21294497 (number)

21294497 is an odd 8-digits composite number following 21294496 and preceding 21294498. In scientific notation, it is written as 2.1294497 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 16692480 positive integers (up to 21294497) that are relatively prime to 21294497.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand four hundred ninety-seven

Notation

Scientific notation 2.1294497 × 10^7
Engineering notation 2.1294497 × 10^6

Prime Factorization of 21294497

Prime Factorization 7 × 19 × 29 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21294497
Product of the distinct prime numbers

The prime factorization of 21294497 is 7 × 19 × 29 × 5521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 21, 9, 907, 690, 7063, 4713, 15240, 9845, 819341, 3028, 4253970, 5034027, 39389117, 23968145, 76154974, 406576980, 730859898, 1053757990

Basic calculations (n = 21294497)

Multiplication

n×y
n×2 42588994
n×3 63883491
n×4 85177988
n×5 106472485

Division

n÷y
n÷2 10647248.5
n÷3 7098165.6666667
n÷3 5323624.25
n÷5 4258899.4

Exponentiation

ny
n2 453455602483009
n3 9.6561089667076E+21
n4 2.0562198342323E+29
n5 4.37861670914E+36

Nth Root

y√n
2√n 4614.5960819989
3√n 277.17610995108
4√n 67.930818352195
5√n 29.218201324054

Divisors of 21294497

1, 7, 19, 29, 133, 203, 551, 3857, 5521, 38647, 104899, 160109, 734293, 1120763, 3042071, 21294497

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294497 can be divided by 16 positive divisors. The sum of these divisors (counting 21294497) is 1, the average is 0.0625.

Base conversion 21294497

Base System Value
2 Binary 1010001001110110110100001
3 Ternary 1111001212120002
4 Quaternary 1101032312201
5 Quinary 20422410442
6 Senary 2040225345
8 Octal 121166641
10 Decimal 21294497
12 Duodecimal 716b255
16 Hexadecimal 144eda1
20 Vigesimal 6d1g4h
36 Base36 coext

Cryptographic Hash Functions

md5 b4c19b46e78339ad819cc92a048e05ad
sha1 5e14d31ee27cc9f37ab85d8abc4b542c5c8711da
sha256 7e0d7116eb10200f3e4b416097522f62657b1a827aa546d0cf557db2fa664114
sha512 280e814a89dfa6caaaa6bced07b5748e35e4ef3957d5a2da0118cf08be1a43b8cbe837b2a59cd5fd79ff5721bc509712f432fd372051fc532736474ad755e7e7
ripemd-160 b9d638fadf8c1a39520c3c6291012ca457f6aef4

21294497 as geometric shapes

Circle

Radius = n
Diameter 42588994
Circumference 133797270.67418
Area 1.4245727894898E+15

Sphere

Radius = n
Volume 4.0447414656095E+22
Surface area 5.698291157959E+15
Circumference 133797270.67418

Square

Length = n
Perimeter 85177988
Area 453455602483009
Diagonal 30114966.461313

Cube

Length = n
Surface area 2720733614898054
Volume 9.6561089667076E+21
Space diagonal 36883150.725623

Equilateral Triangle

Length = n
Perimeter 63883491
Area 1.9635203561933E+14
Altitude 18441575.362812

Triangular Pyramid

Length = n
Surface area 1.9635203561933E+14
Volume 1.1379833550392E+21
Height 10038322.153771