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

21909401 (number)

21909401 is an odd 8-digits prime number following 21909400 and preceding 21909402. In scientific notation, it is written as 2.1909401 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21909400 positive integers (up to 21909401) that are relatively prime to 21909401.

Interesting facts

21909401 has 2 divisors, whose sum is 21909402
The reverse of 21909401 is 10490912
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1909401 × 10^7
Engineering notation	2.1909401 × 10^6

Prime Factorization of 21909401

Prime Factorization 21909401

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21909401	Product of the distinct prime numbers

The prime factorization of 21909401 is 21909401. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 40, 7, 807, 861, 9175, 9493, 37611, 65301, 6497, 225545, 4293065, 7748021, 72930727, 82078618, 360854439, 62796820, 219827367, 1664859603

Basic calculations (n = 21909401)

Multiplication

n×y

n×2	43818802
n×3	65728203
n×4	87637604
n×5	109547005

Division

n÷y

n÷2	10954700.5
n÷3	7303133.6666667
n÷3	5477350.25
n÷5	4381880.2

Exponentiation

n^y

n²	480021852178801
n³	1.0516991248148E+22
n⁴	2.3042097856917E+29
n⁵	5.0483856182843E+36

Nth Root

^y√n

²√n	4680.7479103237
³√n	279.81876451982
⁴√n	68.415991627132
⁵√n	29.385027455948

Divisors of 21909401

1, 21909401

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21909402	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10954701	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4680.7480171443	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999908715	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909401 can be divided by 2 positive divisors. The sum of these divisors (counting 21909401) is 21909402, the average is 10954701.

Base conversion 21909401

Base	System	Value
2	Binary	1010011100100111110011001
3	Ternary	1112020010001022
4	Quaternary	1103210332121
5	Quinary	21102100101
6	Senary	2101332225
8	Octal	123447631
10	Decimal	21909401
12	Duodecimal	7407075
16	Hexadecimal	14e4f99
20	Vigesimal	6gida1
36	Base36	d1leh

Cryptographic Hash Functions

md5	e01f37149f9f09fd7827258afc67270c
sha1	ff6cad53391609aa78651e35ea29455ddc8dc2dd
sha256	4258eed421b45b00e88636f4976c16d86b83971c228f0653a51b68786f380965
sha512	7d8243c24835c48a3e7dadd0c53bfa7c0fe32a7f52c9c9445933f497d144f3685276bd48f68b855e2f8a117b739d8e6983dac206148e1c51cb4d6d1fdc2a9cd9
ripemd-160	6c03b5641e7e10d509c1150dea26be55b71fa99b

21909401 as geometric shapes

Circle

Radius = n

Diameter	43818802
Circumference	137660826.45231
Area	1.5080331243675E+15

Sphere

Radius = n

Volume	4.4053469924067E+22
Surface area	6.0321324974699E+15
Circumference	137660826.45231

Square

Length = n

Perimeter	87637604
Area	480021852178801
Diagonal	30984572.037671

Cube

Length = n

Surface area	2880131113072806
Volume	1.0516991248148E+22
Space diagonal	37948195.6954

Equilateral Triangle

Length = n

Perimeter	65728203
Area	2.0785555917925E+14
Altitude	18974097.8477

Triangular Pyramid

Length = n

Surface area	2.0785555917925E+14
Volume	1.2394393048742E+21
Height	10328190.679224