68839984 (number)

68839984 is an even 8-digits composite number following 68839983 and preceding 68839985. In scientific notation, it is written as 6.8839984 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 33216000 positive integers (up to 68839984) that are relatively prime to 68839984.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred thirty-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.8839984 × 10^7
Engineering notation 6.8839984 × 10^6

Prime Factorization of 68839984

Prime Factorization 2 × 2 × 2 × 2 × 41 × 101 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8604998
Product of the distinct prime numbers

The prime factorization of 68839984 is 2 × 2 × 2 × 2 × 41 × 101 × 1039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68839984)

Multiplication

n×y
n×2 137679968
n×3 206519952
n×4 275359936
n×5 344199920

Division

n÷y
n÷2 34419992
n÷3 22946661.333333
n÷3 17209996
n÷5 13767996.8

Exponentiation

ny
n2 4738943397120256
n3 3.2622878763466E+23
n4 2.245758452111E+31
n5 1.5459797591118E+39

Nth Root

y√n
2√n 8296.9864408712
3√n 409.83928660467
4√n 91.087795235537
5√n 36.946061782648

Divisors of 68839984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68839983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68839984 can be divided by 40 positive divisors. The sum of these divisors (counting 68839984) is 1, the average is 0.025.

Base conversion 68839984

Base System Value
2 Binary 100000110100110101000110000
3 Ternary 11210112102201001
4 Quaternary 10012212220300
5 Quinary 120110334414
6 Senary 10455251344
8 Octal 406465060
10 Decimal 68839984
12 Duodecimal 1b079b54
16 Hexadecimal 41a6a30
20 Vigesimal 11a4jj4
36 Base36 14zh9s

Cryptographic Hash Functions

md5 9a367082825cf867c32484bd79780997
sha1 477bab8392a7e79b30375eda4a782872ba0e6c0c
sha256 8fc21ca535db8f910244739ea642bdf2bede98ba2526c09858b6b03f227dff38
sha512 968150750c8bfcbfda644f851461b08e74fb2eff3eec16b82abc676d97a49a8328dac09bef55a47019c3c3c31d26de7b856903dde0d49bee014a51fc419aaf14
ripemd-160 013a865cadb9423886a0d589df13cff40eb53499

68839984 as geometric shapes

Circle

Radius = n
Diameter 137679968
Circumference 432534376.01528
Area 1.4887829762171E+16

Sphere

Radius = n
Volume 1.3665039501634E+24
Surface area 5.9551319048683E+16
Circumference 432534376.01528

Square

Length = n
Perimeter 275359936
Area 4738943397120256
Diagonal 97354439.006347

Cube

Length = n
Surface area 28433660382721536
Volume 3.2622878763466E+23
Space diagonal 119234349.88023

Equilateral Triangle

Length = n
Perimeter 206519952
Area 2.0520226845013E+15
Altitude 59617174.940114

Triangular Pyramid

Length = n
Surface area 2.0520226845013E+15
Volume 3.844643132579E+22
Height 32451479.668782