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

21052007 (number)

21052007 is an odd 8-digits composite number following 21052006 and preceding 21052008. In scientific notation, it is written as 2.1052007 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 20160000 positive integers (up to 21052007) that are relatively prime to 21052007.

Interesting facts

21052007 has 8 divisors, whose sum is 21958272
The reverse of 21052007 is 70025012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million fifty-two thousand seven

Notation

Scientific notation	2.1052007 × 10^7
Engineering notation	2.1052007 × 10^6

Prime Factorization of 21052007

Prime Factorization 97 × 31 × 7001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21052007	Product of the distinct prime numbers

The prime factorization of 21052007 is 97 × 31 × 7001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 74, 66, 745, 438, 4598, 8750, 41991, 5740, 389139, 797028, 5099730, 4648284, 44107129, 10961409, 263461081, 141669852, 5724953336, 5961923537

Basic calculations (n = 21052007)

Multiplication

n×y

n×2	42104014
n×3	63156021
n×4	84208028
n×5	105260035

Division

n÷y

n÷2	10526003.5
n÷3	7017335.6666667
n÷3	5263001.75
n÷5	4210401.4

Exponentiation

n^y

n²	443186998728049
n³	9.3299757995319E+21
n⁴	1.9641471584158E+29
n⁵	4.1349239727999E+36

Nth Root

^y√n

²√n	4588.2466149936
³√n	276.11998126617
⁴√n	67.736597308941
⁵√n	29.151351973273

Divisors of 21052007

1, 31, 97, 3007, 7001, 217031, 679097, 21052007

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	-21052006	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 21052007 can be divided by 8 positive divisors. The sum of these divisors (counting 21052007) is 1, the average is 0.125.

Base conversion 21052007

Base	System	Value
2	Binary	1010000010011101001100111
3	Ternary	1110121112220222
4	Quaternary	1100103221213
5	Quinary	20342131012
6	Senary	2031114555
8	Octal	120235147
10	Decimal	21052007
12	Duodecimal	7072a5b
16	Hexadecimal	1413a67
20	Vigesimal	6bba07
36	Base36	cj7tz

Cryptographic Hash Functions

md5	f4350efc295c42832b449fd324d166f4
sha1	823237a17461d63b293963a2f373b714093b7bf3
sha256	98a6a866fa80efdf3fc34cc63a2f2b31e2a87fb6914b4f11fe80bad39b48d940
sha512	2e2681cfab5285d9f00adf67a09d36adc0fb92258e60af724d66d5b6905bba41cf6615a6e3158ddb69830c4a524f878233112edfbe996e1e67fa233ed9f1631f
ripemd-160	26dc642e5cf61c5a7ad593a3a81a4210ddd4e31c

21052007 as geometric shapes

Circle

Radius = n

Diameter	42104014
Circumference	132273661.06904
Area	1.3923130193705E+15

Sphere

Radius = n

Volume	3.9081311239973E+22
Surface area	5.5692520774822E+15
Circumference	132273661.06904

Square

Length = n

Perimeter	84208028
Area	443186998728049
Diagonal	29772033.814573

Cube

Length = n

Surface area	2659121992368294
Volume	9.3299757995319E+21
Space diagonal	36463145.725296

Equilateral Triangle

Length = n

Perimeter	63156021
Area	1.9190559976274E+14
Altitude	18231572.862648

Triangular Pyramid

Length = n

Surface area	1.9190559976274E+14
Volume	1.0995481926926E+21
Height	9924011.2715244