21000969 (number)

21000969 is an odd 8-digits composite number following 21000968 and preceding 21000970. In scientific notation, it is written as 2.1000969 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12727800 positive integers (up to 21000969) that are relatively prime to 21000969.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-nine

Notation

Scientific notation 2.1000969 × 10^7
Engineering notation 2.1000969 × 10^6

Prime Factorization of 21000969

Prime Factorization 3 × 33 × 212131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000969
Product of the distinct prime numbers

The prime factorization of 21000969 is 3 × 33 × 212131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 38, 62, 533, 5, 7942, 8296, 69311, 2435, 414501, 447876, 1607308, 837796, 573246, 37026979, 856063006, 477844388, 1942591914, 2261182194

Basic calculations (n = 21000969)

Multiplication

n×y
n×2 42001938
n×3 63002907
n×4 84003876
n×5 105004845

Division

n÷y
n÷2 10500484.5
n÷3 7000323
n÷3 5250242.25
n÷5 4200193.8

Exponentiation

ny
n2 441040698938961
n3 9.2622820461555E+21
n4 1.9451689812057E+29
n5 4.0850433474062E+36

Nth Root

y√n
2√n 4582.6814203041
3√n 275.89666106098
4√n 67.69550517061
5√n 29.137203473081

Divisors of 21000969

1, 3, 33, 99, 212131, 636393, 7000323, 21000969

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 -21000968
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 21000969 can be divided by 8 positive divisors. The sum of these divisors (counting 21000969) is 1, the average is 0.125.

Base conversion 21000969

Base System Value
2 Binary 1010000000111001100001001
3 Ternary 1110111221220200
4 Quaternary 1100013030021
5 Quinary 20334012334
6 Senary 2030042413
8 Octal 120071411
10 Decimal 21000969
12 Duodecimal 7049409
16 Hexadecimal 1407309
20 Vigesimal 6b5289
36 Base36 ci4g9

Cryptographic Hash Functions

md5 3c9a9c3a93e631e220bd96b927402891
sha1 c705ed882b8a32091c9c24c5960b920527b2320f
sha256 fc8624c324f55cd266ca42d111413726192697a9454ff9b7faa8e9e1e7f22f2d
sha512 c09a4e847ef31ee6652162349502029303b99b6c52d7743e09c16f43012838d00faa202de373a0f54a69c6624cffb2dd66ae061dcf2016610bf0169ef40b94be
ripemd-160 0c61da6a10e1f44ff5e6333c61e2549f70564164

21000969 as geometric shapes

Circle

Radius = n
Diameter 42001938
Circumference 131952979.85733
Area 1.3855702197207E+15

Sphere

Radius = n
Volume 3.8797756308905E+22
Surface area 5.542280878883E+15
Circumference 131952979.85733

Square

Length = n
Perimeter 84003876
Area 441040698938961
Diagonal 29699855.182777

Cube

Length = n
Surface area 2646244193633766
Volume 9.2622820461555E+21
Space diagonal 36374745.316179

Equilateral Triangle

Length = n
Perimeter 63002907
Area 1.9097622469199E+14
Altitude 18187372.658089

Triangular Pyramid

Length = n
Surface area 1.9097622469199E+14
Volume 1.0915704073498E+21
Height 9899951.7275923