21243669 (number)

21243669 is an odd 8-digits composite number following 21243668 and preceding 21243670. In scientific notation, it is written as 2.1243669 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14150400 positive integers (up to 21243669) that are relatively prime to 21243669.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-three thousand six hundred sixty-nine

Notation

Scientific notation 2.1243669 × 10^7
Engineering notation 2.1243669 × 10^6

Prime Factorization of 21243669

Prime Factorization 3 × 1601 × 4423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21243669
Product of the distinct prime numbers

The prime factorization of 21243669 is 3 × 1601 × 4423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 31, 90, 584, 903, 378, 8730, 45346, 10040, 380171, 214371, 6491963, 7334231, 9267265, 7371491, 412922239, 542364751, 8112710203, 9644862998

Basic calculations (n = 21243669)

Multiplication

n×y
n×2 42487338
n×3 63731007
n×4 84974676
n×5 106218345

Division

n÷y
n÷2 10621834.5
n÷3 7081223
n÷3 5310917.25
n÷5 4248733.8

Exponentiation

ny
n2 451293472581561
n3 9.5871291533833E+21
n4 2.0366579839472E+29
n5 4.3266088077183E+36

Nth Root

y√n
2√n 4609.0854841281
3√n 276.95540298678
4√n 67.890245868814
5√n 29.204239757437

Divisors of 21243669

1, 3, 1601, 4423, 4803, 13269, 7081223, 21243669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21243668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243669 can be divided by 8 positive divisors. The sum of these divisors (counting 21243669) is 1, the average is 0.125.

Base conversion 21243669

Base System Value
2 Binary 1010001000010011100010101
3 Ternary 1110222021211120
4 Quaternary 1101002130111
5 Quinary 20414244134
6 Senary 2035154153
8 Octal 121023425
10 Decimal 21243669
12 Duodecimal 7145959
16 Hexadecimal 1442715
20 Vigesimal 6cf939
36 Base36 cnbpx

Cryptographic Hash Functions

md5 0a45c5d5998183ae95f983f5feda6b93
sha1 61e04af45e181f6c4880d8750c1b29528b453b29
sha256 708dd0f186481b82e1d59a8cc9d15d7eb5ea20843f8c893233377f38fbab0717
sha512 010be7921fc3d7d5672e313c88c8be00b1f71e6e3425535d92ee159bbd48e8b0717a9ef364d1601a58d6c0f861c629388fc672bcd4e9d53650b840b157b0cf60
ripemd-160 24c8c14ca13028d403f6cd9065a147c47611e0ce

21243669 as geometric shapes

Circle

Radius = n
Diameter 42487338
Circumference 133477908.93139
Area 1.4177802580753E+15

Sphere

Radius = n
Volume 4.0158472689714E+22
Surface area 5.671121032301E+15
Circumference 133477908.93139

Square

Length = n
Perimeter 84974676
Area 451293472581561
Diagonal 30043084.814365

Cube

Length = n
Surface area 2707760835489366
Volume 9.5871291533833E+21
Space diagonal 36795114.047176

Equilateral Triangle

Length = n
Perimeter 63731007
Area 1.9541580590886E+14
Altitude 18397557.023588

Triangular Pyramid

Length = n
Surface area 1.9541580590886E+14
Volume 1.1298540060781E+21
Height 10014361.604788