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

21690841 (number)

21690841 is an odd 8-digits composite number following 21690840 and preceding 21690842. In scientific notation, it is written as 2.1690841 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21665232 positive integers (up to 21690841) that are relatively prime to 21690841.

Interesting facts

21690841 has 4 divisors, whose sum is 21716452
The reverse of 21690841 is 14809612
Previous prime number is 877

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million six hundred ninety thousand eight hundred forty-one

Notation

Scientific notation	2.1690841 × 10^7
Engineering notation	2.1690841 × 10^6

Prime Factorization of 21690841

Prime Factorization 877 × 24733

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21690841	Product of the distinct prime numbers

The prime factorization of 21690841 is 877 × 24733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 40, 76, 482, 948, 2729, 8023, 52697, 79006, 782486, 434874, 193573, 9369377, 48287437, 62191204, 495162192, 154587712, 2005427557, 7286679525

Basic calculations (n = 21690841)

Multiplication

n×y

n×2	43381682
n×3	65072523
n×4	86763364
n×5	108454205

Division

n÷y

n÷2	10845420.5
n÷3	7230280.3333333
n÷3	5422710.25
n÷5	4338168.2

Exponentiation

n^y

n²	470492583287281
n³	1.0205379815764E+22
n⁴	2.2136327092834E+29
n⁵	4.8015555129465E+36

Nth Root

^y√n

²√n	4657.3426972899
³√n	278.88519747593
⁴√n	68.244726516339
⁵√n	29.326165298842

Divisors of 21690841

1, 877, 24733, 21690841

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	-21690840	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 21690841 can be divided by 4 positive divisors. The sum of these divisors (counting 21690841) is 1, the average is 0.25.

Base conversion 21690841

Base	System	Value
2	Binary	1010010101111100111011001
3	Ternary	1111211000020111
4	Quaternary	1102233213121
5	Quinary	21023101331
6	Senary	2052524321
8	Octal	122574731
10	Decimal	21690841
12	Duodecimal	73206a1
16	Hexadecimal	14af9d9
20	Vigesimal	6fb721
36	Base36	cwwrd

Cryptographic Hash Functions

md5	ab6b2a66dc79158af10e8aefc6d4a548
sha1	d1cfb72a97128e96f3ec49a232598411df9239b8
sha256	706aa468efce539d9aac41b7f25f03ba63a06529b18b620830a6dddf283b9e87
sha512	0ee8b5ffeef4b738ded7db7dc8cd730180a2d7b40f2ea59fb85529c61583ff8db2827cac9a2000d9d9c0fafbb732a8e91f7c2d537e25151a7c98d26b6e3c395d
ripemd-160	e88c764051a8320d6e0003dc1eec8b53a97d978e

21690841 as geometric shapes

Circle

Radius = n

Diameter	43381682
Circumference	136287573.47157
Area	1.4780960432238E+15

Sphere

Radius = n

Volume	4.2748195008396E+22
Surface area	5.9123841728952E+15
Circumference	136287573.47157

Square

Length = n

Perimeter	86763364
Area	470492583287281
Diagonal	30675481.521478

Cube

Length = n

Surface area	2822955499723686
Volume	1.0205379815764E+22
Space diagonal	37569638.670898

Equilateral Triangle

Length = n

Perimeter	65072523
Area	2.0372926470948E+14
Altitude	18784819.335449

Triangular Pyramid

Length = n

Surface area	2.0372926470948E+14
Volume	1.2027155453851E+21
Height	10225160.507159