68488980 (number)

68488980 is an even 8-digits composite number following 68488979 and preceding 68488981. In scientific notation, it is written as 6.8488980 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 15550080 positive integers (up to 68488980) that are relatively prime to 68488980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8488980 × 10^7
Engineering notation 6.8488980 × 10^6

Prime Factorization of 68488980

Prime Factorization 2 × 2 × 3 × 5 × 7 × 911 × 179

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 34244490
Product of the distinct prime numbers

The prime factorization of 68488980 is 2 × 2 × 3 × 5 × 7 × 911 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68488980)

Multiplication

n×y
n×2 136977960
n×3 205466940
n×4 273955920
n×5 342444900

Division

n÷y
n÷2 34244490
n÷3 22829660
n÷3 17122245
n÷5 13697796

Exponentiation

ny
n2 4690740381440400
n3 3.2126402416966E+23
n4 2.2003045326076E+31
n5 1.5069661312767E+39

Nth Root

y√n
2√n 8275.8069092989
3√n 409.14153115426
4√n 90.971462059807
5√n 36.908308299692

Divisors of 68488980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68488979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68488980 can be divided by 96 positive divisors. The sum of these divisors (counting 68488980) is 1, the average is 0.010416666666667.

Base conversion 68488980

Base System Value
2 Binary 100000101010000111100010100
3 Ternary 11202212121012220
4 Quaternary 10011100330110
5 Quinary 120013121410
6 Senary 10443542340
8 Octal 405207424
10 Decimal 68488980
12 Duodecimal 1ab2a9b0
16 Hexadecimal 4150f14
20 Vigesimal 1181290
36 Base36 14ryfo

Cryptographic Hash Functions

md5 e53a270a60464e0fad695c8fcc60a5d9
sha1 43ead09003a9966f4ef3316754a4b9decb5250d9
sha256 f9adc05bada2935f79365b3ee221cf44d3b005fcbd4ac56d49a4c38baf0ba966
sha512 5d71bf31d5f571bb8be3a5682eb3615c322902d79ccfae8a3eeb329c687ec46b49d973f9ddc8ce1f4c91c049308f57a824f142b99a4b49d671a16709e23c715f
ripemd-160 b37fd6d682201667b2c87911a8677f672c2c8d1b

68488980 as geometric shapes

Circle

Radius = n
Diameter 136977960
Circumference 430328952.83972
Area 1.473639552223E+16

Sphere

Radius = n
Volume 1.3457075975921E+24
Surface area 5.8945582088921E+16
Circumference 430328952.83972

Square

Length = n
Perimeter 273955920
Area 4690740381440400
Diagonal 96858044.3891

Cube

Length = n
Surface area 28144442288642400
Volume 3.2126402416966E+23
Space diagonal 118626393.11857

Equilateral Triangle

Length = n
Perimeter 205466940
Area 2.0311501664424E+15
Altitude 59313196.559284

Triangular Pyramid

Length = n
Surface area 2.0311501664424E+15
Volume 3.7861328340275E+22
Height 32286014.796367