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

21061091 (number)

21061091 is an odd 8-digits prime number following 21061090 and preceding 21061092. In scientific notation, it is written as 2.1061091 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 21061090 positive integers (up to 21061091) that are relatively prime to 21061091.

Interesting facts

21061091 has 2 divisors, whose sum is 21061092
The reverse of 21061091 is 19016012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million sixty-one thousand ninety-one

Notation

Scientific notation	2.1061091 × 10^7
Engineering notation	2.1061091 × 10^6

Prime Factorization of 21061091

Prime Factorization 21061091

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21061091	Product of the distinct prime numbers

The prime factorization of 21061091 is 21061091. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 8, 5, 38, 431, 235, 8672, 916, 85761, 22314, 149029, 393467, 1119151, 981709, 58935819, 77322680, 849924092, 450154838, 7550273666, 2166678613

Basic calculations (n = 21061091)

Multiplication

n×y

n×2	42122182
n×3	63183273
n×4	84244364
n×5	105305455

Division

n÷y

n÷2	10530545.5
n÷3	7020363.6666667
n÷3	5265272.75
n÷5	4212218.2

Exponentiation

n^y

n²	443569554110281
n³	9.3420587439461E+21
n⁴	1.9675394933359E+29
n⁵	4.1438528315242E+36

Nth Root

^y√n

²√n	4589.2364288626
³√n	276.15969107025
⁴√n	67.743903259723
⁵√n	29.153867317169

Divisors of 21061091

1, 21061091

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21061092	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10530546	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4589.2365378132	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999050382	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061091 can be divided by 2 positive divisors. The sum of these divisors (counting 21061091) is 21061092, the average is 10530546.

Base conversion 21061091

Base	System	Value
2	Binary	1010000010101110111100011
3	Ternary	1110122000101102
4	Quaternary	1100111313203
5	Quinary	20342423331
6	Senary	2031225015
8	Octal	120256743
10	Decimal	21061091
12	Duodecimal	707816b
16	Hexadecimal	1415de3
20	Vigesimal	6bcceb
36	Base36	cjeub

Cryptographic Hash Functions

md5	d42a19e5cfc8ff82012f4029e3260131
sha1	8444507f6b268a956f9cd154543629acf03960ef
sha256	44c0d5f1ba8061d8dc9d5d3a26677ff69590d823930c7b4314871bf31acc5294
sha512	8d96db581e6b2f409eb4f495dffa920ed920bb588e890f4500c6172b20dfa6f29790a0f4ab8fdd459412d5b7f577bf63ccd8ec0a6445a3c9d23abd3e254c1066
ripemd-160	d70c1c686f490507c65b2250db20857afd77cfb2

21061091 as geometric shapes

Circle

Radius = n

Diameter	42122182
Circumference	132330737.52437
Area	1.393514852549E+15

Sphere

Radius = n

Volume	3.913192415918E+22
Surface area	5.5740594101958E+15
Circumference	132330737.52437

Square

Length = n

Perimeter	84244364
Area	443569554110281
Diagonal	29784880.530574

Cube

Length = n

Surface area	2661417324661686
Volume	9.3420587439461E+21
Space diagonal	36478879.674832

Equilateral Triangle

Length = n

Perimeter	63183273
Area	1.9207125110242E+14
Altitude	18239439.837416

Triangular Pyramid

Length = n

Surface area	1.9207125110242E+14
Volume	1.1009721813479E+21
Height	9928293.5101913