21432357 (number)

21432357 is an odd 8-digits composite number following 21432356 and preceding 21432358. In scientific notation, it is written as 2.1432357 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 14113440 positive integers (up to 21432357) that are relatively prime to 21432357.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand three hundred fifty-seven

Notation

Scientific notation 2.1432357 × 10^7
Engineering notation 2.1432357 × 10^6

Prime Factorization of 21432357

Prime Factorization 9 × 3 × 3 × 3 × 89 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2381373
Product of the distinct prime numbers

The prime factorization of 21432357 is 9 × 3 × 3 × 3 × 89 × 991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21432357)

Multiplication

n×y
n×2 42864714
n×3 64297071
n×4 85729428
n×5 107161785

Division

n÷y
n÷2 10716178.5
n÷3 7144119
n÷3 5358089.25
n÷5 4286471.4

Exponentiation

ny
n2 459345926575449
n3 9.8448658848608E+21
n4 2.1099868026146E+29
n5 4.5221990418924E+36

Nth Root

y√n
2√n 4629.5093692529
3√n 277.77296734188
4√n 68.04049800856
5√n 29.255935304332

Divisors of 21432357

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432357 can be divided by 24 positive divisors. The sum of these divisors (counting 21432357) is 1, the average is 0.041666666666667.

Base conversion 21432357

Base System Value
2 Binary 1010001110000100000100101
3 Ternary 1111022212200000
4 Quaternary 1101300200211
5 Quinary 20441313412
6 Senary 2043211513
8 Octal 121604045
10 Decimal 21432357
12 Duodecimal 7216b99
16 Hexadecimal 1470825
20 Vigesimal 6dj0hh
36 Base36 crdb9

Cryptographic Hash Functions

md5 85472e2a6dab841bf61a8f24510879df
sha1 04eda156d3c9cb0c9e1084108f2173aad50863f9
sha256 12393ab657bef3ecf4942ab2ee52e65e379a684766f254b3b246e762d5b0a9c9
sha512 d19f128f4726b3c045d74b0b7b505f92a12e6f375f6dfbeba595ca3deee1c42bb0946bb597cbe03580abcde35a8f4213b908309cf29d9cad786d9c4b38f8f813
ripemd-160 50bd05dc87ccb92699b8b5369ae49e6bf56e1110

21432357 as geometric shapes

Circle

Radius = n
Diameter 42864714
Circumference 134663470.60063
Area 1.4430777883858E+15

Sphere

Radius = n
Volume 4.1238077785941E+22
Surface area 5.7723111535433E+15
Circumference 134663470.60063

Square

Length = n
Perimeter 85729428
Area 459345926575449
Diagonal 30309929.943022

Cube

Length = n
Surface area 2756075559452694
Volume 9.8448658848608E+21
Space diagonal 37121931.249954

Equilateral Triangle

Length = n
Perimeter 64297071
Area 1.9890262076962E+14
Altitude 18560965.624977

Triangular Pyramid

Length = n
Surface area 1.9890262076962E+14
Volume 1.1602285711762E+21
Height 10103309.981007