81196502 is an even 8-digits composite number following 81196501
and preceding 81196503 . In scientific notation, it is written as 8.1196502 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 39153000 positive integers (up to 81196502) that are relatively prime to 81196502.
81196502 has 16 divisors, whose sum is 126157824
The reverse of 81196502 is 20569118
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million one hundred ninety-six thousand five hundred two
Scientific notation
8.1196502 × 10^7
Engineering notation
8.1196502 × 10^6
Prime Factorization
2 × 31 × 311 × 4211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81196502
Product of the distinct prime numbers
The prime factorization of 81196502 is 2 × 31 × 311 × 4211.
Since it has a total of 4 prime factors.
5 , 4 , 14 , 44 , 187 , 32 , 4451 , 4442 , 58700 , 49141 , 136919 , 792293 , 5340405 , 4950327 , 90034125 , 38099014 , 513908500 , 295870685 , 268354882 , 2015117334
n×2
162393004
n×3
243589506
n×4
324786008
n×5
405982510
n÷2
40598251
n÷3
27065500.666667
n÷3
20299125.5
n÷5
16239300.4
n2
6592871937036004
n3
5.3531813942129E+23
n4
4.3465960378157E+31
n5
3.5292839387769E+39
2 √n
9010.9101649057
3 √n
433.02447116381
4 √n
94.925814007074
5 √n
38.186289786481
1 , 2 , 31 , 62 , 311 , 622 , 4211 , 8422 , 9641 , 19282 , 130541 , 261082 , 1309621 , 2619242 , 40598251 , 81196502
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81196501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81196502 can be divided by 16 positive divisors.
The sum of these divisors (counting 81196502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101111010111010110
3
Ternary
12122210012122212
4
Quaternary
10311233113112
5
Quinary
131241242002
6
Senary
12020153422
8
Octal
465572726
10
Decimal
81196502
12
Duodecimal
23238872
16
Hexadecimal
4d6f5d6
20
Vigesimal
1579b52
36
Base36
1ccbme
md5
4043ce9262b641f0d6d1b6d5a5eb0347
sha1
b5843d77a526ab7e7f71dc0063fd471aa9d35f93
sha256
f7d474141f17ff37295d3a0420c1636331dbf47780ffd893e54e7fc506efc2b4
sha512
83275b41ab38ff3a9677c6d9c78548be97d32c76c1778c0e31ece9957e8119fb87fad25bdeac658cf60341e49dbc9ecc1e7bf5d5d787c1a64bc9bd0426d6a3d6
ripemd-160
9ded0b6fee18eae240bd9e1580b9ca8fec37c819
Diameter
162393004
Circumference
510172668.36078
Area
2.0712118043451E+16
Volume
2.2423353788524E+24
Surface area
8.2848472173802E+16
Circumference
510172668.36078
Perimeter
324786008
Area
6592871937036004
Diagonal
114829194.34565
Surface area
39557231622216024
Volume
5.3531813942129E+23
Space diagonal
140636466.86087
Perimeter
243589506
Area
2.8547972906853E+15
Altitude
70318233.430434
Surface area
2.8547972906853E+15
Volume
6.308784774616E+22
Height
38276398.115218