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

21402893 (number)

21402893 is an odd 8-digits prime number following 21402892 and preceding 21402894. In scientific notation, it is written as 2.1402893 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 21402892 positive integers (up to 21402893) that are relatively prime to 21402893.

Interesting facts

21402893 has 2 divisors, whose sum is 21402894
The reverse of 21402893 is 39820412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1402893 × 10^7
Engineering notation	2.1402893 × 10^6

Prime Factorization of 21402893

Prime Factorization 21402893

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21402893	Product of the distinct prime numbers

The prime factorization of 21402893 is 21402893. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 21, 62, 463, 804, 359, 8464, 39570, 76718, 943322, 290873, 47011, 9505489, 95596332, 37663632, 967273498, 850580619, 8995770927, 5858673711

Basic calculations (n = 21402893)

Multiplication

n×y

n×2	42805786
n×3	64208679
n×4	85611572
n×5	107014465

Division

n÷y

n÷2	10701446.5
n÷3	7134297.6666667
n÷3	5350723.25
n÷5	4280578.6

Exponentiation

n^y

n²	458083828769449
n³	9.8043191721828E+21
n⁴	2.0984079418008E+29
n⁵	4.4912000648712E+36

Nth Root

^y√n

²√n	4626.3260801634
³√n	277.64562007879
⁴√n	68.017101380193
⁵√n	29.247886994208

Divisors of 21402893

1, 21402893

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21402894	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10701447	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4626.3261882405	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999065547	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21402893 can be divided by 2 positive divisors. The sum of these divisors (counting 21402893) is 21402894, the average is 10701447.

Base conversion 21402893

Base	System	Value
2	Binary	1010001101001010100001101
3	Ternary	1111021101020202
4	Quaternary	1101221110031
5	Quinary	20434343033
6	Senary	2042423245
8	Octal	121512415
10	Decimal	21402893
12	Duodecimal	7201b25
16	Hexadecimal	146950d
20	Vigesimal	6df74d
36	Base36	cqqkt

Cryptographic Hash Functions

md5	bd76ee8bf3d8e93c1fa77cf64ecf043e
sha1	c54cb98f69aab6ca7c3a70330eb3bae7a561d88c
sha256	a1d92c4e6c35162879bcc984e06d3e2c04ae18669610157ac49449dd82688733
sha512	751eea8b6ac84294cd6aaed534b6512ff685c463b7c70aa3b29b44efcab5d8a80244495b64f23f0dc6c7a8ba86d897a92e2b387d050f2ef7ad03c510c4588e20
ripemd-160	586b648250714517f19b0f0759e0ffb27b1e4238

21402893 as geometric shapes

Circle

Radius = n

Diameter	42805786
Circumference	134478342.82874
Area	1.4391127911904E+15

Sphere

Radius = n

Volume	4.1068236113039E+22
Surface area	5.7564511647615E+15
Circumference	134478342.82874

Square

Length = n

Perimeter	85611572
Area	458083828769449
Diagonal	30268261.55462

Cube

Length = n

Surface area	2748502972616694
Volume	9.8043191721828E+21
Space diagonal	37070898.10496

Equilateral Triangle

Length = n

Perimeter	64208679
Area	1.9835611638859E+14
Altitude	18535449.05248

Triangular Pyramid

Length = n

Surface area	1.9835611638859E+14
Volume	1.1554500952613E+21
Height	10089420.518207