a697c171eeec9fa5b2d9f82b3ba37eb33d8a71b
sha256 2bf2a6a3a8178df37468259eab6203d6e54c9610f047d6eda0582b2f4334e78f
sha512 9b82eedd19d82ebaebf4bc656e536d32bb80442765919dd3e0e42872d65db718713e7acf32b8f4dcc13ca786e4aa86b325d0c98b9886cc925fefecceb819a6f4
ripemd-160 eaed9734430a1a06a088796fe43735688321819d

21553568 as geometric shapes

Circle

Radius = n
Diameter 43107136
Circumference 135425061.7749
Area 1.4594466389347E+15

Sphere

Radius = n
Volume 4.1941709832868E+22
Surface area 5.8377865557388E+15
Circumference 135425061.7749

Square

Length = n
Perimeter 86214272
Area 464556293530624
Diagonal 30481348.183131

Cube

Length = n
Surface area 2787337761183744
Volume 1.001284566244E+22
Space diagonal 37331874.860391

Equilateral Triangle

Length = n
Perimeter 64660704
Area 2.0115877584273E+14
Altitude 18665937.430195

Triangular Pyramid

Length = n
Surface area 2.0115877584273E+14
Volume 1.1800251778143E+21
Height 10160449.394377