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

68638369 (number)

68638369 is an odd 8-digits composite number following 68638368 and preceding 68638370. In scientific notation, it is written as 6.8638369 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 68616496 positive integers (up to 68638369) that are relatively prime to 68638369.

Interesting facts

68638369 has 4 divisors, whose sum is 68660244
The reverse of 68638369 is 96383686
Previous prime number is 3797

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	sixty-eight million six hundred thirty-eight thousand three hundred sixty-nine

Notation

Scientific notation	6.8638369 × 10^7
Engineering notation	6.8638369 × 10^6

Prime Factorization of 68638369

Prime Factorization 3797 × 18077

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68638369	Product of the distinct prime numbers

The prime factorization of 68638369 is 3797 × 18077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 25, 17, 85, 162, 3484, 3115, 65447, 82729, 954608, 29018, 3133694, 2640327, 9713982, 44764728, 766276459, 755070879, 7153641047, 3154780810

Basic calculations (n = 68638369)

Multiplication

n×y

n×2	137276738
n×3	205915107
n×4	274553476
n×5	343191845

Division

n÷y

n÷2	34319184.5
n÷3	22879456.333333
n÷3	17159592.25
n÷5	13727673.8

Exponentiation

n^y

n²	4711225698980161
n³	3.2337084796888E+23
n⁴	2.2195647586731E+31
n⁵	1.523473049252E+39

Nth Root

^y√n

²√n	8284.8276385209
³√n	409.43878996632
⁴√n	91.021028551214
⁵√n	36.9243952408

Divisors of 68638369

1, 3797, 18077, 68638369

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	-68638368	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 68638369 can be divided by 4 positive divisors. The sum of these divisors (counting 68638369) is 1, the average is 0.25.

Base conversion 68638369

Base	System	Value
2	Binary	100000101110101011010100001
3	Ternary	11210011012010211
4	Quaternary	10011311122201
5	Quinary	120032411434
6	Senary	10451054121
8	Octal	405653241
10	Decimal	68638369
12	Duodecimal	1aba1341
16	Hexadecimal	41756a1
20	Vigesimal	118jfi9
36	Base36	14v5pd

Cryptographic Hash Functions

md5	b4299e2053c6eeb4f19edf48fb02cde0
sha1	2170c528115f88306d4b9d92713f0c8bae31fe69
sha256	a2cd2aadf13a36077b44391d3d855d44dbf26f5eb700fd7495ba312a5fb56f58
sha512	66aa5f9484e5fc3836b079eb811f312d1f0dc4ac858a81de9a8358b81acc2a0cec94d5f4b5201b6ed35b79c510f3a3d6c43434023cd5b2c8f636cd66b7aae938
ripemd-160	d01e8718ffb5d022c6ebc91f86b70de73069dbcb

68638369 as geometric shapes

Circle

Radius = n

Diameter	137276738
Circumference	431267591.60957
Area	1.480075204532E+16

Sphere

Radius = n

Volume	1.3545326404855E+24
Surface area	5.9203008181278E+16
Circumference	431267591.60957

Square

Length = n

Perimeter	274553476
Area	4711225698980161
Diagonal	97069312.338969

Cube

Length = n

Surface area	28267354193880966
Volume	3.2337084796888E+23
Space diagonal	118885142.45666

Equilateral Triangle

Length = n

Perimeter	205915107
Area	2.0400205691395E+15
Altitude	59442571.22833

Triangular Pyramid

Length = n

Surface area	2.0400205691395E+15
Volume	3.810961990614E+22
Height	32356437.446323