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

21006973 (number)

21006973 is an odd 8-digits composite number following 21006972 and preceding 21006974. In scientific notation, it is written as 2.1006973 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19391040 positive integers (up to 21006973) that are relatively prime to 21006973.

Interesting facts

21006973 has 4 divisors, whose sum is 22622908
The reverse of 21006973 is 37960012
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million six thousand nine hundred seventy-three

Notation

Scientific notation	2.1006973 × 10^7
Engineering notation	2.1006973 × 10^6

Prime Factorization of 21006973

Prime Factorization 13 × 1615921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21006973	Product of the distinct prime numbers

The prime factorization of 21006973 is 13 × 1615921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 6, 29, 315, 392, 2775, 4687, 25326, 86751, 583300, 841136, 3722245, 9067181, 17663797, 50584161, 400071294, 68177064, 2874349358, 7438355796

Basic calculations (n = 21006973)

Multiplication

n×y

n×2	42013946
n×3	63020919
n×4	84027892
n×5	105034865

Division

n÷y

n÷2	10503486.5
n÷3	7002324.3333333
n÷3	5251743.25
n÷5	4201394.6

Exponentiation

n^y

n²	441292914622729
n³	9.270228342571E+21
n⁴	1.9473943649622E+29
n⁵	4.0908860845114E+36

Nth Root

^y√n

²√n	4583.3364484838
³√n	275.92295073234
⁴√n	67.70034304554
⁵√n	29.138869298763

Divisors of 21006973

1, 13, 1615921, 21006973

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	-21006972	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 21006973 can be divided by 4 positive divisors. The sum of these divisors (counting 21006973) is 1, the average is 0.25.

Base conversion 21006973

Base	System	Value
2	Binary	1010000001000101001111101
3	Ternary	1110112021011001
4	Quaternary	1100020221331
5	Quinary	20334210343
6	Senary	2030130301
8	Octal	120105175
10	Decimal	21006973
12	Duodecimal	7050991
16	Hexadecimal	1408a7d
20	Vigesimal	6b5h8d
36	Base36	ci931

Cryptographic Hash Functions

md5	16d9651e6e668236a07736fddf147df1
sha1	1f57073e92bb30c4d2c0954dac8617949ed7fbf0
sha256	5cc43fe4a14638630cdc1c8722f98bed1a89884586f6326650c5abc1d62410fe
sha512	e6f418a38008d67bd06109635f717657e352e375d88868f9e9614115b9126d70348604d6469e7008c141eb0a92385f85cc4015bc20b589b228e80990329738b8
ripemd-160	ef41c41401594e27b5a54ff995914af1df5178f8

21006973 as geometric shapes

Circle

Radius = n

Diameter	42013946
Circumference	131990704.10192
Area	1.38636257866E+15

Sphere

Radius = n

Volume	3.8831041677494E+22
Surface area	5.54545031464E+15
Circumference	131990704.10192

Square

Length = n

Perimeter	84027892
Area	441292914622729
Diagonal	29708346.121005

Cube

Length = n

Surface area	2647757487736374
Volume	9.270228342571E+21
Space diagonal	36385144.549228

Equilateral Triangle

Length = n

Perimeter	63020919
Area	1.9108543728668E+14
Altitude	18192572.274614

Triangular Pyramid

Length = n

Surface area	1.9108543728668E+14
Volume	1.0925068873633E+21
Height	9902782.0403351