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

21090941 (number)

21090941 is an odd 8-digits composite number following 21090940 and preceding 21090942. In scientific notation, it is written as 2.1090941 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20315232 positive integers (up to 21090941) that are relatively prime to 21090941.

Interesting facts

21090941 has 8 divisors, whose sum is 21880320
The reverse of 21090941 is 14909012
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million ninety thousand nine hundred forty-one

Notation

Scientific notation	2.1090941 × 10^7
Engineering notation	2.1090941 × 10^6

Prime Factorization of 21090941

Prime Factorization 43 × 73 × 6719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21090941	Product of the distinct prime numbers

The prime factorization of 21090941 is 43 × 73 × 6719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 80, 53, 273, 609, 8687, 4924, 21124, 23930, 937714, 416385, 9536013, 2576110, 439076, 46812481, 728391766, 209246800, 8431375596, 1685392736

Basic calculations (n = 21090941)

Multiplication

n×y

n×2	42181882
n×3	63272823
n×4	84363764
n×5	105454705

Division

n÷y

n÷2	10545470.5
n÷3	7030313.6666667
n÷3	5272735.25
n÷5	4218188.2

Exponentiation

n^y

n²	444827792265481
n³	9.3818367218315E+21
n⁴	1.9787176477178E+29
n⁵	4.1733017163675E+36

Nth Root

^y√n

²√n	4592.4874523508
³√n	276.29009703048
⁴√n	67.767893964258
⁵√n	29.16212662338

Divisors of 21090941

1, 43, 73, 3139, 6719, 288917, 490487, 21090941

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	-21090940	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 21090941 can be divided by 8 positive divisors. The sum of these divisors (counting 21090941) is 1, the average is 0.125.

Base conversion 21090941

Base	System	Value
2	Binary	1010000011101001001111101
3	Ternary	1110200112022222
4	Quaternary	1100131021331
5	Quinary	20344402231
6	Senary	2032015125
8	Octal	120351175
10	Decimal	21090941
12	Duodecimal	70914a5
16	Hexadecimal	141d27d
20	Vigesimal	6bg771
36	Base36	ck1vh

Cryptographic Hash Functions

md5	7018cab32d9130df93a5d02a1f7b96a3
sha1	818d059f13155cd143fe6b85c270f3c05c6757f8
sha256	acb9bcfd9969967a8a3c3e55b16358b91bc999adfec690e178e9662ef73c9472
sha512	0a98ebc0d90ffa301b4ad436beedd28113c9c7a4d7493cefb54a7d6b8a27ee2d891abef9da90bded3a370e0927550334353a686ee0b57e4c5b09ec5cd6bbaab3
ripemd-160	3b00f7a555022b1caa4a210d8026facbfb11f822

21090941 as geometric shapes

Circle

Radius = n

Diameter	42181882
Circumference	132518290.60579
Area	1.3974677242938E+15

Sphere

Radius = n

Volume	3.9298545763313E+22
Surface area	5.5898708971752E+15
Circumference	132518290.60579

Square

Length = n

Perimeter	84363764
Area	444827792265481
Diagonal	29827094.805411

Cube

Length = n

Surface area	2668966753592886
Volume	9.3818367218315E+21
Space diagonal	36530581.391438

Equilateral Triangle

Length = n

Perimeter	63272823
Area	1.9261608420563E+14
Altitude	18265290.695719

Triangular Pyramid

Length = n

Surface area	1.9261608420563E+14
Volume	1.1056600609987E+21
Height	9942364.9351369