21253670 (number)

21253670 is an even 8-digits composite number following 21253669 and preceding 21253671. In scientific notation, it is written as 2.1253670 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8413440 positive integers (up to 21253670) that are relatively prime to 21253670.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand six hundred seventy

Notation

Scientific notation 2.1253670 × 10^7
Engineering notation 2.1253670 × 10^6

Prime Factorization of 21253670

Prime Factorization 2 × 5 × 97 × 21911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21253670
Product of the distinct prime numbers

The prime factorization of 21253670 is 2 × 5 × 97 × 21911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 53, 67, 364, 538, 5583, 6390, 48484, 3276, 164528, 150566, 1052213, 5059842, 90748100, 72975462, 800620934, 820171769, 1174296485, 2891128915

Basic calculations (n = 21253670)

Multiplication

n×y
n×2 42507340
n×3 63761010
n×4 85014680
n×5 106268350

Division

n÷y
n÷2 10626835
n÷3 7084556.6666667
n÷3 5313417.5
n÷5 4250734

Exponentiation

ny
n2 451718488468900
n3 9.6006756868168E+21
n4 2.0404959282463E+29
n5 4.336802709529E+36

Nth Root

y√n
2√n 4610.1702788509
3√n 276.99885744597
4√n 67.898234725587
5√n 29.206988968199

Divisors of 21253670

1, 2, 5, 10, 97, 194, 485, 970, 21911, 43822, 109555, 219110, 2125367, 4250734, 10626835, 21253670

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 -21253669
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 21253670 can be divided by 16 positive divisors. The sum of these divisors (counting 21253670) is 1, the average is 0.0625.

Base conversion 21253670

Base System Value
2 Binary 1010001000100111000100110
3 Ternary 1110222210112222
4 Quaternary 1101010320212
5 Quinary 20420104140
6 Senary 2035312342
8 Octal 121047046
10 Decimal 21253670
12 Duodecimal 714b6b2
16 Hexadecimal 1444e26
20 Vigesimal 6cge3a
36 Base36 cnjfq

Cryptographic Hash Functions

md5 3aa9d35c95ae297549214600d2de018c
sha1 03fc07065274de269ceb99fee8408087b3a8da24
sha256 8d908d280127ee5a56e3673d96b952ec42422c338daed8627cb3793dbdca1134
sha512 ad45e51f9d7d39163bf3a60389e76af5e250ccbd3a379b3b70766724dc11f231a842fc5a150ff31d8e4533f857598b64bd4e7f9a5ff2a7bf761ebba5a0abf3b9
ripemd-160 8b30044bcb1256206aa88f8c8517190415a8bb60

21253670 as geometric shapes

Circle

Radius = n
Diameter 42507340
Circumference 133540747.06764
Area 1.4191154848646E+15

Sphere

Radius = n
Volume 4.0215216276269E+22
Surface area 5.6764619394583E+15
Circumference 133540747.06764

Square

Length = n
Perimeter 85014680
Area 451718488468900
Diagonal 30057228.364202

Cube

Length = n
Surface area 2710310930813400
Volume 9.6006756868168E+21
Space diagonal 36812436.287302

Equilateral Triangle

Length = n
Perimeter 63761010
Area 1.9559984318659E+14
Altitude 18406218.143651

Triangular Pyramid

Length = n
Surface area 1.9559984318659E+14
Volume 1.1314504803535E+21
Height 10019076.121401