68608748 (number)

68608748 is an even 8-digits composite number following 68608747 and preceding 68608749. In scientific notation, it is written as 6.8608748 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 31665552 positive integers (up to 68608748) that are relatively prime to 68608748.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eight thousand seven hundred forty-eight

Notation

Scientific notation 6.8608748 × 10^7
Engineering notation 6.8608748 × 10^6

Prime Factorization of 68608748

Prime Factorization 2 × 2 × 13 × 1319399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34304374
Product of the distinct prime numbers

The prime factorization of 68608748 is 2 × 2 × 13 × 1319399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 33, 47, 788, 623, 6427, 4071, 94750, 13060, 969786, 85638, 2291651, 6468286, 80286756, 75077214, 295603803, 844828368, 3384736484, 1174830941

Basic calculations (n = 68608748)

Multiplication

n×y
n×2 137217496
n×3 205826244
n×4 274434992
n×5 343043740

Division

n÷y
n÷2 34304374
n÷3 22869582.666667
n÷3 17152187
n÷5 13721749.6

Exponentiation

ny
n2 4707160302127504
n3 3.2295237496427E+23
n4 2.2157358109925E+31
n5 1.5201885989096E+39

Nth Root

y√n
2√n 8283.0397801773
3√n 409.37988349942
4√n 91.011206893312
5√n 36.921207733934

Divisors of 68608748

1, 2, 4, 13, 26, 52, 1319399, 2638798, 5277596, 17152187, 34304374, 68608748

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 -68608747
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 68608748 can be divided by 12 positive divisors. The sum of these divisors (counting 68608748) is 1, the average is 0.083333333333333.

Base conversion 68608748

Base System Value
2 Binary 100000101101110001011101100
3 Ternary 11210002200111202
4 Quaternary 10011232023230
5 Quinary 120030434443
6 Senary 10450305032
8 Octal 405561354
10 Decimal 68608748
12 Duodecimal 1ab88178
16 Hexadecimal 416e2ec
20 Vigesimal 118g1h8
36 Base36 14uiuk

Cryptographic Hash Functions

md5 c1cdcdbc041bab154802429e0e8a9e08
sha1 04444b9dfad1da46ec5a54ced472e1e4e4174363
sha256 20bee872627c2a5e616ef7ea6c3f5f16c130ccfa2394e427c91e767bb0af393d
sha512 14b751621f00ad5b6620953f4266c8f04c9810ca534ab1ceb9b4ec15456f99e7a805e9c11571713419b31d001b88eabda20c04f0774608b797187cc79be03cb4
ripemd-160 b683795d0287781dfe0d1de37a117f8a13fab8df

68608748 as geometric shapes

Circle

Radius = n
Diameter 137217496
Circumference 431081477.37759
Area 1.4787980224433E+16

Sphere

Radius = n
Volume 1.3527797448628E+24
Surface area 5.9151920897733E+16
Circumference 431081477.37759

Square

Length = n
Perimeter 274434992
Area 4707160302127504
Diagonal 97027421.919038

Cube

Length = n
Surface area 28242961812765024
Volume 3.2295237496427E+23
Space diagonal 118833837.37969

Equilateral Triangle

Length = n
Perimeter 205826244
Area 2.038260200664E+15
Altitude 59416918.689845

Triangular Pyramid

Length = n
Surface area 2.038260200664E+15
Volume 3.8060302389589E+22
Height 32342473.973013