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

21490693 (number)

21490693 is an odd 8-digits composite number following 21490692 and preceding 21490694. In scientific notation, it is written as 2.1490693 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18342720 positive integers (up to 21490693) that are relatively prime to 21490693.

Interesting facts

21490693 has 8 divisors, whose sum is 24664640
The reverse of 21490693 is 39609412
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred ninety thousand six hundred ninety-three

Notation

Scientific notation	2.1490693 × 10^7
Engineering notation	2.1490693 × 10^6

Prime Factorization of 21490693

Prime Factorization 7 × 241 × 12739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490693	Product of the distinct prime numbers

The prime factorization of 21490693 is 7 × 241 × 12739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 96, 64, 895, 425, 7544, 8638, 49337, 81289, 38108, 968493, 536599, 8342764, 21936636, 89654399, 579220505, 981858013, 9397318157, 5891169800

Basic calculations (n = 21490693)

Multiplication

n×y

n×2	42981386
n×3	64472079
n×4	85962772
n×5	107453465

Division

n÷y

n÷2	10745346.5
n÷3	7163564.3333333
n÷3	5372673.25
n÷5	4298138.6

Exponentiation

n^y

n²	461849885620249
n³	9.9254741039499E+21
n⁴	2.1330531684744E+29
n⁵	4.584079079636E+36

Nth Root

^y√n

²√n	4635.8055394936
³√n	278.02475928059
⁴√n	68.086750102304
⁵√n	29.271844139141

Divisors of 21490693

1, 7, 241, 1687, 12739, 89173, 3070099, 21490693

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	-21490692	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 21490693 can be divided by 8 positive divisors. The sum of these divisors (counting 21490693) is 1, the average is 0.125.

Base conversion 21490693

Base	System	Value
2	Binary	1010001111110110000000101
3	Ternary	1111102211200121
4	Quaternary	1101332300011
5	Quinary	21000200233
6	Senary	2044341541
8	Octal	121766005
10	Decimal	21490693
12	Duodecimal	72448b1
16	Hexadecimal	147ec05
20	Vigesimal	6e66ed
36	Base36	csmbp

Cryptographic Hash Functions

md5	ad08bbfbbb58b20817ff95fc0ec7ce96
sha1	9109ca27a8fa1e5c14ee370ff247e59bab5f1bb8
sha256	662d990e0ba0ee59acbbe9836d55aa4cfd7c7c5f948c4291bfbd8693fe3a0d6a
sha512	7808f5f976798e108d1ce0cdd15a1eb2a08ddf292c670d9c25197c37fd646af4e25ef08475d3ac19f0ae3a5008f073431cc6bfccd48ef92ebf043c1743195549
ripemd-160	6d06eb03d96bac034b12b8d2a4e5e1c239a203af

21490693 as geometric shapes

Circle

Radius = n

Diameter	42981386
Circumference	135030006.49871
Area	1.4509442077259E+15

Sphere

Radius = n

Volume	4.1575728704486E+22
Surface area	5.8037768309034E+15
Circumference	135030006.49871

Square

Length = n

Perimeter	85962772
Area	461849885620249
Diagonal	30392429.505397

Cube

Length = n

Surface area	2771099313721494
Volume	9.9254741039499E+21
Space diagonal	37222972.165865

Equilateral Triangle

Length = n

Perimeter	64472079
Area	1.9998686684104E+14
Altitude	18611486.082932

Triangular Pyramid

Length = n

Surface area	1.9998686684104E+14
Volume	1.1697283408991E+21
Height	10130809.835132