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

21401091 (number)

21401091 is an odd 8-digits composite number following 21401090 and preceding 21401092. In scientific notation, it is written as 2.1401091 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 14267340 positive integers (up to 21401091) that are relatively prime to 21401091.

Interesting facts

21401091 has 8 divisors, whose sum is 29591744
The reverse of 21401091 is 19010412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.1401091 × 10^7
Engineering notation	2.1401091 × 10^6

Prime Factorization of 21401091

Prime Factorization 27 × 3 × 264211

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21401091	Product of the distinct prime numbers

The prime factorization of 21401091 is 27 × 3 × 264211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 66, 100, 563, 487, 3817, 9741, 83601, 90312, 590657, 637221, 1584783, 8821980, 37903228, 249742, 125493692, 320656061, 7217381856, 4446594017

Basic calculations (n = 21401091)

Multiplication

n×y

n×2	42802182
n×3	64203273
n×4	85604364
n×5	107005455

Division

n÷y

n÷2	10700545.5
n÷3	7133697
n÷3	5350272.75
n÷5	4280218.2

Exponentiation

n^y

n²	458006695990281
n³	9.8018429794973E+21
n⁴	2.0977013357193E+29
n⁵	4.4893097176551E+36

Nth Root

^y√n

²√n	4626.1313210933
³√n	277.63782780745
⁴√n	68.015669673196
⁵√n	29.247394476982

Divisors of 21401091

1, 3, 27, 81, 264211, 792633, 7133697, 21401091

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	-21401090	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 21401091 can be divided by 8 positive divisors. The sum of these divisors (counting 21401091) is 1, the average is 0.125.

Base conversion 21401091

Base	System	Value
2	Binary	1010001101000111000000011
3	Ternary	1111021021210000
4	Quaternary	1101220320003
5	Quinary	20434313331
6	Senary	2042411043
8	Octal	121507003
10	Decimal	21401091
12	Duodecimal	7200a83
16	Hexadecimal	1468e03
20	Vigesimal	6df2eb
36	Base36	cqp6r

Cryptographic Hash Functions

md5	6b5db2724699993567a3355d1a7b3cae
sha1	d8e38bc51fd514f3ce91bf3a2a4ed3fc3b55f603
sha256	1f1ec1dc31f61aec422ca4bb5f55ade9dab92210267b83114a737c63a84681e7
sha512	5c30ee47b47216982a3a6e3a3ec957ea810773ca2f6272a423084305f44b867f7a60ffa6aaf61ae1384b779ddb380c6815524d1f44f344868a28a1682665ef96
ripemd-160	3d1bfbf57e131b7efbb3fffe455b48d671d3e814

21401091 as geometric shapes

Circle

Radius = n

Diameter	42802182
Circumference	134467020.52881
Area	1.438870471418E+15

Sphere

Radius = n

Volume	4.1057863861373E+22
Surface area	5.755481885672E+15
Circumference	134467020.52881

Square

Length = n

Perimeter	85604364
Area	458006695990281
Diagonal	30265713.141781

Cube

Length = n

Surface area	2748040175941686
Volume	9.8018429794973E+21
Space diagonal	37067776.949405

Equilateral Triangle

Length = n

Perimeter	64203273
Area	1.9832271691548E+14
Altitude	18533888.474703

Triangular Pyramid

Length = n

Surface area	1.9832271691548E+14
Volume	1.1551582731547E+21
Height	10088571.04726