68756820 (number)

68756820 is an even 8-digits composite number following 68756819 and preceding 68756821. In scientific notation, it is written as 6.8756820 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 15788160 positive integers (up to 68756820) that are relatively prime to 68756820.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-six thousand eight hundred twenty

Notation

Scientific notation 6.8756820 × 10^7
Engineering notation 6.8756820 × 10^6

Prime Factorization of 68756820

Prime Factorization 2 × 2 × 11 × 3 × 5 × 19 × 5483

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 34378410
Product of the distinct prime numbers

The prime factorization of 68756820 is 2 × 2 × 11 × 3 × 5 × 19 × 5483. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68756820)

Multiplication

n×y
n×2 137513640
n×3 206270460
n×4 275027280
n×5 343784100

Division

n÷y
n÷2 34378410
n÷3 22918940
n÷3 17189205
n÷5 13751364

Exponentiation

ny
n2 4727500296512400
n3 3.2504788693725E+23
n4 2.2349259053525E+31
n5 1.5366639818766E+39

Nth Root

y√n
2√n 8291.9732271637
3√n 409.6741809641
4√n 91.060272496648
5√n 36.937130728493

Divisors of 68756820

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 -68756819
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 68756820 can be divided by 96 positive divisors. The sum of these divisors (counting 68756820) is 1, the average is 0.010416666666667.

Base conversion 68756820

Base System Value
2 Binary 100000110010010010101010100
3 Ternary 11210101012121220
4 Quaternary 10012102111110
5 Quinary 120100204240
6 Senary 10453410340
8 Octal 406222524
10 Decimal 68756820
12 Duodecimal 1b0399b0
16 Hexadecimal 4192554
20 Vigesimal 119ec10
36 Base36 14xp3o

Cryptographic Hash Functions

md5 780cd5e7d945eb779cbf71693d03b7c9
sha1 2c942272a595ba5fe8954faf6fbf2324fecbca00
sha256 eec28cc9ac2aeedd9d7be0b781594e94f6372ba546c9d5a86b6e6fa75419ee87
sha512 4cf73bb3515ce36480f439dbe81785ddd7f3a740d10836039bb18fe837c5f032412d300c8c6501c692f757d81d2ff36d05d19d25a3b49f594e6133ab38b70197
ripemd-160 b5a0b15b38c947cfb0ae45529755e5e5c18ec50a

68756820 as geometric shapes

Circle

Radius = n
Diameter 137513640
Circumference 432011841.19239
Area 1.4851880201367E+16

Sphere

Radius = n
Volume 1.3615574048893E+24
Surface area 5.9407520805468E+16
Circumference 432011841.19239

Square

Length = n
Perimeter 275027280
Area 4727500296512400
Diagonal 97236827.349646

Cube

Length = n
Surface area 28365001779074400
Volume 3.2504788693725E+23
Space diagonal 119090305.60687

Equilateral Triangle

Length = n
Perimeter 206270460
Area 2.0470676765891E+15
Altitude 59545152.803434

Triangular Pyramid

Length = n
Surface area 2.0470676765891E+15
Volume 3.8307260843948E+22
Height 32412275.783215