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

21369907 (number)

21369907 is an odd 8-digits composite number following 21369906 and preceding 21369908. In scientific notation, it is written as 2.1369907 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19726056 positive integers (up to 21369907) that are relatively prime to 21369907.

Interesting facts

21369907 has 4 divisors, whose sum is 23013760
The reverse of 21369907 is 70996312
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million three hundred sixty-nine thousand nine hundred seven

Notation

Scientific notation	2.1369907 × 10^7
Engineering notation	2.1369907 × 10^6

Prime Factorization of 21369907

Prime Factorization 13 × 1643839

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21369907	Product of the distinct prime numbers

The prime factorization of 21369907 is 13 × 1643839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 77, 9, 995, 205, 7070, 7456, 40351, 47305, 682677, 571844, 8436153, 7144603, 80705612, 38604678, 223645634, 696245261, 7692847955, 9237462475

Basic calculations (n = 21369907)

Multiplication

n×y

n×2	42739814
n×3	64109721
n×4	85479628
n×5	106849535

Division

n÷y

n÷2	10684953.5
n÷3	7123302.3333333
n÷3	5342476.75
n÷5	4273981.4

Exponentiation

n^y

n²	456672925188649
n³	9.7590579406994E+21
n⁴	2.0855016060036E+29
n⁵	4.4566975368647E+36

Nth Root

^y√n

²√n	4622.7596736149
³√n	277.50291152966
⁴√n	67.990879341386
⁵√n	29.238866100534

Divisors of 21369907

1, 13, 1643839, 21369907

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	-21369906	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 21369907 can be divided by 4 positive divisors. The sum of these divisors (counting 21369907) is 1, the average is 0.25.

Base conversion 21369907

Base	System	Value
2	Binary	1010001100001010000110011
3	Ternary	1111012201000001
4	Quaternary	1101201100303
5	Quinary	20432314112
6	Senary	2042010431
8	Octal	121412063
10	Decimal	21369907
12	Duodecimal	71a6a17
16	Hexadecimal	1461433
20	Vigesimal	6db4f7
36	Base36	cq14j

Cryptographic Hash Functions

md5	a17d0161658a8ec2fc02bbfcb42b344f
sha1	fe6bd42278e9f82d259602836387e4a9adc7a63b
sha256	d309bdfef9f835e3eb3e88f21b7c9abe6d8878cd2b0d8713ad3fa03d0f715e3e
sha512	a918f6256959d8692816241326b755f0ce74a9489e066f23c31047e5c21662a990316d2e35709207fdb60377d9e814c6620dffcb8381039268a986befab6865b
ripemd-160	4c7a5e9802c928429a04fa40d54c20b345d33c41

21369907 as geometric shapes

Circle

Radius = n

Diameter	42739814
Circumference	134271085.67819
Area	1.434680306866E+15

Sphere

Radius = n

Volume	4.0878646309944E+22
Surface area	5.7387212274641E+15
Circumference	134271085.67819

Square

Length = n

Perimeter	85479628
Area	456672925188649
Diagonal	30221612.306052

Cube

Length = n

Surface area	2740037551131894
Volume	9.7590579406994E+21
Space diagonal	37013764.677022

Equilateral Triangle

Length = n

Perimeter	64109721
Area	1.9774517721696E+14
Altitude	18506882.338511

Triangular Pyramid

Length = n

Surface area	1.9774517721696E+14
Volume	1.1501160079768E+21
Height	10073870.768684