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.
81777013 has 8 divisors, whose sum is 86565600
The reverse of 81777013 is 31077718
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred seventy-seven thousand thirteen
Scientific notation
8.1777013 × 10^7
Engineering notation
8.1777013 × 10^6
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.
3 , 3 , 47 , 11 , 880 , 37 , 9823 , 9086 , 11781 , 52889 , 890365 , 331020 , 3549308 , 7463053 , 7231718 , 88090366 , 986553945 , 149004293 , 5010217653 , 1075765038
n×2
163554026
n×3
245331039
n×4
327108052
n×5
408885065
n÷2
40888506.5
n÷3
27259004.333333
n÷3
20444253.25
n÷5
16355402.6
n2
6687479855202169
n3
5.4688212705611E+23
n4
4.4722386813735E+31
n5
3.6572632078578E+39
2 √n
9043.0643589438
3 √n
434.05398501652
4 √n
95.095028045339
5 √n
38.240736559167
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
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
md5
48c95dfb0a75d237eff251894d90307b
sha1
a909271d3c83ee0b74c5c211f0447f83c68fb0ed
sha256
ea7aae1e93ae3c40f84512e840e0308578e447964022e0562820acf2bfa378ad
sha512
26161dd4277ab285664dbb8e4ae6c0977a49b8cd70342bc4c912104b9cd1b1278829a8073b98de1fa8415589a44f7362b98c85cc7acc930e826730afacb5caf6
ripemd-160
008430c539d33b35b28236bdc29f2e5e9df86093
Diameter
163554026
Circumference
513820126.54663
Area
2.1009337584133E+16
Volume
2.2907744969854E+24
Surface area
8.4037350336531E+16
Circumference
513820126.54663
Perimeter
327108052
Area
6687479855202169
Diagonal
115650160.87496
Surface area
40124879131213014
Volume
5.4688212705611E+23
Space diagonal
141641941.40722
Perimeter
245331039
Area
2.8957637209509E+15
Altitude
70820970.70361
Surface area
2.8957637209509E+15
Volume
6.4450676758516E+22
Height
38550053.624987