21254080 (number)

21254080 is an even 8-digits composite number following 21254079 and preceding 21254081. In scientific notation, it is written as 2.1254080 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 7999488 positive integers (up to 21254080) that are relatively prime to 21254080.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-four thousand eighty

Notation

Scientific notation 2.1254080 × 10^7
Engineering notation 2.1254080 × 10^6

Prime Factorization of 21254080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 3907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 664190
Product of the distinct prime numbers

The prime factorization of 21254080 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 3907. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 1, 56, 19, 6, 436, 9420, 8531, 36927, 33561, 566692, 852400, 6598308, 8944731, 47263809, 78491260, 400321686, 409726344, 4350861188, 901262421

Basic calculations (n = 21254080)

Multiplication

n×y
n×2 42508160
n×3 63762240
n×4 85016320
n×5 106270400

Division

n÷y
n÷2 10627040
n÷3 7084693.3333333
n÷3 5313520
n÷5 4250816

Exponentiation

ny
n2 451735916646400
n3 9.6012313112759E+21
n4 2.0406533838836E+29
n5 4.3372210273333E+36

Nth Root

y√n
2√n 4610.2147455406
3√n 277.00063860974
4√n 67.898562175797
5√n 29.207101652485

Divisors of 21254080

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3907, 5440, 7814, 15628, 19535, 31256, 39070, 62512, 66419, 78140, 125024, 132838, 156280, 250048, 265676, 312560, 332095, 531352, 625120, 664190, 1062704, 1250240, 1328380, 2125408, 2656760, 4250816, 5313520, 10627040, 21254080

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21254079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21254080 can be divided by 56 positive divisors. The sum of these divisors (counting 21254080) is 1, the average is 0.017857142857143.

Base conversion 21254080

Base System Value
2 Binary 1010001000100111111000000
3 Ternary 1110222211010011
4 Quaternary 1101010333000
5 Quinary 20420112310
6 Senary 2035314304
8 Octal 121047700
10 Decimal 21254080
12 Duodecimal 714b994
16 Hexadecimal 1444fc0
20 Vigesimal 6cgf40
36 Base36 cnjr4

Cryptographic Hash Functions

md5 a075c6805ef42a68d9e928536ec66dd8
sha1 d54adb8285f22416e87b8a9b0e27d48d5de19cf1
sha256 42b43ddc8e5354c158e9eaefe54d2b7653ffa2e5abf51bc0018e7e4fcdf59a37
sha512 ece091240b5efe552e444a504e071ee12920d38aa9d790437bea7806e348a76e39b865e622d85659eaf17b1b0ee164360c905e62b77391a40e7c26f4f9485c6b
ripemd-160 71976cb559e8d95bfcfef73443bb584b19346193

21254080 as geometric shapes

Circle

Radius = n
Diameter 42508160
Circumference 133543323.17362
Area 1.419170237099E+15

Sphere

Radius = n
Volume 4.0217543670561E+22
Surface area 5.6766809483959E+15
Circumference 133543323.17362

Square

Length = n
Perimeter 85016320
Area 451735916646400
Diagonal 30057808.191763

Cube

Length = n
Surface area 2710415499878400
Volume 9.6012313112759E+21
Space diagonal 36813146.428134

Equilateral Triangle

Length = n
Perimeter 63762240
Area 1.9560738980882E+14
Altitude 18406573.214067

Triangular Pyramid

Length = n
Surface area 1.9560738980882E+14
Volume 1.131515961324E+21
Height 10019269.397254