21272889 (number)

21272889 is an odd 8-digits composite number following 21272888 and preceding 21272890. In scientific notation, it is written as 2.1272889 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 12892440 positive integers (up to 21272889) that are relatively prime to 21272889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1272889 × 10^7
Engineering notation 2.1272889 × 10^6

Prime Factorization of 21272889

Prime Factorization 3 × 11 × 11 × 58603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1933899
Product of the distinct prime numbers

The prime factorization of 21272889 is 3 × 11 × 11 × 58603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272889)

Multiplication

n×y
n×2 42545778
n×3 63818667
n×4 85091556
n×5 106364445

Division

n÷y
n÷2 10636444.5
n÷3 7090963
n÷3 5318222.25
n÷5 4254577.8

Exponentiation

ny
n2 452535806406321
n3 9.6267439782072E+21
n4 2.0478865607982E+29
n5 4.3564463492452E+36

Nth Root

y√n
2√n 4612.2542210941
3√n 277.08232596665
4√n 67.913579062615
5√n 29.212269243977

Divisors of 21272889

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21272888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21272889 can be divided by 12 positive divisors. The sum of these divisors (counting 21272889) is 1, the average is 0.083333333333333.

Base conversion 21272889

Base System Value
2 Binary 1010001001001100100111001
3 Ternary 1111000202220210
4 Quaternary 1101021210321
5 Quinary 20421213024
6 Senary 2035541333
8 Octal 121114471
10 Decimal 21272889
12 Duodecimal 715a849
16 Hexadecimal 1449939
20 Vigesimal 6cj249
36 Base36 cny9l

Cryptographic Hash Functions

md5 c0442e77320122b956803b7d2b7de219
sha1 eef767fb4af3ab99212b29234ef5f16818453099
sha256 b0b34683ed2fd97c3cc166ff5e9239062d914f0e8bdd8df9be9391e614c18f94
sha512 8b3cce49dc28b5f4bfa9f9729bb7ce2813e17278717221e8217b38b54f5370ed5dc3b883b4c98394edd5d61114e4f7dfac9a1e4c2733f378ae1e5eac3fd49f9c
ripemd-160 cf0d4c317df51692ddae52340b4d867aa90cc57e

21272889 as geometric shapes

Circle

Radius = n
Diameter 42545778
Circumference 133661503.60606
Area 1.4216831648924E+15

Sphere

Radius = n
Volume 4.03244108799E+22
Surface area 5.6867326595697E+15
Circumference 133661503.60606

Square

Length = n
Perimeter 85091556
Area 452535806406321
Diagonal 30084408.134657

Cube

Length = n
Surface area 2715214838437926
Volume 9.6267439782072E+21
Space diagonal 36845724.571773

Equilateral Triangle

Length = n
Perimeter 63818667
Area 1.9595375223498E+14
Altitude 18422862.285887

Triangular Pyramid

Length = n
Surface area 1.9595375223498E+14
Volume 1.1345226579562E+21
Height 10028136.044886