81736223 is an odd 8-digits prime number following 81736222
and preceding 81736224 . In scientific notation, it is written as 8.1736223 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 81736222 positive integers (up to 81736223) that are relatively prime to 81736223.
81736223 has 2 divisors, whose sum is 81736224
The reverse of 81736223 is 32263718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million seven hundred thirty-six thousand two hundred twenty-three
Scientific notation
8.1736223 × 10^7
Engineering notation
8.1736223 × 10^6
Prime Factorization
81736223
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81736223
Product of the distinct prime numbers
The prime factorization of 81736223 is 81736223.
Since it has a total of 1 prime factors.
2 , 6 , 28 , 55 , 342 , 723 , 1127 , 6340 , 95046 , 61126 , 175172 , 543466 , 170422 , 4051184 , 88540199 , 42986479 , 796596328 , 159848924 , 5452659176 , 139745877
n×2
163472446
n×3
245208669
n×4
326944892
n×5
408681115
n÷2
40868111.5
n÷3
27245407.666667
n÷3
20434055.75
n÷5
16347244.6
n2
6680810150305729
n3
5.4606418826605E+23
n4
4.4633224264428E+31
n5
3.6481511716863E+39
2 √n
9040.8087580703
3 √n
433.98180496678
4 √n
95.083167585384
5 √n
38.236920936912
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81736224
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40868112
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9040.8088133751
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999975531
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81736223 can be divided by 2 positive divisors.
The sum of these divisors (counting 81736223) is 81736224, the average is 40868112.
Base
System
Value
2
Binary
100110111110011001000011111
3
Ternary
12200210122000112
4
Quaternary
10313303020133
5
Quinary
131411024343
6
Senary
12035520235
8
Octal
467631037
10
Decimal
81736223
12
Duodecimal
2345907b
16
Hexadecimal
4df321f
20
Vigesimal
15ah0b3
36
Base36
1cnw2n
md5
1684890f86591c11a6eb5bc2d0f2a41d
sha1
63adbb184fae93d9a21378cccf9898852bd3015f
sha256
ab38f336c010565a4429e041c17a8b1993038561e4c55661a2b1d7922b8bbb0a
sha512
645ba28b34cae5e8e29aef56b33b799f1fd710ebd5b10c2ec7e9cdb6bd43447f57aff030f1bc9bdccd368896c80b6b631faecc114a24e6ba9eb13ad81b4d7606
ripemd-160
d689f4fc04ca6896790ee8d856936544c5129209
Diameter
163472446
Circumference
513563835.41795
Area
2.0988384088229E+16
Volume
2.2873483229935E+24
Surface area
8.3953536352914E+16
Circumference
513563835.41795
Perimeter
326944892
Area
6680810150305729
Diagonal
115592475.10375
Surface area
40084860901834374
Volume
5.4606418826605E+23
Space diagonal
141571291.05478
Perimeter
245208669
Area
2.8928756540128E+15
Altitude
70785645.52739
Surface area
2.8928756540128E+15
Volume
6.4354281747676E+22
Height
38530825.034584