Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21494023 (number)

21494023 is an odd 8-digits composite number following 21494022 and preceding 21494024. In scientific notation, it is written as 2.1494023 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20913984 positive integers (up to 21494023) that are relatively prime to 21494023.

Interesting facts

21494023 has 8 divisors, whose sum is 22077968
The reverse of 21494023 is 32049412
Previous prime number is 313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million four hundred ninety-four thousand twenty-three

Notation

Scientific notation	2.1494023 × 10^7
Engineering notation	2.1494023 × 10^6

Prime Factorization of 21494023

Prime Factorization 43 × 313 × 1597

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494023	Product of the distinct prime numbers

The prime factorization of 21494023 is 43 × 313 × 1597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 60, 3, 666, 834, 3125, 6766, 70674, 41467, 842797, 892238, 1503290, 49753, 78013009, 49065378, 533657760, 863925619, 3340807567, 2257183145

Basic calculations (n = 21494023)

Multiplication

n×y

n×2	42988046
n×3	64482069
n×4	85976092
n×5	107470115

Division

n÷y

n÷2	10747011.5
n÷3	7164674.3333333
n÷3	5373505.75
n÷5	4298804.6

Exponentiation

n^y

n²	461993024724529
n³	9.9300886992686E+21
n⁴	2.1343755489412E+29
n⁵	4.587631713958E+36

Nth Root

^y√n

²√n	4636.1646864623
³√n	278.0391185916
⁴√n	68.089387473103
⁵√n	29.272751222035

Divisors of 21494023

1, 43, 313, 1597, 13459, 68671, 499861, 21494023

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	-21494022	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 21494023 can be divided by 8 positive divisors. The sum of these divisors (counting 21494023) is 1, the average is 0.125.

Base conversion 21494023

Base	System	Value
2	Binary	1010001111111100100000111
3	Ternary	1111110000020221
4	Quaternary	1101333210013
5	Quinary	21000302043
6	Senary	2044405211
8	Octal	121774407
10	Decimal	21494023
12	Duodecimal	7246807
16	Hexadecimal	147f907
20	Vigesimal	6e6f13
36	Base36	csow7

Cryptographic Hash Functions

md5	c5cd8f9216317ba2ef6ac6be2fa3e27d
sha1	0ff5f380d82e875ab9e40e58651855ae0daccc95
sha256	2a4e381a391a193fd9fa9577b446c8638460465c69a421b517b98fd6544a95e1
sha512	b24e8b48651be7a6c0faa34103305464e207549cb8e4a5026399529009721316a583e9ca4b1d0af048e8bf0f82afbf3e36907f9f08195850f7e67c7cc08017f6
ripemd-160	8c8e64c459c231e2c5fbc54b472d245ed30e487c

21494023 as geometric shapes

Circle

Radius = n

Diameter	42988046
Circumference	135050929.50578
Area	1.4513938924843E+15

Sphere

Radius = n

Volume	4.1595058276156E+22
Surface area	5.8055755699372E+15
Circumference	135050929.50578

Square

Length = n

Perimeter	85976092
Area	461993024724529
Diagonal	30397138.836559

Cube

Length = n

Surface area	2771958148347174
Volume	9.9300886992686E+21
Space diagonal	37228739.895054

Equilateral Triangle

Length = n

Perimeter	64482069
Area	2.0004884789133E+14
Altitude	18614369.947527

Triangular Pyramid

Length = n

Surface area	2.0004884789133E+14
Volume	1.1702721761728E+21
Height	10132379.612186