21279932 (number)

21279932 is an even 8-digits composite number following 21279931 and preceding 21279933. In scientific notation, it is written as 2.1279932 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10629696 positive integers (up to 21279932) that are relatively prime to 21279932.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-nine thousand nine hundred thirty-two

Notation

Scientific notation 2.1279932 × 10^7
Engineering notation 2.1279932 × 10^6

Prime Factorization of 21279932

Prime Factorization 2 × 2 × 1439 × 3697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10639966
Product of the distinct prime numbers

The prime factorization of 21279932 is 2 × 2 × 1439 × 3697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 24, 24, 544, 566, 8953, 443, 11906, 9065, 167902, 27574, 2129323, 7658704, 59373900, 78682481, 557036570, 88471727, 531436166, 9534150320

Basic calculations (n = 21279932)

Multiplication

n×y
n×2 42559864
n×3 63839796
n×4 85119728
n×5 106399660

Division

n÷y
n÷2 10639966
n÷3 7093310.6666667
n÷3 5319983
n÷5 4255986.4

Exponentiation

ny
n2 452835505924624
n3 9.6363087732616E+21
n4 2.0505999542601E+29
n5 4.3636627585858E+36

Nth Root

y√n
2√n 4613.0176674277
3√n 277.11290127616
4√n 67.919199549374
5√n 29.214203299769

Divisors of 21279932

1, 2, 4, 1439, 2878, 3697, 5756, 7394, 14788, 5319983, 10639966, 21279932

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 -21279931
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 21279932 can be divided by 12 positive divisors. The sum of these divisors (counting 21279932) is 1, the average is 0.083333333333333.

Base conversion 21279932

Base System Value
2 Binary 1010001001011010010111100
3 Ternary 1111001010120122
4 Quaternary 1101023102330
5 Quinary 20421424212
6 Senary 2040034112
8 Octal 121132274
10 Decimal 21279932
12 Duodecimal 7162938
16 Hexadecimal 144b4bc
20 Vigesimal 6cjjgc
36 Base36 co3p8

Cryptographic Hash Functions

md5 fd47bfc2a6b67aeda8e3395d73f0930a
sha1 793c101abc8c9b405dd137af75485848c3e44a23
sha256 b41eb56cb6c246c0225ec7ea9ffe76315f0fe3a8c30b5cb61ced03b3a4021500
sha512 ed7d9fd4b2cecb15ca54a43016f5dce4bbec6d08499df4751e10c7e616a89c00760822d3b7193b2b63268945b7283b1fe92e9d214d14922b4cf80a3869b81f3e
ripemd-160 29d3557b4d11a8613e8eac2999788e68026b048d

21279932 as geometric shapes

Circle

Radius = n
Diameter 42559864
Circumference 133705756.08018
Area 1.4226246986974E+15

Sphere

Radius = n
Volume 4.0364475799735E+22
Surface area 5.6904987947897E+15
Circumference 133705756.08018

Square

Length = n
Perimeter 85119728
Area 452835505924624
Diagonal 30094368.440777

Cube

Length = n
Surface area 2717013035547744
Volume 9.6363087732616E+21
Space diagonal 36857923.405611

Equilateral Triangle

Length = n
Perimeter 63839796
Area 1.9608352593315E+14
Altitude 18428961.702805

Triangular Pyramid

Length = n
Surface area 1.9608352593315E+14
Volume 1.1356498798634E+21
Height 10031456.146926