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

21000899 (number)

21000899 is an odd 8-digits composite number following 21000898 and preceding 21000900. In scientific notation, it is written as 2.1000899 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19305216 positive integers (up to 21000899) that are relatively prime to 21000899.

Interesting facts

21000899 has 8 divisors, whose sum is 22754160
The reverse of 21000899 is 99800012
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million eight hundred ninety-nine

Notation

Scientific notation	2.1000899 × 10^7
Engineering notation	2.1000899 × 10^6

Prime Factorization of 21000899

Prime Factorization 17 × 43 × 28729

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000899	Product of the distinct prime numbers

The prime factorization of 21000899 is 17 × 43 × 28729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 95, 94, 467, 258, 7082, 1276, 66516, 98285, 668195, 355713, 8880654, 5867431, 16536017, 1839434, 957835352, 63882749, 5158609428, 3135855247

Basic calculations (n = 21000899)

Multiplication

n×y

n×2	42001798
n×3	63002697
n×4	84003596
n×5	105004495

Division

n÷y

n÷2	10500449.5
n÷3	7000299.6666667
n÷3	5250224.75
n÷5	4200179.8

Exponentiation

n^y

n²	441037758808201
n³	9.2621894279174E+21
n⁴	1.9451430469456E+29
n⁵	4.0849752669457E+36

Nth Root

^y√n

²√n	4582.6737828477
³√n	275.89635452294
⁴√n	67.695448760221
⁵√n	29.137184049149

Divisors of 21000899

1, 17, 43, 731, 28729, 488393, 1235347, 21000899

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	-21000898	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 21000899 can be divided by 8 positive divisors. The sum of these divisors (counting 21000899) is 1, the average is 0.125.

Base conversion 21000899

Base	System	Value
2	Binary	1010000000111001011000011
3	Ternary	1110111221211002
4	Quaternary	1100013023003
5	Quinary	20334012044
6	Senary	2030042215
8	Octal	120071303
10	Decimal	21000899
12	Duodecimal	704936b
16	Hexadecimal	14072c3
20	Vigesimal	6b524j
36	Base36	ci4eb

Cryptographic Hash Functions

md5	d838f317bb6c5e77171cdc2176aacf49
sha1	8a81b60bd43e6351919269d17bf6ea6bb7571580
sha256	19fca6cddec97dae177a3de6709fa0d87966c7fc9abaaa8258014e8e422469f9
sha512	b2fe8e923f23d8a6e34dbd96aa6b0a571ab3ddb1f1a8cf79c813e60a59da2c0b7b04945effcf2b9191bfbdb3e8edeed285746b3fc01e160b2432e14609c1f57d
ripemd-160	3629bdc216c107568c51f014f2504bdc83728048

21000899 as geometric shapes

Circle

Radius = n

Diameter	42001798
Circumference	131952540.03436
Area	1.3855609830276E+15

Sphere

Radius = n

Volume	3.8797368350536E+22
Surface area	5.5422439321102E+15
Circumference	131952540.03436

Square

Length = n

Perimeter	84003596
Area	441037758808201
Diagonal	29699756.187828

Cube

Length = n

Surface area	2646226552849206
Volume	9.2621894279174E+21
Space diagonal	36374624.072622

Equilateral Triangle

Length = n

Perimeter	63002697
Area	1.9097495157803E+14
Altitude	18187312.036311

Triangular Pyramid

Length = n

Surface area	1.9097495157803E+14
Volume	1.0915594921858E+21
Height	9899918.7292759