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

21097645 (number)

21097645 is an odd 8-digits composite number following 21097644 and preceding 21097646. In scientific notation, it is written as 2.1097645 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16296000 positive integers (up to 21097645) that are relatively prime to 21097645.

Interesting facts

21097645 has 8 divisors, whose sum is 26190360
The reverse of 21097645 is 54679012
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million ninety-seven thousand six hundred forty-five

Notation

Scientific notation	2.1097645 × 10^7
Engineering notation	2.1097645 × 10^6

Prime Factorization of 21097645

Prime Factorization 5 × 29 × 145501

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21097645	Product of the distinct prime numbers

The prime factorization of 21097645 is 5 × 29 × 145501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 34, 57, 289, 260, 5422, 1629, 62174, 39424, 603819, 112414, 6108639, 476566, 24508284, 48281235, 632238257, 830451773, 6722925109, 6605323495

Basic calculations (n = 21097645)

Multiplication

n×y

n×2	42195290
n×3	63292935
n×4	84390580
n×5	105488225

Division

n÷y

n÷2	10548822.5
n÷3	7032548.3333333
n÷3	5274411.25
n÷5	4219529

Exponentiation

n^y

n²	445110624546025
n³	9.3907859424003E+21
n⁴	1.9812346808375E+29
n⁵	4.1799385957998E+36

Nth Root

^y√n

²√n	4593.2172820366
³√n	276.31936793233
⁴√n	67.773278525069
⁵√n	29.163980291687

Divisors of 21097645

1, 5, 29, 145, 145501, 727505, 4219529, 21097645

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	-21097644	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 21097645 can be divided by 8 positive divisors. The sum of these divisors (counting 21097645) is 1, the average is 0.125.

Base conversion 21097645

Base	System	Value
2	Binary	1010000011110110010101101
3	Ternary	1110200212112021
4	Quaternary	1100132302231
5	Quinary	20400111040
6	Senary	2032110141
8	Octal	120366255
10	Decimal	21097645
12	Duodecimal	7095351
16	Hexadecimal	141ecad
20	Vigesimal	6bh425
36	Base36	ck71p

Cryptographic Hash Functions

md5	bbff1e74c08d38fbba5143e413468db2
sha1	4e0bca7e7118c3bc3cc444e937960135ae400625
sha256	9cafb8ad2023d18af530706d904ac0b2e0ff73d51ddf447b13a85e95672d3e84
sha512	23b5efc8908f50cccc9fe1b9736cff9d8f258c24a5718394b829f1463565866470c2ec1ea5ab8a78e47bafb8f0c18fb54d1ef9f41136ecec7a36194c6e058ca3
ripemd-160	ef2e530ab2309887e6b242e5e2b9879a7c675095

21097645 as geometric shapes

Circle

Radius = n

Diameter	42195290
Circumference	132560413.08009
Area	1.3983562681086E+15

Sphere

Radius = n

Volume	3.9336032170772E+22
Surface area	5.5934250724342E+15
Circumference	132560413.08009

Square

Length = n

Perimeter	84390580
Area	445110624546025
Diagonal	29836575.693133

Cube

Length = n

Surface area	2670663747276150
Volume	9.3907859424003E+21
Space diagonal	36542193.060051

Equilateral Triangle

Length = n

Perimeter	63292935
Area	1.9273855417561E+14
Altitude	18271096.530026

Triangular Pyramid

Length = n

Surface area	1.9273855417561E+14
Volume	1.1067147367571E+21
Height	9945525.2310443