21752271 (number)

21752271 is an odd 8-digits composite number following 21752270 and preceding 21752272. In scientific notation, it is written as 2.1752271 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 14470560 positive integers (up to 21752271) that are relatively prime to 21752271.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand two hundred seventy-one

Notation

Scientific notation 2.1752271 × 10^7
Engineering notation 2.1752271 × 10^6

Prime Factorization of 21752271

Prime Factorization 3 × 3 × 521 × 4639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7250757
Product of the distinct prime numbers

The prime factorization of 21752271 is 3 × 3 × 521 × 4639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 88, 7, 391, 601, 4848, 5059, 54670, 17426, 677891, 369058, 9709877, 4498561, 65996441, 70614669, 211140891, 987572345, 3088987609, 1340786113

Basic calculations (n = 21752271)

Multiplication

n×y
n×2 43504542
n×3 65256813
n×4 87009084
n×5 108761355

Division

n÷y
n÷2 10876135.5
n÷3 7250757
n÷3 5438067.75
n÷5 4350454.2

Exponentiation

ny
n2 473161293657441
n3 1.0292332686347E+22
n4 2.2388160981558E+29
n5 4.8699334486248E+36

Nth Root

y√n
2√n 4663.9329969458
3√n 279.1482235483
4√n 68.292993761775
5√n 29.342757269599

Divisors of 21752271

1, 3, 9, 521, 1563, 4639, 4689, 13917, 41751, 2416919, 7250757, 21752271

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 -21752270
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 21752271 can be divided by 12 positive divisors. The sum of these divisors (counting 21752271) is 1, the average is 0.083333333333333.

Base conversion 21752271

Base System Value
2 Binary 1010010111110100111001111
3 Ternary 1111221010111200
4 Quaternary 1102332213033
5 Quinary 21032033041
6 Senary 2054120543
8 Octal 122764717
10 Decimal 21752271
12 Duodecimal 7350153
16 Hexadecimal 14be9cf
20 Vigesimal 6fj0db
36 Base36 cy85r

Cryptographic Hash Functions

md5 e2e0cfe5bc0f7fc49dea7641e8c401b9
sha1 2585fca63c53785e21dca8725ecd97f6f03bb2b4
sha256 4e591b3d40d01b6e957227b71ed871274767a4d488c83eceb9284321a633ab4e
sha512 87b7f4f054f804226411ce38ddd04949dbdf03482d1b362e3b2883d39d7d01dbc8f64026bd00e8e14f45d8decedd6a132d49dad052ca643fae477691bb4554a6
ripemd-160 ee3cd87767641ed9431f6428324becdddc0adb57

21752271 as geometric shapes

Circle

Radius = n
Diameter 43504542
Circumference 136673549.54499
Area 1.4864800441173E+15

Sphere

Radius = n
Volume 4.3112422340974E+22
Surface area 5.945920176469E+15
Circumference 136673549.54499

Square

Length = n
Perimeter 87009084
Area 473161293657441
Diagonal 30762356.660615

Cube

Length = n
Surface area 2838967761944646
Volume 1.0292332686347E+22
Space diagonal 37676038.552007

Equilateral Triangle

Length = n
Perimeter 65256813
Area 2.0488485019743E+14
Altitude 18838019.276004

Triangular Pyramid

Length = n
Surface area 2.0488485019743E+14
Volume 1.2129630394573E+21
Height 10254118.886872