81707067 is an odd 8-digits composite number following 81707066
and preceding 81707068 . In scientific notation, it is written as 8.1707067 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 50099904 positive integers (up to 81707067) that are relatively prime to 81707067.
81707067 has 8 divisors, whose sum is 82702896
The reverse of 81707067 is 76070718
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million seven hundred seven thousand sixty-seven
Scientific notation
8.1707067 × 10^7
Engineering notation
8.1707067 × 10^6
Prime Factorization
117 × 317 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81707067
Product of the distinct prime numbers
The prime factorization of 81707067 is 117 × 317 × 2203.
Since it has a total of 3 prime factors.
1 , 6 , 85 , 19 , 70 , 312 , 8035 , 9200 , 76302 , 9402 , 179661 , 256004 , 5594169 , 8195312 , 6420924 , 11800654 , 517711647 , 290722845 , 3212329808 , 7217614330
n×2
163414134
n×3
245121201
n×4
326828268
n×5
408535335
n÷2
40853533.5
n÷3
27235689
n÷3
20426766.75
n÷5
16341413.4
n2
6676044797742489
n3
5.4548003958415E+23
n4
4.4569574141465E+31
n5
3.6416491805381E+39
2 √n
9039.1961478884
3 √n
433.93019717349
4 √n
95.074687208996
5 √n
38.234192661177
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
-81707066
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 81707067 can be divided by 8 positive divisors.
The sum of these divisors (counting 81707067) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111101100000000111011
3
Ternary
12200202011000200
4
Quaternary
10313230000323
5
Quinary
131404111232
6
Senary
12035133243
8
Octal
467540073
10
Decimal
81707067
12
Duodecimal
23444223
16
Hexadecimal
4dec03b
20
Vigesimal
15ad7d7
36
Base36
1cn9kr
md5
c881838ac50a8bb561b8564e4c87f950
sha1
6a21c274fabbf5b5a90c32575ccddb4a70f5e49e
sha256
21a61f1eb1ebeb89f3b89fa144b13af7fcf85b205bb0b0d3c68370de7a946b12
sha512
cc22599354d2e766d413a901bd387f1f9209a999f97049b93d4756bfd44e5e8a1bc00bc7f6a3ae95bb4de934c278ba9229b381dc981d86d3808c434e26d03537
ripemd-160
73664efd5afa0b78db1c76abe688fdd474d9745a
Diameter
163414134
Circumference
513380642.86714
Area
2.0973413291624E+16
Volume
2.2849014467166E+24
Surface area
8.3893653166497E+16
Circumference
513380642.86714
Perimeter
326828268
Area
6676044797742489
Diagonal
115551242.29313
Surface area
40056268786454934
Volume
5.4548003958415E+23
Space diagonal
141520791.38143
Perimeter
245121201
Area
2.890812195824E+15
Altitude
70760395.690717
Surface area
2.890812195824E+15
Volume
6.4285439165309E+22
Height
38517080.764376