21069969 (number)

21069969 is an odd 8-digits composite number following 21069968 and preceding 21069970. In scientific notation, it is written as 2.1069969 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14046644 positive integers (up to 21069969) that are relatively prime to 21069969.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.1069969 × 10^7
Engineering notation 2.1069969 × 10^6

Prime Factorization of 21069969

Prime Factorization 3 × 7023323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21069969
Product of the distinct prime numbers

The prime factorization of 21069969 is 3 × 7023323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21069969)

Multiplication

n×y
n×2 42139938
n×3 63209907
n×4 84279876
n×5 105349845

Division

n÷y
n÷2 10534984.5
n÷3 7023323
n÷3 5267492.25
n÷5 4213993.8

Exponentiation

ny
n2 443943593660961
n3 9.353877756185E+21
n4 1.9708591435261E+29
n5 4.1525941057461E+36

Nth Root

y√n
2√n 4590.2035902561
3√n 276.19848933445
4√n 67.751041248501
5√n 29.156324781533

Divisors of 21069969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21069968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21069969 can be divided by 4 positive divisors. The sum of these divisors (counting 21069969) is 1, the average is 0.25.

Base conversion 21069969

Base System Value
2 Binary 1010000011000000010010001
3 Ternary 1110122110120020
4 Quaternary 1100120002101
5 Quinary 20343214334
6 Senary 2031334053
8 Octal 120300221
10 Decimal 21069969
12 Duodecimal 7081329
16 Hexadecimal 1418091
20 Vigesimal 6bdei9
36 Base36 cjlox

Cryptographic Hash Functions

md5 5ee991f768e6f5ff5190fadc33eaf59e
sha1 7bc58b3dce632501794789092dc3672dfb1f11f8
sha256 48fdbaddc80891bdaced47c766a04f7ebb72bd996053dc16318e73c5d99f65e0
sha512 35707a5d233d0e35436d9b3882900b22cfcdd6ba395d98a45d1ef98b0a4f6fec204ecb4621647a4a9ca2afe7743ad9a34e3f82d18268b6efa7cc520fd35ff15b
ripemd-160 733c5e974aa5d46e975e0a75932189cab37affb6

21069969 as geometric shapes

Circle

Radius = n
Diameter 42139938
Circumference 132386519.64353
Area 1.3946899324535E+15

Sphere

Radius = n
Volume 3.9181431521877E+22
Surface area 5.5787597298141E+15
Circumference 132386519.64353

Square

Length = n
Perimeter 84279876
Area 443943593660961
Diagonal 29797435.918581

Cube

Length = n
Surface area 2663661561965766
Volume 9.353877756185E+21
Space diagonal 36494256.821901

Equilateral Triangle

Length = n
Perimeter 63209907
Area 1.9223321497887E+14
Altitude 18247128.410951

Triangular Pyramid

Length = n
Surface area 1.9223321497887E+14
Volume 1.1023650652981E+21
Height 9932478.6395269