21997269 (number)

21997269 is an odd 8-digits composite number following 21997268 and preceding 21997270. In scientific notation, it is written as 2.1997269 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10492416 positive integers (up to 21997269) that are relatively prime to 21997269.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-seven thousand two hundred sixty-nine

Notation

Scientific notation 2.1997269 × 10^7
Engineering notation 2.1997269 × 10^6

Prime Factorization of 21997269

Prime Factorization 8211 × 3 × 19 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21997269
Product of the distinct prime numbers

The prime factorization of 21997269 is 8211 × 3 × 19 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 71, 80, 970, 776, 5707, 823, 70509, 17415, 486352, 840231, 346169, 7810295, 81193470, 51489270, 66551822, 343493919, 9087512961, 4161740860

Basic calculations (n = 21997269)

Multiplication

n×y
n×2 43994538
n×3 65991807
n×4 87989076
n×5 109986345

Division

n÷y
n÷2 10998634.5
n÷3 7332423
n÷3 5499317.25
n÷5 4399453.8

Exponentiation

ny
n2 483879843458361
n3 1.0644035080231E+22
n4 2.3413970290529E+29
n5 5.1504340283877E+36

Nth Root

y√n
2√n 4690.1246252099
3√n 280.19233808663
4√n 68.484484558255
5√n 29.408559559497

Divisors of 21997269

1, 3, 19, 47, 57, 141, 893, 2679, 8211, 24633, 156009, 385917, 468027, 1157751, 7332423, 21997269

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 -21997268
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 21997269 can be divided by 16 positive divisors. The sum of these divisors (counting 21997269) is 1, the average is 0.0625.

Base conversion 21997269

Base System Value
2 Binary 1010011111010011011010101
3 Ternary 1112101120120200
4 Quaternary 1103322123111
5 Quinary 21112403034
6 Senary 2103251113
8 Octal 123723325
10 Decimal 21997269
12 Duodecimal 7449a99
16 Hexadecimal 14fa6d5
20 Vigesimal 6h9d39
36 Base36 d3h79

Cryptographic Hash Functions

md5 7a24b4bfc2b9c419a656d7eb56b78dd1
sha1 1f58993e93e2dffa126d3bd4f4cdd69bfff2612c
sha256 b6e28a101490a26f568395a961eb5ce455697e678530ab049fe7a6c66000eee9
sha512 63868ddee9864a707874c41e0ab6bab825b893e9d942d076c0f874d92e258752166b11758675ed507b56daf98ef5279ccc8cae8978f042f136b6918721c82a71
ripemd-160 3e3ecf461b05623ff81a455c6e03d06ecc5a8eca

21997269 as geometric shapes

Circle

Radius = n
Diameter 43994538
Circumference 138212917.37888
Area 1.520153361429E+15

Sphere

Radius = n
Volume 4.4585629883476E+22
Surface area 6.0806134457159E+15
Circumference 138212917.37888

Square

Length = n
Perimeter 87989076
Area 483879843458361
Diagonal 31108836.154969

Cube

Length = n
Surface area 2903279060750166
Volume 1.0644035080231E+22
Space diagonal 38100387.53576

Equilateral Triangle

Length = n
Perimeter 65991807
Area 2.0952611840709E+14
Altitude 19050193.76788

Triangular Pyramid

Length = n
Surface area 2.0952611840709E+14
Volume 1.2544115640699E+21
Height 10369612.051656