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

21894429 (number)

21894429 is an odd 8-digits composite number following 21894428 and preceding 21894430. In scientific notation, it is written as 2.1894429 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14596284 positive integers (up to 21894429) that are relatively prime to 21894429.

Interesting facts

21894429 has 4 divisors, whose sum is 29192576
The reverse of 21894429 is 92449812
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million eight hundred ninety-four thousand four hundred twenty-nine

Notation

Scientific notation	2.1894429 × 10^7
Engineering notation	2.1894429 × 10^6

Prime Factorization of 21894429

Prime Factorization 3 × 7298143

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21894429	Product of the distinct prime numbers

The prime factorization of 21894429 is 3 × 7298143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 84, 66, 56, 156, 9560, 4577, 54631, 50664, 801372, 106506, 9821275, 1563560, 25326374, 58618940, 41597806, 961592157, 7823729547, 4224965218

Basic calculations (n = 21894429)

Multiplication

n×y

n×2	43788858
n×3	65683287
n×4	87577716
n×5	109472145

Division

n÷y

n÷2	10947214.5
n÷3	7298143
n÷3	5473607.25
n÷5	4378885.8

Exponentiation

n^y

n²	479366021236041
n³	1.0495445316965E+22
n⁴	2.2979178231567E+29
n⁵	5.0311598626939E+36

Nth Root

^y√n

²√n	4679.1483199403
³√n	279.75501104699
⁴√n	68.40430044917
⁵√n	29.381010249464

Divisors of 21894429

1, 3, 7298143, 21894429

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21894428	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21894429 can be divided by 4 positive divisors. The sum of these divisors (counting 21894429) is 1, the average is 0.25.

Base conversion 21894429

Base	System	Value
2	Binary	1010011100001010100011101
3	Ternary	1112012100111210
4	Quaternary	1103201110131
5	Quinary	21101110204
6	Senary	2101135033
8	Octal	123412435
10	Decimal	21894429
12	Duodecimal	73ba479
16	Hexadecimal	14e151d
20	Vigesimal	6ggg19
36	Base36	d19ul

Cryptographic Hash Functions

md5	b96c0194a2a87a79c04aea1ac52030a9
sha1	9e197590d0257749c44dfdb34d4fcf61723cf7dd
sha256	181f4c33d04de887b79cef36132eff805874b7043083045842645703c684a598
sha512	626af127619fa6d7d33be581907fd1904b98fac20cec625e7f2a24410c27ce5a9250262399e6ab710d9a209ab64f68519f11796994adc92fda2a7c96690736c7
ripemd-160	82af0e634a84c1a62e9d77d83a242e9015bf7935

21894429 as geometric shapes

Circle

Radius = n

Diameter	43788858
Circumference	137566754.60189
Area	1.5059727706957E+15

Sphere

Radius = n

Volume	4.3963218538574E+22
Surface area	6.0238910827829E+15
Circumference	137566754.60189

Square

Length = n

Perimeter	87577716
Area	479366021236041
Diagonal	30963398.432215

Cube

Length = n

Surface area	2876196127416246
Volume	1.0495445316965E+22
Space diagonal	37922263.430709

Equilateral Triangle

Length = n

Perimeter	65683287
Area	2.0757157605074E+14
Altitude	18961131.715355

Triangular Pyramid

Length = n

Surface area	2.0757157605074E+14
Volume	1.2369000925331E+21
Height	10321132.810738