21272280 (number)

21272280 is an even 8-digits composite number following 21272279 and preceding 21272281. In scientific notation, it is written as 2.1272280 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5672576 positive integers (up to 21272280) that are relatively prime to 21272280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1272280 × 10^7
Engineering notation 2.1272280 × 10^6

Prime Factorization of 21272280

Prime Factorization 2 × 2 × 2 × 3 × 5 × 177269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5318070
Product of the distinct prime numbers

The prime factorization of 21272280 is 2 × 2 × 2 × 3 × 5 × 177269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 55, 90, 262, 733, 1676, 5741, 70835, 33372, 658524, 93826, 2610624, 5445408, 70472681, 75959439, 565402436, 738552299, 4509767480, 657151050

Basic calculations (n = 21272280)

Multiplication

n×y
n×2 42544560
n×3 63816840
n×4 85089120
n×5 106361400

Division

n÷y
n÷2 10636140
n÷3 7090760
n÷3 5318070
n÷5 4254456

Exponentiation

ny
n2 452509896398400
n3 9.6259172189578E+21
n4 2.0476520633849E+29
n5 4.3558228034901E+36

Nth Root

y√n
2√n 4612.1882008435
3√n 277.0796818383
4√n 67.913093000124
5√n 29.212101984366

Divisors of 21272280

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 177269, 354538, 531807, 709076, 886345, 1063614, 1418152, 1772690, 2127228, 2659035, 3545380, 4254456, 5318070, 7090760, 10636140, 21272280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21272279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21272280 can be divided by 32 positive divisors. The sum of these divisors (counting 21272280) is 1, the average is 0.03125.

Base conversion 21272280

Base System Value
2 Binary 1010001001001011011011000
3 Ternary 1111000202002020
4 Quaternary 1101021123120
5 Quinary 20421203110
6 Senary 2035534440
8 Octal 121113330
10 Decimal 21272280
12 Duodecimal 715a420
16 Hexadecimal 14496d8
20 Vigesimal 6cj0e0
36 Base36 cnxso

Cryptographic Hash Functions

md5 ad37af0db2ce4825352dab2b56250f1d
sha1 04e43dbc8d712c3ae38f074de066b855da6133ca
sha256 d19623d4a770d4b9efd6b1401c2b4bf53555e1f3c4c3bad3a2d17d3972a2f701
sha512 77213ec27fd0169ffcbbb19fbd4fd5c5154a8cdf893d413a48c7eeb383fd45dab82a64b0be555b88db4b91c8c61d2247bb3839a456514a2ef7ebc10bc8b05135
ripemd-160 a54b0a79e9c36e7591d0d19c0c7c0e44bedd852d

21272280 as geometric shapes

Circle

Radius = n
Diameter 42544560
Circumference 133657677.14621
Area 1.4216017662019E+15

Sphere

Radius = n
Volume 4.0320947758855E+22
Surface area 5.6864070648076E+15
Circumference 133657677.14621

Square

Length = n
Perimeter 85089120
Area 452509896398400
Diagonal 30083546.878598

Cube

Length = n
Surface area 2715059378390400
Volume 9.6259172189578E+21
Space diagonal 36844669.752831

Equilateral Triangle

Length = n
Perimeter 63816840
Area 1.9594253287244E+14
Altitude 18422334.876416

Triangular Pyramid

Length = n
Surface area 1.9594253287244E+14
Volume 1.1344252234442E+21
Height 10027848.959533