68190908 (number)

68190908 is an even 8-digits composite number following 68190907 and preceding 68190909. In scientific notation, it is written as 6.8190908 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 34040160 positive integers (up to 68190908) that are relatively prime to 68190908.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred ninety thousand nine hundred eight

Notation

Scientific notation 6.8190908 × 10^7
Engineering notation 6.8190908 × 10^6

Prime Factorization of 68190908

Prime Factorization 2 × 2 × 631 × 27017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34095454
Product of the distinct prime numbers

The prime factorization of 68190908 is 2 × 2 × 631 × 27017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 28, 74, 481, 421, 9764, 6164, 20090, 73424, 558988, 879057, 3398007, 2884770, 39231062, 65827956, 643707524, 563166873, 5123902629, 8726858996

Basic calculations (n = 68190908)

Multiplication

n×y
n×2 136381816
n×3 204572724
n×4 272763632
n×5 340954540

Division

n÷y
n÷2 34095454
n÷3 22730302.666667
n÷3 17047727
n÷5 13638181.6

Exponentiation

ny
n2 4649999933864464
n3 3.1708771769016E+23
n4 2.162249938494E+31
n5 1.4744578662885E+39

Nth Root

y√n
2√n 8257.7786359287
3√n 408.54712417921
4√n 90.872320515813
5√n 36.876126377675

Divisors of 68190908

1, 2, 4, 631, 1262, 2524, 27017, 54034, 108068, 17047727, 34095454, 68190908

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 -68190907
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 68190908 can be divided by 12 positive divisors. The sum of these divisors (counting 68190908) is 1, the average is 0.083333333333333.

Base conversion 68190908

Base System Value
2 Binary 100000100001000001010111100
3 Ternary 11202022110100012
4 Quaternary 10010020022330
5 Quinary 114424102113
6 Senary 10433322352
8 Octal 404101274
10 Decimal 68190908
12 Duodecimal 1aa063b8
16 Hexadecimal 41082bc
20 Vigesimal 1163h58
36 Base36 14lkfw

Cryptographic Hash Functions

md5 0b4b348391b8371754632935a2ec1bc7
sha1 41d345c61e2e41584b63dce35d005201230dc436
sha256 b2dbf04be80caadf2a8f4f9ad8524a1a66a36e648aefc8dbb0895bccfa3ddf74
sha512 c4e6fae527efa5fec780b7f530c0e0fabf5fe49f4ec1ae180e6766a91bbf3346fea86c7ed9ed6f7c712a223f29ea7385252b7149a360b79129697d821ab09f0f
ripemd-160 1eae294e7b9980607ed8fd56a7f6d71688dd6640

68190908 as geometric shapes

Circle

Radius = n
Diameter 136381816
Circumference 428456111.22883
Area 1.4608405631422E+16

Sphere

Radius = n
Volume 1.3282139259186E+24
Surface area 5.8433622525686E+16
Circumference 428456111.22883

Square

Length = n
Perimeter 272763632
Area 4649999933864464
Diagonal 96436506.924136

Cube

Length = n
Surface area 27899999603186784
Volume 3.1708771769016E+23
Space diagonal 118110117.27026

Equilateral Triangle

Length = n
Perimeter 204572724
Area 2.0135090351613E+15
Altitude 59055058.635128

Triangular Pyramid

Length = n
Surface area 2.0135090351613E+15
Volume 3.7369145901613E+22
Height 32145502.308045