81196088 is an even 8-digits composite number following 81196087
and preceding 81196089 . In scientific notation, it is written as 8.1196088 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 40566496 positive integers (up to 81196088) that are relatively prime to 81196088.
81196088 has 16 divisors, whose sum is 152361000
The reverse of 81196088 is 88069118
Previous prime number is 1619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million one hundred ninety-six thousand eighty-eight
Scientific notation
8.1196088 × 10^7
Engineering notation
8.1196088 × 10^6
Prime Factorization
2 × 2 × 2 × 1619 × 6269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20299022
Product of the distinct prime numbers
The prime factorization of 81196088 is 2 × 2 × 2 × 1619 × 6269.
Since it has a total of 5 prime factors.
3 , 1 , 25 , 77 , 467 , 674 , 8064 , 2191 , 97369 , 35989 , 84604 , 749735 , 6394553 , 7102209 , 40245187 , 75777225 , 924762604 , 54359084 , 6171763653 , 2220385442
n×2
162392176
n×3
243588264
n×4
324784352
n×5
405980440
n÷2
40598044
n÷3
27065362.666667
n÷3
20299022
n÷5
16239217.6
n2
6592804706503744
n3
5.3530995111609E+23
n4
4.3465073898098E+31
n5
3.5291939651565E+39
2 √n
9010.8871927241
3 √n
433.02373520257
4 √n
94.925693006289
5 √n
38.186250845995
1 , 2 , 4 , 8 , 1619 , 3238 , 6269 , 6476 , 12538 , 12952 , 25076 , 50152 , 10149511 , 20299022 , 40598044 , 81196088
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
-81196087
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 81196088 can be divided by 16 positive divisors.
The sum of these divisors (counting 81196088) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101111010000111000
3
Ternary
12122210012002112
4
Quaternary
10311233100320
5
Quinary
131241233323
6
Senary
12020151452
8
Octal
465572070
10
Decimal
81196088
12
Duodecimal
23238588
16
Hexadecimal
4d6f438
20
Vigesimal
1579a48
36
Base36
1ccbaw
md5
fdb359f0b50b5a2d5058e9b640f5d128
sha1
19d3792eb6cfb8032f4c69ad0fdbd11bbdd623d1
sha256
43464b12eca477af368e8f6883bf8b668e6bee63f4b7ec2e384dc61faad34c21
sha512
399c5fa0a78b6f85a319dfc65be141e1bdcdb4e2b93fcf720f96691e34a6a38b6d073bfe51054d8684a9f01e55b3d4a91c0f375a2be257175c89d3905f4ed20c
ripemd-160
c9d2ceca6850a05eb30d21f73690ea4a0823d419
Diameter
162392176
Circumference
510170067.12206
Area
2.0711906832504E+16
Volume
2.2423010797598E+24
Surface area
8.2847627330018E+16
Circumference
510170067.12206
Perimeter
324784352
Area
6592804706503744
Diagonal
114828608.86124
Surface area
39556828239022464
Volume
5.3530995111609E+23
Space diagonal
140635749.79183
Perimeter
243588264
Area
2.8547681790109E+15
Altitude
70317874.895917
Surface area
2.8547681790109E+15
Volume
6.3086882745138E+22
Height
38276202.953746