21432992 (number)

21432992 is an even 8-digits composite number following 21432991 and preceding 21432993. In scientific notation, it is written as 2.1432992 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 36 positive divisors. There are 9184896 positive integers (up to 21432992) that are relatively prime to 21432992.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand nine hundred ninety-two

Notation

Scientific notation 2.1432992 × 10^7
Engineering notation 2.1432992 × 10^6

Prime Factorization of 21432992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 191366
Product of the distinct prime numbers

The prime factorization of 21432992 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13669. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21432992)

Multiplication

n×y
n×2 42865984
n×3 64298976
n×4 85731968
n×5 107164960

Division

n÷y
n÷2 10716496
n÷3 7144330.6666667
n÷3 5358248
n÷5 4286598.4

Exponentiation

ny
n2 459373146072064
n3 9.8457409647774E+21
n4 2.1102368733215E+29
n5 4.5228690024004E+36

Nth Root

y√n
2√n 4629.5779505264
3√n 277.7757106098
4√n 68.041001980617
5√n 29.256108661828

Divisors of 21432992

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432992 can be divided by 36 positive divisors. The sum of these divisors (counting 21432992) is 1, the average is 0.027777777777778.

Base conversion 21432992

Base System Value
2 Binary 1010001110000101010100000
3 Ternary 1111022220112112
4 Quaternary 1101300222200
5 Quinary 20441323432
6 Senary 2043214452
8 Octal 121605240
10 Decimal 21432992
12 Duodecimal 7217428
16 Hexadecimal 1470aa0
20 Vigesimal 6dj29c
36 Base36 crdsw

Cryptographic Hash Functions

md5 67fc81cbdfa811a5b48693a8c020954d
sha1 c3f472beebd20f9ddae8d559f774d8ae17855760
sha256 f763c0af9c0c83f0df962f3d2cceeb039c93f8f64ac29e28c21a59f08d0614b9
sha512 bec509d5f67de0104d5cbfd258f085e0c9b1bceabc109b31c889d83870d5c966abcabe18edd6f26ca7d7016003bf2b5b752615108516557d02c7bb985a83d6e9
ripemd-160 ae0578b3a73967a95fc6d62c1ab270c06d5957a9

21432992 as geometric shapes

Circle

Radius = n
Diameter 42865984
Circumference 134667460.4233
Area 1.4431633009564E+15

Sphere

Radius = n
Volume 4.1241743312124E+22
Surface area 5.7726532038257E+15
Circumference 134667460.4233

Square

Length = n
Perimeter 85731968
Area 459373146072064
Diagonal 30310827.968634

Cube

Length = n
Surface area 2756238876432384
Volume 9.8457409647774E+21
Space diagonal 37123031.102217

Equilateral Triangle

Length = n
Perimeter 64298976
Area 1.9891440715739E+14
Altitude 18561515.551109

Triangular Pyramid

Length = n
Surface area 1.9891440715739E+14
Volume 1.1603317003334E+21
Height 10103609.322878