21102472 (number)

21102472 is an even 8-digits composite number following 21102471 and preceding 21102473. In scientific notation, it is written as 2.1102472 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 10522560 positive integers (up to 21102472) that are relatively prime to 21102472.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand four hundred seventy-two

Notation

Scientific notation 2.1102472 × 10^7
Engineering notation 2.1102472 × 10^6

Prime Factorization of 21102472

Prime Factorization 2 × 2 × 2 × 389 × 6781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5275618
Product of the distinct prime numbers

The prime factorization of 21102472 is 2 × 2 × 2 × 389 × 6781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 89, 22, 120, 992, 6849, 8317, 4335, 58295, 451801, 164745, 1549477, 430194, 95248738, 70769450, 242137837, 605308170, 3507417370, 4111542309

Basic calculations (n = 21102472)

Multiplication

n×y
n×2 42204944
n×3 63307416
n×4 84409888
n×5 105512360

Division

n÷y
n÷2 10551236
n÷3 7034157.3333333
n÷3 5275618
n÷5 4220494.4

Exponentiation

ny
n2 445314324510784
n3 9.3972330641877E+21
n4 1.983048476145E+29
n5 4.1847224942492E+36

Nth Root

y√n
2√n 4593.7427006745
3√n 276.34043966618
4√n 67.777154710673
5√n 29.165314674281

Divisors of 21102472

1, 2, 4, 8, 389, 778, 1556, 3112, 6781, 13562, 27124, 54248, 2637809, 5275618, 10551236, 21102472

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 -21102471
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 21102472 can be divided by 16 positive divisors. The sum of these divisors (counting 21102472) is 1, the average is 0.0625.

Base conversion 21102472

Base System Value
2 Binary 1010000011111111110001000
3 Ternary 1110201010011001
4 Quaternary 1100133332020
5 Quinary 20400234342
6 Senary 2032144344
8 Octal 120377610
10 Decimal 21102472
12 Duodecimal 70980b4
16 Hexadecimal 141ff88
20 Vigesimal 6bhg3c
36 Base36 ckars

Cryptographic Hash Functions

md5 87577d69b6e6b055fa14e2cd2368f6d6
sha1 6af30e0e81f99bc39555d974ea7fcd1be28ac5a1
sha256 f279fc8a6022edc8a8272c3a46a2ccdd398966f83c36f5c8cebed5076780b55e
sha512 9c35b9781c858cf502efb3944a38eaeec8990de26d782b5f2061fa7f8ec1e186114bc1b5f53a659d856449106eac8d848972252756f8e0be830dfb1d841d600a
ripemd-160 a7f99ee89d09567be5d294cbae3ddf5d7c45a5b9

21102472 as geometric shapes

Circle

Radius = n
Diameter 42204944
Circumference 132590742.01557
Area 1.3989962104214E+15

Sphere

Radius = n
Volume 3.9363037811364E+22
Surface area 5.5959848416855E+15
Circumference 132590742.01557

Square

Length = n
Perimeter 84409888
Area 445314324510784
Diagonal 29843402.101998

Cube

Length = n
Surface area 2671885947064704
Volume 9.3972330641877E+21
Space diagonal 36550553.6693

Equilateral Triangle

Length = n
Perimeter 63307416
Area 1.9282675884772E+14
Altitude 18275276.83465

Triangular Pyramid

Length = n
Surface area 1.9282675884772E+14
Volume 1.1074745373463E+21
Height 9947800.7006662