21272009 (number)

21272009 is an odd 8-digits composite number following 21272008 and preceding 21272010. In scientific notation, it is written as 2.1272009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19338180 positive integers (up to 21272009) that are relatively prime to 21272009.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand nine

Notation

Scientific notation 2.1272009 × 10^7
Engineering notation 2.1272009 × 10^6

Prime Factorization of 21272009

Prime Factorization 11 × 1933819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21272009
Product of the distinct prime numbers

The prime factorization of 21272009 is 11 × 1933819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272009)

Multiplication

n×y
n×2 42544018
n×3 63816027
n×4 85088036
n×5 106360045

Division

n÷y
n÷2 10636004.5
n÷3 7090669.6666667
n÷3 5318002.25
n÷5 4254401.8

Exponentiation

ny
n2 452498366896081
n3 9.6255493330987E+21
n4 2.0475477204362E+29
n5 4.3555453537048E+36

Nth Root

y√n
2√n 4612.1588220702
3√n 277.07850520667
4√n 67.912876702951
5√n 29.212027553981

Divisors of 21272009

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 -21272008
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 21272009 can be divided by 4 positive divisors. The sum of these divisors (counting 21272009) is 1, the average is 0.25.

Base conversion 21272009

Base System Value
2 Binary 1010001001001010111001001
3 Ternary 1111000201201012
4 Quaternary 1101021113021
5 Quinary 20421201014
6 Senary 2035533305
8 Octal 121112711
10 Decimal 21272009
12 Duodecimal 715a235
16 Hexadecimal 14495c9
20 Vigesimal 6cj009
36 Base36 cnxl5

Cryptographic Hash Functions

md5 c18220625ac6baeb59d0ae4a7c1c80d0
sha1 17f915aa7973d66b4dfd69bd1e92a9c0f0b6bb96
sha256 2a38221d06fe6a5b7735e2dd4bc5625bd00f3578b8691aa58e2f7f73b04c9491
sha512 bc340d88aaf6667f4067cc1cd1c0652f57674bc83ea2282fef0b0ef871572f17db0e72d3981253a3592435c4c772d24c554df3d54d5a48864f98f0debd7a2b5a
ripemd-160 c541096ea45b0a766f11f4570e57e2b37e241631

21272009 as geometric shapes

Circle

Radius = n
Diameter 42544018
Circumference 133655974.40299
Area 1.4215655452021E+15

Sphere

Radius = n
Volume 4.0319406762172E+22
Surface area 5.6862621808084E+15
Circumference 133655974.40299

Square

Length = n
Perimeter 85088036
Area 452498366896081
Diagonal 30083163.626723

Cube

Length = n
Surface area 2714990201376486
Volume 9.6255493330987E+21
Space diagonal 36844200.367062

Equilateral Triangle

Length = n
Perimeter 63816027
Area 1.9593754045149E+14
Altitude 18422100.183531

Triangular Pyramid

Length = n
Surface area 1.9593754045149E+14
Volume 1.13438186768E+21
Height 10027721.208908