81736196 is an even 8-digits composite number following 81736195
and preceding 81736197 . In scientific notation, it is written as 8.1736196 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 39863232 positive integers (up to 81736196) that are relatively prime to 81736196.
81736196 has 24 divisors, whose sum is 146576640
The reverse of 81736196 is 69163718
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million seven hundred thirty-six thousand one hundred ninety-six
Scientific notation
8.1736196 × 10^7
Engineering notation
8.1736196 × 10^6
Prime Factorization
2 × 2 × 47 × 1063 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40868098
Product of the distinct prime numbers
The prime factorization of 81736196 is 2 × 2 × 47 × 1063 × 409.
Since it has a total of 5 prime factors.
4 , 4 , 66 , 80 , 393 , 480 , 5981 , 8963 , 1135 , 57073 , 771048 , 750581 , 4779416 , 5455317 , 86487884 , 81204567 , 386296420 , 974898962 , 6860500816 , 5924208580
n×2
163472392
n×3
245208588
n×4
326944784
n×5
408680980
n÷2
40868098
n÷3
27245398.666667
n÷3
20434049
n÷5
16347239.2
n2
6680805736550416
n3
5.4606364712061E+23
n4
4.4633165289525E+31
n5
3.648145146205E+39
2 √n
9040.8072648409
3 √n
433.98175718091
4 √n
95.083159733156
5 √n
38.236918410745
1 , 2 , 4 , 47 , 94 , 188 , 409 , 818 , 1063 , 1636 , 2126 , 4252 , 19223 , 38446 , 49961 , 76892 , 99922 , 199844 , 434767 , 869534 , 1739068 , 20434049 , 40868098 , 81736196
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81736195
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81736196 can be divided by 24 positive divisors.
The sum of these divisors (counting 81736196) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111110011001000000100
3
Ternary
12200210121222112
4
Quaternary
10313303020010
5
Quinary
131411024241
6
Senary
12035520152
8
Octal
467631004
10
Decimal
81736196
12
Duodecimal
23459058
16
Hexadecimal
4df3204
20
Vigesimal
15ah09g
36
Base36
1cnw1w
md5
7c5e4fae017e3136453220370613f04e
sha1
4a83a1e7bae0a60702041839268fb1c884d03e09
sha256
2f0df39bb8f17f7088c0ee12edc57560992e082814384ce6b56b545dfdaa6e2b
sha512
580c4fa10fbe8200f7f83fc61938a61930cb350f11d1210fe55aa5ee16f09e94785b126c53112274c39e74fdceb1c8f89b671f005ce68ed53b3b3286b0260b48
ripemd-160
127a32f48694a76eb24729975a5e2ee135e12d2c
Diameter
163472392
Circumference
513563665.77195
Area
2.0988370222007E+16
Volume
2.2873460562487E+24
Surface area
8.3953480888029E+16
Circumference
513563665.77195
Perimeter
326944784
Area
6680805736550416
Diagonal
115592436.91999
Surface area
40084834419302496
Volume
5.4606364712061E+23
Space diagonal
141571244.28941
Perimeter
245208588
Area
2.8928737428007E+15
Altitude
70785622.144704
Surface area
2.8928737428007E+15
Volume
6.4354217973073E+22
Height
38530812.306662