81777013 (number)

81777013 is an odd 8-digits composite number following 81777012 and preceding 81777014. In scientific notation, it is written as 8.1777013 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 77119728 positive integers (up to 81777013) that are relatively prime to 81777013.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seventy-seven thousand thirteen

Notation

Scientific notation 8.1777013 × 10^7
Engineering notation 8.1777013 × 10^6

Prime Factorization of 81777013

Prime Factorization 29 × 43 × 65579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81777013
Product of the distinct prime numbers

The prime factorization of 81777013 is 29 × 43 × 65579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81777013)

Multiplication

n×y
n×2 163554026
n×3 245331039
n×4 327108052
n×5 408885065

Division

n÷y
n÷2 40888506.5
n÷3 27259004.333333
n÷3 20444253.25
n÷5 16355402.6

Exponentiation

ny
n2 6687479855202169
n3 5.4688212705611E+23
n4 4.4722386813735E+31
n5 3.6572632078578E+39

Nth Root

y√n
2√n 9043.0643589438
3√n 434.05398501652
4√n 95.095028045339
5√n 38.240736559167

Divisors of 81777013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81777012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81777013 can be divided by 8 positive divisors. The sum of these divisors (counting 81777013) is 1, the average is 0.125.

Base conversion 81777013

Base System Value
2 Binary 100110111111101000101110101
3 Ternary 12200212200222021
4 Quaternary 10313331011311
5 Quinary 131413331023
6 Senary 12040433141
8 Octal 467750565
10 Decimal 81777013
12 Duodecimal 234787b1
16 Hexadecimal 4dfd175
20 Vigesimal 15b22ad
36 Base36 1corjp

Cryptographic Hash Functions

md5 48c95dfb0a75d237eff251894d90307b
sha1 a909271d3c83ee0b74c5c211f0447f83c68fb0ed
sha256 ea7aae1e93ae3c40f84512e840e0308578e447964022e0562820acf2bfa378ad
sha512 26161dd4277ab285664dbb8e4ae6c0977a49b8cd70342bc4c912104b9cd1b1278829a8073b98de1fa8415589a44f7362b98c85cc7acc930e826730afacb5caf6
ripemd-160 008430c539d33b35b28236bdc29f2e5e9df86093

81777013 as geometric shapes

Circle

Radius = n
Diameter 163554026
Circumference 513820126.54663
Area 2.1009337584133E+16

Sphere

Radius = n
Volume 2.2907744969854E+24
Surface area 8.4037350336531E+16
Circumference 513820126.54663

Square

Length = n
Perimeter 327108052
Area 6687479855202169
Diagonal 115650160.87496

Cube

Length = n
Surface area 40124879131213014
Volume 5.4688212705611E+23
Space diagonal 141641941.40722

Equilateral Triangle

Length = n
Perimeter 245331039
Area 2.8957637209509E+15
Altitude 70820970.70361

Triangular Pyramid

Length = n
Surface area 2.8957637209509E+15
Volume 6.4450676758516E+22
Height 38550053.624987