21497036 (number)

21497036 is an even 8-digits composite number following 21497035 and preceding 21497037. In scientific notation, it is written as 2.1497036 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9691920 positive integers (up to 21497036) that are relatively prime to 21497036.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand thirty-six

Notation

Scientific notation 2.1497036 × 10^7
Engineering notation 2.1497036 × 10^6

Prime Factorization of 21497036

Prime Factorization 2 × 2 × 11 × 127 × 3847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10748518
Product of the distinct prime numbers

The prime factorization of 21497036 is 2 × 2 × 11 × 127 × 3847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 89, 75, 801, 157, 5339, 7898, 66752, 231, 87127, 719856, 1525978, 1043026, 99973485, 16821123, 74839848, 4819857, 941885284, 5256709256

Basic calculations (n = 21497036)

Multiplication

n×y
n×2 42994072
n×3 64491108
n×4 85988144
n×5 107485180

Division

n÷y
n÷2 10748518
n÷3 7165678.6666667
n÷3 5374259
n÷5 4299407.2

Exponentiation

ny
n2 462122556785296
n3 9.9342652396256E+21
n4 2.1355725748978E+29
n5 4.5908480523191E+36

Nth Root

y√n
2√n 4636.4896203917
3√n 278.05210968721
4√n 68.091773514806
5√n 29.27357185812

Divisors of 21497036

1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3847, 5588, 7694, 15388, 42317, 84634, 169268, 488569, 977138, 1954276, 5374259, 10748518, 21497036

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 -21497035
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 21497036 can be divided by 24 positive divisors. The sum of these divisors (counting 21497036) is 1, the average is 0.041666666666667.

Base conversion 21497036

Base System Value
2 Binary 1010010000000010011001100
3 Ternary 1111110011101112
4 Quaternary 1102000103030
5 Quinary 21000401121
6 Senary 2044431152
8 Octal 122002314
10 Decimal 21497036
12 Duodecimal 72484b8
16 Hexadecimal 14804cc
20 Vigesimal 6e72bg
36 Base36 csr7w

Cryptographic Hash Functions

md5 7cd1284044c4f39a4b925bfa702e7b96
sha1 7da7d2fc77e57e0711dad8359771f93ed3de1c86
sha256 0816d3f21cd0f188ef6484603dd14fc3e89cdfc6ace333e0d2dd33b3ad6eacf4
sha512 34e737df19bfdac8ab13888c506538343e9a3e5da7587bdbfded7bc524704a290be74e906c55f83d1340861fc7e067acb26d6fda2d4ae9c7429c1684ef1e93f6
ripemd-160 ab0ce1b22a451372191aae9afc796816ce109aba

21497036 as geometric shapes

Circle

Radius = n
Diameter 42994072
Circumference 135069860.74311
Area 1.4518008294548E+15

Sphere

Radius = n
Volume 4.1612552927493E+22
Surface area 5.8072033178193E+15
Circumference 135069860.74311

Square

Length = n
Perimeter 85988144
Area 462122556785296
Diagonal 30401399.862023

Cube

Length = n
Surface area 2772735340711776
Volume 9.9342652396256E+21
Space diagonal 37233958.564137

Equilateral Triangle

Length = n
Perimeter 64491108
Area 2.0010493691894E+14
Altitude 18616979.282069

Triangular Pyramid

Length = n
Surface area 2.0010493691894E+14
Volume 1.1707643861742E+21
Height 10133799.954008