68777780 (number)

68777780 is an even 8-digits composite number following 68777779 and preceding 68777781. In scientific notation, it is written as 6.8777780 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 27511104 positive integers (up to 68777780) that are relatively prime to 68777780.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred seventy-seven thousand seven hundred eighty

Notation

Scientific notation 6.8777780 × 10^7
Engineering notation 6.8777780 × 10^6

Prime Factorization of 68777780

Prime Factorization 2 × 2 × 5 × 3438889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34388890
Product of the distinct prime numbers

The prime factorization of 68777780 is 2 × 2 × 5 × 3438889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 87, 37, 867, 16, 4573, 9987, 98192, 72275, 195387, 521440, 912307, 5614072, 15677668, 84531887, 756034677, 313837149, 893573390, 3896222390

Basic calculations (n = 68777780)

Multiplication

n×y
n×2 137555560
n×3 206333340
n×4 275111120
n×5 343888900

Division

n÷y
n÷2 34388890
n÷3 22925926.666667
n÷3 17194445
n÷5 13755556

Exponentiation

ny
n2 4730383021728400
n3 3.2534524278417E+23
n4 2.2376523532256E+31
n5 1.5390076126663E+39

Nth Root

y√n
2√n 8293.2370037278
3√n 409.71580543346
4√n 91.067211463445
5√n 36.939382455299

Divisors of 68777780

1, 2, 4, 5, 10, 20, 3438889, 6877778, 13755556, 17194445, 34388890, 68777780

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 -68777779
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 68777780 can be divided by 12 positive divisors. The sum of these divisors (counting 68777780) is 1, the average is 0.083333333333333.

Base conversion 68777780

Base System Value
2 Binary 100000110010111011100110100
3 Ternary 11210102021101012
4 Quaternary 10012113130310
5 Quinary 120101342110
6 Senary 10454051352
8 Octal 406273464
10 Decimal 68777780
12 Duodecimal 1b049b58
16 Hexadecimal 4197734
20 Vigesimal 119h490
36 Base36 14y59w

Cryptographic Hash Functions

md5 56fc01b9a4bd2c7a90e2bc387a35e148
sha1 e1b09877b01098cb21b30343b375d06c219362f2
sha256 4da7457cb7f0a33616e8678e7dd467e5efb7a6cc218c68ea62780b90b25fee5d
sha512 d95c149615bd0caa4f4fdba7ebe891ed2c8d62dac708aee9a44e81d2dfa1c46566dbf6081f7c0124373098a95ad4014dd345bd92b08a054317461c4b66025c32
ripemd-160 8d1f7e024dc1226b4824b65ae1b86a0eacd3b5d4

68777780 as geometric shapes

Circle

Radius = n
Diameter 137555560
Circumference 432143536.75643
Area 1.4860936549728E+16

Sphere

Radius = n
Volume 1.3628029661482E+24
Surface area 5.9443746198911E+16
Circumference 432143536.75643

Square

Length = n
Perimeter 275111120
Area 4730383021728400
Diagonal 97266469.265913

Cube

Length = n
Surface area 28382298130370400
Volume 3.2534524278417E+23
Space diagonal 119126609.39179

Equilateral Triangle

Length = n
Perimeter 206333340
Area 2.0483159332237E+15
Altitude 59563304.695897

Triangular Pyramid

Length = n
Surface area 2.0483159332237E+15
Volume 3.8342304566579E+22
Height 32422156.421971