21497833 (number)

21497833 is an odd 8-digits composite number following 21497832 and preceding 21497834. In scientific notation, it is written as 2.1497833 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 18344880 positive integers (up to 21497833) that are relatively prime to 21497833.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand eight hundred thirty-three

Notation

Scientific notation 2.1497833 × 10^7
Engineering notation 2.1497833 × 10^6

Prime Factorization of 21497833

Prime Factorization 7 × 229 × 13411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497833
Product of the distinct prime numbers

The prime factorization of 21497833 is 7 × 229 × 13411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 67, 19, 149, 775, 2458, 3372, 43508, 56538, 520550, 93988, 4681253, 3738443, 84000055, 52361176, 936518583, 422931700, 4603662143, 2337491082

Basic calculations (n = 21497833)

Multiplication

n×y
n×2 42995666
n×3 64493499
n×4 85991332
n×5 107489165

Division

n÷y
n÷2 10748916.5
n÷3 7165944.3333333
n÷3 5374458.25
n÷5 4299566.6

Exponentiation

ny
n2 462156823695889
n3 9.9353702156247E+21
n4 2.1358892968867E+29
n5 4.5916991410958E+36

Nth Root

y√n
2√n 4636.57556824
3√n 278.05554589415
4√n 68.092404629591
5√n 29.273788917725

Divisors of 21497833

1, 7, 229, 1603, 13411, 93877, 3071119, 21497833

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 -21497832
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 21497833 can be divided by 8 positive divisors. The sum of these divisors (counting 21497833) is 1, the average is 0.125.

Base conversion 21497833

Base System Value
2 Binary 1010010000000011111101001
3 Ternary 1111110012111001
4 Quaternary 1102000133221
5 Quinary 21000412313
6 Senary 2044435001
8 Octal 122003751
10 Decimal 21497833
12 Duodecimal 7248a61
16 Hexadecimal 14807e9
20 Vigesimal 6e74bd
36 Base36 csru1

Cryptographic Hash Functions

md5 02b743ac8f80e0f17cda8b836a7e6786
sha1 708cd030b54a9e75284fc8cecd6223f0f94aeef5
sha256 710ac22043230a01ec9fd3812937cac99404d5772b29dd632ed5e8cac9faa2fc
sha512 4654d17bd5be6b1fadbdf6dc97a42143d5a09755a772ed6aadb5abb26ef9a66059f84b3c4dae53c2f06c68b7507bc5ec7070d98edba80ba98f886f913fb9a81b
ripemd-160 89372f3d5ab456b7793a6d5bd3a884c8d58ce089

21497833 as geometric shapes

Circle

Radius = n
Diameter 42995666
Circumference 135074868.4418
Area 1.4519084821294E+15

Sphere

Radius = n
Volume 4.1617181440135E+22
Surface area 5.8076339285176E+15
Circumference 135074868.4418

Square

Length = n
Perimeter 85991332
Area 462156823695889
Diagonal 30402526.990232

Cube

Length = n
Surface area 2772940942175334
Volume 9.9353702156247E+21
Space diagonal 37235339.008631

Equilateral Triangle

Length = n
Perimeter 64493499
Area 2.0011977492648E+14
Altitude 18617669.504315

Triangular Pyramid

Length = n
Surface area 2.0011977492648E+14
Volume 1.1708946088445E+21
Height 10134175.663411