68888972 (number)

68888972 is an even 8-digits composite number following 68888971 and preceding 68888973. In scientific notation, it is written as 6.8888972 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors. There are 34444484 positive integers (up to 68888972) that are relatively prime to 68888972.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eighty-eight thousand nine hundred seventy-two

Notation

Scientific notation 6.8888972 × 10^7
Engineering notation 6.8888972 × 10^6

Prime Factorization of 68888972

Prime Factorization 2 × 2 × 17222243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 34444486
Product of the distinct prime numbers

The prime factorization of 68888972 is 2 × 2 × 17222243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 70, 52, 581, 909, 8262, 1842, 78384, 87043, 638842, 696294, 8191360, 8408337, 30769171, 82104778, 743727783, 239321029, 7196237883, 7470154617

Basic calculations (n = 68888972)

Multiplication

n×y
n×2 137777944
n×3 206666916
n×4 275555888
n×5 344444860

Division

n÷y
n÷2 34444486
n÷3 22962990.666667
n÷3 17222243
n÷5 13777794.4

Exponentiation

ny
n2 4745690463216784
n3 3.2692573744121E+23
n4 2.2521577972667E+31
n5 1.5514883543549E+39

Nth Root

y√n
2√n 8299.9380720581
3√n 409.93648034408
4√n 91.103995917073
5√n 36.951318607534

Divisors of 68888972

1, 2, 4, 17222243, 34444486, 68888972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888972 can be divided by 6 positive divisors. The sum of these divisors (counting 68888972) is 1, the average is 0.16666666666667.

Base conversion 68888972

Base System Value
2 Binary 100000110110010100110001100
3 Ternary 11210121220220102
4 Quaternary 10012302212030
5 Quinary 120113421342
6 Senary 10500310232
8 Octal 406624614
10 Decimal 68888972
12 Duodecimal 1b0a2378
16 Hexadecimal 41b298c
20 Vigesimal 11ab28c
36 Base36 150j2k

Cryptographic Hash Functions

md5 b501b3d94b9ee4c424174d4cd8c84d61
sha1 54cfd4854279579b449a320e27c7f0a7a8548c87
sha256 5de5c1c1cfe00cc0f405b81a7d525e380ce6751159e108b9544d95d0fa046c20
sha512 a50f80150d8cf45c7a801c81463ed73c6e5f89fedb7349cfb8fc289aec8a6cd47af2186cb92d36489d0ec02600bc77f51def9055b420dd5d5c5c242c65d4e857
ripemd-160 df497f2f55e72eb3e05d1e61a7abeae88be6d333

68888972 as geometric shapes

Circle

Radius = n
Diameter 137777944
Circumference 432842176.69711
Area 1.4909026295453E+16

Sphere

Radius = n
Volume 1.3694233266863E+24
Surface area 5.9636105181812E+16
Circumference 432842176.69711

Square

Length = n
Perimeter 275555888
Area 4745690463216784
Diagonal 97423718.50034

Cube

Length = n
Surface area 28474142779300704
Volume 3.2692573744121E+23
Space diagonal 119319199.58519

Equilateral Triangle

Length = n
Perimeter 206666916
Area 2.0549442498216E+15
Altitude 59659599.792595

Triangular Pyramid

Length = n
Surface area 2.0549442498216E+15
Volume 3.8528567648182E+22
Height 32474572.833447