67686918 (number)

67686918 is an even 8-digits composite number following 67686917 and preceding 67686919. In scientific notation, it is written as 6.7686918 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 20826720 positive integers (up to 67686918) that are relatively prime to 67686918.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-six thousand nine hundred eighteen

Notation

Scientific notation 6.7686918 × 10^7
Engineering notation 6.7686918 × 10^6

Prime Factorization of 67686918

Prime Factorization 2 × 3 × 13 × 867781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67686918
Product of the distinct prime numbers

The prime factorization of 67686918 is 2 × 3 × 13 × 867781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 44, 64, 382, 349, 5413, 4709, 78114, 61261, 81792, 816773, 9228942, 2764838, 27537330, 66762360, 397416940, 420781131, 9174536360, 4713981021

Basic calculations (n = 67686918)

Multiplication

n×y
n×2 135373836
n×3 203060754
n×4 270747672
n×5 338434590

Division

n÷y
n÷2 33843459
n÷3 22562306
n÷3 16921729.5
n÷5 13537383.6

Exponentiation

ny
n2 4581518868338724
n3 3.101088919567E+23
n4 2.0990315140944E+31
n5 1.4207697397392E+39

Nth Root

y√n
2√n 8227.2059655754
3√n 407.53812834047
4√n 90.703946802636
5√n 36.821455194375

Divisors of 67686918

1, 2, 3, 6, 13, 26, 39, 78, 867781, 1735562, 2603343, 5206686, 11281153, 22562306, 33843459, 67686918

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 -67686917
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 67686918 can be divided by 16 positive divisors. The sum of these divisors (counting 67686918) is 1, the average is 0.0625.

Base conversion 67686918

Base System Value
2 Binary 100000010001101001000000110
3 Ternary 11201100211222220
4 Quaternary 10002031020012
5 Quinary 114311440133
6 Senary 10414433210
8 Octal 402151006
10 Decimal 67686918
12 Duodecimal 1a802806
16 Hexadecimal 408d206
20 Vigesimal 1130h5i
36 Base36 14ark6

Cryptographic Hash Functions

md5 69dd10341c18f10a89dccabbdfb1a180
sha1 250f00ea562ad02d85d85eb6547333b4e11ad78f
sha256 17b7e1ca1f12443521e6c4adb8b1ec7271ec1d9e5ec1367a0cb76e2b12a0d1a2
sha512 a6914588600f5eccbe65d12a4887b518184ce183ce93f82355f7b89906dc65273599a9b4ac062d0a11e365f7f3029126edf17f9317ef845a982ff20664b003a2
ripemd-160 c389ba65ccfe342481b96b2f94d8b51af4c3d7cc

67686918 as geometric shapes

Circle

Radius = n
Diameter 135373836
Circumference 425289448.66587
Area 1.4393266019056E+16

Sphere

Radius = n
Volume 1.2989810890454E+24
Surface area 5.7573064076224E+16
Circumference 425289448.66587

Square

Length = n
Perimeter 270747672
Area 4581518868338724
Diagonal 95723757.430836

Cube

Length = n
Surface area 27489113210032344
Volume 3.101088919567E+23
Space diagonal 117237180.98375

Equilateral Triangle

Length = n
Perimeter 203060754
Area 1.9838558639495E+15
Altitude 58618590.491874

Triangular Pyramid

Length = n
Surface area 1.9838558639495E+15
Volume 3.6546683401471E+22
Height 31907919.143612