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

68638105 (number)

68638105 is an odd 8-digits composite number following 68638104 and preceding 68638106. In scientific notation, it is written as 6.8638105 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 53202240 positive integers (up to 68638105) that are relatively prime to 68638105.

Interesting facts

68638105 has 16 divisors, whose sum is 84959424
The reverse of 68638105 is 50183686
Previous prime number is 131

Basic properties

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

Name

Name	sixty-eight million six hundred thirty-eight thousand one hundred five

Notation

Scientific notation	6.8638105 × 10^7
Engineering notation	6.8638105 × 10^6

Prime Factorization of 68638105

Prime Factorization 5 × 43 × 131 × 2437

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	68638105	Product of the distinct prime numbers

The prime factorization of 68638105 is 5 × 43 × 131 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 95, 69, 958, 355, 8745, 3597, 89473, 38609, 741143, 78688, 362109, 8836274, 30827326, 20276498, 44310937, 567326023, 5609287151, 9128819051

Basic calculations (n = 68638105)

Multiplication

n×y

n×2	137276210
n×3	205914315
n×4	274552420
n×5	343190525

Division

n÷y

n÷2	34319052.5
n÷3	22879368.333333
n÷3	17159526.25
n÷5	13727621

Exponentiation

n^y

n²	4711189457991025
n³	3.2336711669248E+23
n⁴	2.2195306109086E+31
n⁵	1.5234437512226E+39

Nth Root

^y√n

²√n	8284.8117057662
³√n	409.43826503164
⁴√n	91.020941028788
⁵√n	36.9243668367

Divisors of 68638105

1, 5, 43, 131, 215, 655, 2437, 5633, 12185, 28165, 104791, 319247, 523955, 1596235, 13727621, 68638105

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68638104	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68638105 can be divided by 16 positive divisors. The sum of these divisors (counting 68638105) is 1, the average is 0.0625.

Base conversion 68638105

Base	System	Value
2	Binary	100000101110101010110011001
3	Ternary	11210011011210001
4	Quaternary	10011311112121
5	Quinary	120032404410
6	Senary	10451053001
8	Octal	405652631
10	Decimal	68638105
12	Duodecimal	1aba1161
16	Hexadecimal	4175599
20	Vigesimal	118jf55
36	Base36	14v5i1

Cryptographic Hash Functions

md5	bdc12102b49da6d977f3e62987f3ccb1
sha1	2fac9cde0a8bd907ece46f9bc916edf34573f42c
sha256	66f94ab7970a9d7bad10b6c766f9c3cab66015557cedfe92d176deb5eeaa7be2
sha512	8a49132a0570743d471720e441d61b69f4b9d05b979e5a0f6121bad33acf57fc8ac8b5ddbf4e3315ba75da8d793fbef7fafa6dfaa87d3c373fc121bbc24628fc
ripemd-160	75d341b1f3bfbc6542733261be48d3d5258971ae

68638105 as geometric shapes

Circle

Radius = n

Diameter	137276210
Circumference	431265932.84865
Area	1.4800638190894E+16

Sphere

Radius = n

Volume	1.3545170109515E+24
Surface area	5.9202552763577E+16
Circumference	431265932.84865

Square

Length = n

Perimeter	274552420
Area	4711189457991025
Diagonal	97068938.986589

Cube

Length = n

Surface area	28267136747946150
Volume	3.2336711669248E+23
Space diagonal	118884685.19525

Equilateral Triangle

Length = n

Perimeter	205914315
Area	2.0400048763308E+15
Altitude	59442342.597624

Triangular Pyramid

Length = n

Surface area	2.0400048763308E+15
Volume	3.8109180170999E+22
Height	32356312.99553