21232947 (number)

21232947 is an odd 8-digits composite number following 21232946 and preceding 21232948. In scientific notation, it is written as 2.1232947 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14060000 positive integers (up to 21232947) that are relatively prime to 21232947.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand nine hundred forty-seven

Notation

Scientific notation 2.1232947 × 10^7
Engineering notation 2.1232947 × 10^6

Prime Factorization of 21232947

Prime Factorization 3 × 149 × 47501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21232947
Product of the distinct prime numbers

The prime factorization of 21232947 is 3 × 149 × 47501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232947)

Multiplication

n×y
n×2 42465894
n×3 63698841
n×4 84931788
n×5 106164735

Division

n÷y
n÷2 10616473.5
n÷3 7077649
n÷3 5308236.75
n÷5 4246589.4

Exponentiation

ny
n2 450838038304809
n3 9.57262017291E+21
n4 2.0325493678253E+29
n5 4.3157013001918E+36

Nth Root

y√n
2√n 4607.9221998641
3√n 276.90880062323
4√n 67.881677939368
5√n 29.20129119809

Divisors of 21232947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232947 can be divided by 8 positive divisors. The sum of these divisors (counting 21232947) is 1, the average is 0.125.

Base conversion 21232947

Base System Value
2 Binary 1010000111111110100110011
3 Ternary 1110221202010110
4 Quaternary 1100333310303
5 Quinary 20413423242
6 Senary 2035032403
8 Octal 120776463
10 Decimal 21232947
12 Duodecimal 713b703
16 Hexadecimal 143fd33
20 Vigesimal 6ce277
36 Base36 cn3g3

Cryptographic Hash Functions

md5 b956955bd4d4ebe50cb9628887fe3cd4
sha1 afaa5937eec3471434a0a92a594db914874fcb89
sha256 e486514547aeb1e3787c4913a12680b8b2ee53744c47998478d94edc5fc011f6
sha512 075916d7a0ef65ba27c6f3fc9d21e49b6bde2b97ce02529e2230c8834b18f20f028b5828b1aaac7be841e2429195b4bfda1de22e9b13f3c0bc87ac7ea14020ad
ripemd-160 588e099046008daa67d91c8e29c61aaf775f376a

21232947 as geometric shapes

Circle

Radius = n
Diameter 42465894
Circumference 133410540.61852
Area 1.4163494690972E+15

Sphere

Radius = n
Volume 4.0097697614426E+22
Surface area 5.6653978763889E+15
Circumference 133410540.61852

Square

Length = n
Perimeter 84931788
Area 450838038304809
Diagonal 30027921.616549

Cube

Length = n
Surface area 2705028229828854
Volume 9.57262017291E+21
Space diagonal 36776542.998417

Equilateral Triangle

Length = n
Perimeter 63698841
Area 1.9521859708215E+14
Altitude 18388271.499209

Triangular Pyramid

Length = n
Surface area 1.9521859708215E+14
Volume 1.1281441063313E+21
Height 10009307.205516