81414910 is an even 8-digits composite number following 81414909
and preceding 81414911 . In scientific notation, it is written as 8.1414910 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 31808448 positive integers (up to 81414910) that are relatively prime to 81414910.
81414910 has 8 divisors, whose sum is 122691024
The reverse of 81414910 is 01941418
Previous prime number is 215
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million four hundred fourteen thousand nine hundred ten
Scientific notation
8.1414910 × 10^7
Engineering notation
8.1414910 × 10^6
Prime Factorization
2 × 215 × 189337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81414910
Product of the distinct prime numbers
The prime factorization of 81414910 is 2 × 215 × 189337.
Since it has a total of 3 prime factors.
9 , 2 , 80 , 3 , 367 , 309 , 8206 , 2465 , 47901 , 25816 , 804880 , 24048 , 149583 , 4494244 , 79721901 , 58640977 , 619956208 , 69239813 , 4269735474 , 7132682126
n×2
162829820
n×3
244244730
n×4
325659640
n×5
407074550
n÷2
40707455
n÷3
27138303.333333
n÷3
20353727.5
n÷5
16282982
n2
6628387570308100
n3
5.3964957748175E+23
n4
4.3935521782215E+31
n5
3.5770065517021E+39
2 √n
9023.0211126873
3 √n
433.4123833432
4 √n
94.989584232627
5 √n
38.206810946431
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
-81414909
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 81414910 can be divided by 8 positive divisors.
The sum of these divisors (counting 81414910) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110100100101011111110
3
Ternary
12200012022021001
4
Quaternary
10312210223332
5
Quinary
131320234120
6
Senary
12025000514
8
Octal
466445376
10
Decimal
81414910
12
Duodecimal
2332313a
16
Hexadecimal
4da4afe
20
Vigesimal
158gh5a
36
Base36
1ch05a
md5
172ca2834ec3b120538b42553a114b0f
sha1
ad64b1cd903fbe0aa5d2c493efb879b48937f4fc
sha256
1aed9fd2a08ef3d27e09de54de9f686e57cfee4d44c21992887b92941b2c25f6
sha512
46f6595ed606e2c79c2bd6349266b2c576f77c5a7786ca8bf26e4fca0052851bb24541c58a7a657f1900f4a62b170c83c6d04f582e9fd74170a5f4fe15074850
ripemd-160
6c91e3139bae5bf0d14b63ed9e84d758d3b79240
Diameter
162829820
Circumference
511544966.29735
Area
2.0823693696026E+16
Volume
2.2604788641727E+24
Surface area
8.3294774784103E+16
Circumference
511544966.29735
Perimeter
325659640
Area
6628387570308100
Diagonal
115138069.90138
Surface area
39770325421848600
Volume
5.3964957748175E+23
Space diagonal
141014760.61365
Perimeter
244244730
Area
2.8701760110079E+15
Altitude
70507380.306824
Surface area
2.8701760110079E+15
Volume
6.3598312616967E+22
Height
38379356.633795