68609980 (number)

68609980 is an even 8-digits composite number following 68609979 and preceding 68609981. In scientific notation, it is written as 6.8609980 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 27443984 positive integers (up to 68609980) that are relatively prime to 68609980.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred nine thousand nine hundred eighty

Notation

Scientific notation 6.8609980 × 10^7
Engineering notation 6.8609980 × 10^6

Prime Factorization of 68609980

Prime Factorization 2 × 2 × 5 × 3430499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34304990
Product of the distinct prime numbers

The prime factorization of 68609980 is 2 × 2 × 5 × 3430499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 1, 12, 385, 419, 5182, 8173, 30829, 32125, 135709, 228173, 7072712, 8927444, 46435423, 55645212, 479092205, 518607432, 8198100112, 2573748059

Basic calculations (n = 68609980)

Multiplication

n×y
n×2 137219960
n×3 205829940
n×4 274439920
n×5 343049900

Division

n÷y
n÷2 34304990
n÷3 22869993.333333
n÷3 17152495
n÷5 13721996

Exponentiation

ny
n2 4707329355600400
n3 3.2296977294116E+23
n4 2.2158949662097E+31
n5 1.5203250931375E+39

Nth Root

y√n
2√n 8283.1141486762
3√n 409.38233388178
4√n 91.011615460205
5√n 36.921340331023

Divisors of 68609980

1, 2, 4, 5, 10, 20, 3430499, 6860998, 13721996, 17152495, 34304990, 68609980

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 -68609979
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 68609980 can be divided by 12 positive divisors. The sum of these divisors (counting 68609980) is 1, the average is 0.083333333333333.

Base conversion 68609980

Base System Value
2 Binary 100000101101110011110111100
3 Ternary 11210002202012101
4 Quaternary 10011232132330
5 Quinary 120031004410
6 Senary 10450314444
8 Octal 405563674
10 Decimal 68609980
12 Duodecimal 1ab88a24
16 Hexadecimal 416e7bc
20 Vigesimal 118g4j0
36 Base36 14ujss

Cryptographic Hash Functions

md5 5dc85a46dbccc4fecb653a3d14410083
sha1 fddde78e766159c49e9f1910343d83cabdfa0bbe
sha256 1cd433a2038b0b5cb8233a5f13b565ffdb4c4516092e8013db0839c1341e33f9
sha512 0693b4b272a1df2af449889e408c8a6e651f906cdb8e31d2df2ab5df1a9919bcfb40afbb5cfdc77934dfce3c1d60a3c6ce0106f138dc4c013115e7676404951d
ripemd-160 37c62336c10bd8341a03faa43950812358edabe6

68609980 as geometric shapes

Circle

Radius = n
Diameter 137219960
Circumference 431089218.26189
Area 1.4788511321582E+16

Sphere

Radius = n
Volume 1.352852621338E+24
Surface area 5.9154045286327E+16
Circumference 431089218.26189

Square

Length = n
Perimeter 274439920
Area 4707329355600400
Diagonal 97029164.230147

Cube

Length = n
Surface area 28243976133602400
Volume 3.2296977294116E+23
Space diagonal 118835971.26628

Equilateral Triangle

Length = n
Perimeter 205829940
Area 2.0383334029651E+15
Altitude 59417985.633142

Triangular Pyramid

Length = n
Surface area 2.0383334029651E+15
Volume 3.8062352760829E+22
Height 32343054.743382