21253338 (number)

21253338 is an even 8-digits composite number following 21253337 and preceding 21253339. In scientific notation, it is written as 2.1253338 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6978312 positive integers (up to 21253338) that are relatively prime to 21253338.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand three hundred thirty-eight

Notation

Scientific notation 2.1253338 × 10^7
Engineering notation 2.1253338 × 10^6

Prime Factorization of 21253338

Prime Factorization 2 × 3 × 3 × 67 × 17623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7084446
Product of the distinct prime numbers

The prime factorization of 21253338 is 2 × 3 × 3 × 67 × 17623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 2, 98, 829, 47, 7170, 914, 17922, 97423, 49062, 629609, 8158305, 4144746, 76478694, 53650321, 392928524, 153041159, 1195852031, 4801167846

Basic calculations (n = 21253338)

Multiplication

n×y
n×2 42506676
n×3 63760014
n×4 85013352
n×5 106266690

Division

n÷y
n÷2 10626669
n÷3 7084446
n÷3 5313334.5
n÷5 4250667.6

Exponentiation

ny
n2 451704376142244
n3 9.6002257822302E+21
n4 2.0403684342605E+29
n5 4.336463997787E+36

Nth Root

y√n
2√n 4610.1342713635
3√n 276.99741512096
4√n 67.897969567311
5√n 29.206897720138

Divisors of 21253338

1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17623, 35246, 52869, 105738, 158607, 317214, 1180741, 2361482, 3542223, 7084446, 10626669, 21253338

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21253337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21253338 can be divided by 24 positive divisors. The sum of these divisors (counting 21253338) is 1, the average is 0.041666666666667.

Base conversion 21253338

Base System Value
2 Binary 1010001000100110011011010
3 Ternary 1110222210002200
4 Quaternary 1101010303122
5 Quinary 20420101323
6 Senary 2035311030
8 Octal 121046332
10 Decimal 21253338
12 Duodecimal 714b476
16 Hexadecimal 1444cda
20 Vigesimal 6cgd6i
36 Base36 cnj6i

Cryptographic Hash Functions

md5 4ed737b1578bdea9bbd908726ca820c2
sha1 b46e2941467e629103c733b0b96c43c965f72d09
sha256 c1d105c37cf2d6daaee36fe5713933b2ab49e83073341c347a1a4fbfa652af92
sha512 a78bc0115cdf914bd9d29473cd99f8171fab78e53fea643c324c48a1c82250810ee157981b1ed05182019d4e1eac85ed7b2d3add7c1b3f63e7d5767216a64b1a
ripemd-160 e349e9d8b5e113065057fbe590b2a36dddcb5839

21253338 as geometric shapes

Circle

Radius = n
Diameter 42506676
Circumference 133538661.05012
Area 1.4190711496828E+15

Sphere

Radius = n
Volume 4.0213331720344E+22
Surface area 5.6762845987313E+15
Circumference 133538661.05012

Square

Length = n
Perimeter 85013352
Area 451704376142244
Diagonal 30056758.845299

Cube

Length = n
Surface area 2710226256853464
Volume 9.6002257822302E+21
Space diagonal 36811861.246434

Equilateral Triangle

Length = n
Perimeter 63760014
Area 1.9559373236989E+14
Altitude 18405930.623217

Triangular Pyramid

Length = n
Surface area 1.9559373236989E+14
Volume 1.1313974585895E+21
Height 10018919.6151