68388636 (number)

68388636 is an even 8-digits composite number following 68388635 and preceding 68388637. In scientific notation, it is written as 6.8388636 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 22796208 positive integers (up to 68388636) that are relatively prime to 68388636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8388636 × 10^7
Engineering notation 6.8388636 × 10^6

Prime Factorization of 68388636

Prime Factorization 2 × 2 × 3 × 5699053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34194318
Product of the distinct prime numbers

The prime factorization of 68388636 is 2 × 2 × 3 × 5699053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 10, 38, 228, 730, 1096, 7875, 32617, 18265, 350483, 293178, 558689, 1716516, 7359980, 81553935, 800747842, 334675142, 2426527851, 2151235902

Basic calculations (n = 68388636)

Multiplication

n×y
n×2 136777272
n×3 205165908
n×4 273554544
n×5 341943180

Division

n÷y
n÷2 34194318
n÷3 22796212
n÷3 17097159
n÷5 13677727.2

Exponentiation

ny
n2 4677005533940496
n3 3.1985402903064E+23
n4 2.187438076451E+31
n5 1.4959590638295E+39

Nth Root

y√n
2√n 8269.7421967072
3√n 408.9416208225
4√n 90.938122900724
5√n 36.897486997841

Divisors of 68388636

1, 2, 3, 4, 6, 12, 5699053, 11398106, 17097159, 22796212, 34194318, 68388636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68388635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68388636 can be divided by 12 positive divisors. The sum of these divisors (counting 68388636) is 1, the average is 0.083333333333333.

Base conversion 68388636

Base System Value
2 Binary 100000100111000011100011100
3 Ternary 11202200111120110
4 Quaternary 10010320130130
5 Quinary 120001414021
6 Senary 10441450020
8 Octal 404703434
10 Decimal 68388636
12 Duodecimal 1aaa0910
16 Hexadecimal 413871c
20 Vigesimal 1178bbg
36 Base36 14pt0c

Cryptographic Hash Functions

md5 7649cdd8301bbae73a245734bb66837c
sha1 53b4b0c171f9046ced2c0fe3dd536260622226f5
sha256 6758d97ad34d220c40d49758860ed2519b5db4644d7ab83c73600f4fb22069e9
sha512 28ed76d7a5816da6fcb8ae5a79659707407f41e1eb9ff289636e67ecfeef9ab06a7a35f8498e826cd80064171ae94ee74ed8898f4cf6d360c8dedde4528cd641
ripemd-160 fad4d95bfd6fd9ae38e406ba960c59328cda7ad5

68388636 as geometric shapes

Circle

Radius = n
Diameter 136777272
Circumference 429698472.89325
Area 1.4693246226226E+16

Sphere

Radius = n
Volume 1.339801423765E+24
Surface area 5.8772984904905E+16
Circumference 429698472.89325

Square

Length = n
Perimeter 273554544
Area 4677005533940496
Diagonal 96716136.543397

Cube

Length = n
Surface area 28062033203642976
Volume 3.1985402903064E+23
Space diagonal 118452592.21233

Equilateral Triangle

Length = n
Perimeter 205165908
Area 2.0252028030164E+15
Altitude 59226296.106167

Triangular Pyramid

Length = n
Surface area 2.0252028030164E+15
Volume 3.7695158819568E+22
Height 32238712.181132