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

29681721 (number)

29681721 is an odd 8-digits composite number following 29681720 and preceding 29681722. In scientific notation, it is written as 2.9681721 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 19787652 positive integers (up to 29681721) that are relatively prime to 29681721.

Interesting facts

29681721 has 8 divisors, whose sum is 40064544
The reverse of 29681721 is 12718692
Previous prime number is 81

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-nine million six hundred eighty-one thousand seven hundred twenty-one

Notation

Scientific notation	2.9681721 × 10^7
Engineering notation	2.9681721 × 10^6

Prime Factorization of 29681721

Prime Factorization 3 × 81 × 122147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	29681721	Product of the distinct prime numbers

The prime factorization of 29681721 is 3 × 81 × 122147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 16, 14, 992, 488, 8320, 4151, 51287, 63849, 687793, 654780, 1690425, 9287010, 57150159, 99639476, 708411184, 827594932, 6819592405, 1000638519

Basic calculations (n = 29681721)

Multiplication

n×y

n×2	59363442
n×3	89045163
n×4	118726884
n×5	148408605

Division

n÷y

n÷2	14840860.5
n÷3	9893907
n÷3	7420430.25
n÷5	5936344.2

Exponentiation

n^y

n²	881004561521841
n³	2.6149731594819E+22
n⁴	7.7616903742229E+29
n⁵	2.3038032817607E+37

Nth Root

^y√n

²√n	5448.0933362049
³√n	309.62048944981
⁴√n	73.811200614845
⁵√n	31.224667016498

Divisors of 29681721

1, 3, 81, 243, 122147, 366441, 9893907, 29681721

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	-29681720	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 29681721 can be divided by 8 positive divisors. The sum of these divisors (counting 29681721) is 1, the average is 0.125.

Base conversion 29681721

Base	System	Value
2	Binary	1110001001110100000111001
3	Ternary	2001211222200000
4	Quaternary	1301032200321
5	Quinary	30044303341
6	Senary	2540103213
8	Octal	161164071
10	Decimal	29681721
12	Duodecimal	9b34b09
16	Hexadecimal	1c4e839
20	Vigesimal	95a461
36	Base36	ho6k9

Cryptographic Hash Functions

md5	9ab6a5772b57776b94c98e97563adc26
sha1	7ad2314e44beb307fd5b5c61a9f52ffa1c034f8f
sha256	65022f24542526f75efb3170922975497b3999732a7533f7caf931319b92b7e5
sha512	fde76232347b760dd356e89cfaf007ff4ae2337081f1671b516832888c05aec4ecae7aaf10a64e63f4e05983e9ccffa43a2d7c736d0e31ec35dcca1bdd224084
ripemd-160	e0b79c0d1c5117d2f82b0dce7d10ee3faa6e56a4

29681721 as geometric shapes

Circle

Radius = n

Diameter	59363442
Circumference	186495753.279
Area	2.7677574582561E+15

Sphere

Radius = n

Volume	1.0953573956217E+23
Surface area	1.1071029833024E+16
Circumference	186495753.279

Square

Length = n

Perimeter	118726884
Area	881004561521841
Diagonal	41976292.392774

Cube

Length = n

Surface area	5286027369131046
Volume	2.6149731594819E+22
Space diagonal	51410248.828084

Equilateral Triangle

Length = n

Perimeter	89045163
Area	3.8148616556394E+14
Altitude	25705124.414042

Triangular Pyramid

Length = n

Surface area	3.8148616556394E+14
Volume	3.0817754228174E+21
Height	13992097.464258