21771372 (number)

21771372 is an even 8-digits composite number following 21771371 and preceding 21771373. In scientific notation, it is written as 2.1771372 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6220368 positive integers (up to 21771372) that are relatively prime to 21771372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1771372 × 10^7
Engineering notation 2.1771372 × 10^6

Prime Factorization of 21771372

Prime Factorization 2 × 2 × 21 × 259183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10885686
Product of the distinct prime numbers

The prime factorization of 21771372 is 2 × 2 × 21 × 259183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 12, 32, 861, 875, 1237, 5064, 87287, 69847, 680164, 278728, 9359046, 5864536, 63018457, 72289853, 35388785, 444293010, 5329780858, 1085576430

Basic calculations (n = 21771372)

Multiplication

n×y
n×2 43542744
n×3 65314116
n×4 87085488
n×5 108856860

Division

n÷y
n÷2 10885686
n÷3 7257124
n÷3 5442843
n÷5 4354274.4

Exponentiation

ny
n2 473992638762384
n3 1.0319470063757E+22
n4 2.2466902160093E+29
n5 4.8913528461498E+36

Nth Root

y√n
2√n 4665.9802828559
3√n 279.22990774382
4√n 68.307981106573
5√n 29.347908724776

Divisors of 21771372

1, 2, 4, 21, 42, 84, 259183, 518366, 1036732, 5442843, 10885686, 21771372

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 -21771371
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 21771372 can be divided by 12 positive divisors. The sum of these divisors (counting 21771372) is 1, the average is 0.083333333333333.

Base conversion 21771372

Base System Value
2 Binary 1010011000011010001101100
3 Ternary 1111222002201010
4 Quaternary 1103003101230
5 Quinary 21033140442
6 Senary 2054345220
8 Octal 123032154
10 Decimal 21771372
12 Duodecimal 735b210
16 Hexadecimal 14c346c
20 Vigesimal 6g188c
36 Base36 cymwc

Cryptographic Hash Functions

md5 e9d41e8842734f31d77b6bce7c4104c6
sha1 26e93d277882538d09ce758e7a83fed5a7a975e3
sha256 1d88057c6dc9aa5a49feee0f88cddaf81fa28dee7a1b2fbf5700fee3943a94bf
sha512 41cc65a1e404248ed5a2dd35e8daad91e6abd06edf45e886b5f4df683ab9a0d8c2ef97435b45ba78f01447b7c2269901749ea23528b16b7c92682d520946bfd8
ripemd-160 a8b5772f1f0c7eda629660fa54ab9d20658aefdd

21771372 as geometric shapes

Circle

Radius = n
Diameter 43542744
Circumference 136793564.66754
Area 1.4890917917915E+15

Sphere

Radius = n
Volume 4.3226095121654E+22
Surface area 5.9563671671662E+15
Circumference 136793564.66754

Square

Length = n
Perimeter 87085488
Area 473992638762384
Diagonal 30789369.55387

Cube

Length = n
Surface area 2843955832574304
Volume 1.0319470063757E+22
Space diagonal 37709122.454482

Equilateral Triangle

Length = n
Perimeter 65314116
Area 2.0524483318752E+14
Altitude 18854561.227241

Triangular Pyramid

Length = n
Surface area 2.0524483318752E+14
Volume 1.2161612100557E+21
Height 10263123.184623