81232014 is an even 8-digits composite number following 81232013
and preceding 81232015 . In scientific notation, it is written as 8.1232014 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 27062520 positive integers (up to 81232014) that are relatively prime to 81232014.
81232014 has 16 divisors, whose sum is 162552960
The reverse of 81232014 is 41023218
Previous prime number is 3271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-one million two hundred thirty-two thousand fourteen
Scientific notation
8.1232014 × 10^7
Engineering notation
8.1232014 × 10^6
Prime Factorization
2 × 3 × 3271 × 4139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81232014
Product of the distinct prime numbers
The prime factorization of 81232014 is 2 × 3 × 3271 × 4139.
Since it has a total of 4 prime factors.
5 , 9 , 91 , 66 , 216 , 365 , 9839 , 4147 , 26853 , 70192 , 958318 , 415859 , 4187661 , 14856 , 43217626 , 13548510 , 411808051 , 141661995 , 1155785669 , 6924493110
n×2
162464028
n×3
243696042
n×4
324928056
n×5
406160070
n÷2
40616007
n÷3
27077338
n÷3
20308003.5
n÷5
16246402.8
n2
6598640098496196
n3
5.36020824862E+23
n4
4.3542051149482E+31
n5
3.5370085085634E+39
2 √n
9012.8804496676
3 √n
433.08759097541
4 √n
94.936191463886
5 √n
38.18962942382
1 , 2 , 3 , 6 , 3271 , 4139 , 6542 , 8278 , 9813 , 12417 , 19626 , 24834 , 13538669 , 27077338 , 40616007 , 81232014
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
-81232013
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 81232014 can be divided by 16 positive divisors.
The sum of these divisors (counting 81232014) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111000000010001110
3
Ternary
12122212000101010
4
Quaternary
10311320002032
5
Quinary
131243411024
6
Senary
12021030050
8
Octal
465700216
10
Decimal
81232014
12
Duodecimal
23255326
16
Hexadecimal
4d7808e
20
Vigesimal
157e00e
36
Base36
1cd30u
md5
396e3f02f2c19436167ba968f3d1affb
sha1
5f302467afe3f18325d9173da96af57e59f4021b
sha256
23e6d14d1ed6aecaafb1918a6c2d5b4c0bc0db0c21bd082746c57f559772dde1
sha512
9ed35d2ed660b055eb7e011c389f060d8e33d1d7dc9a2a4f2edb6735e2c49c243ce807e80b25fd717ee14d6c253d6460728b52f978f350fbdf9779a0da16575b
ripemd-160
807aa7aba389effa70d29d1d4c27fec9c2cc4bce
Diameter
162464028
Circumference
510395796.83741
Area
2.0730239257119E+16
Volume
2.2452787807435E+24
Surface area
8.2920957028475E+16
Circumference
510395796.83741
Perimeter
324928056
Area
6598640098496196
Diagonal
114879415.89768
Surface area
39591840590977176
Volume
5.36020824862E+23
Space diagonal
140697975.44915
Perimeter
243696042
Area
2.8572949778642E+15
Altitude
70348987.724573
Surface area
2.8572949778642E+15
Volume
6.3170660019522E+22
Height
38293138.63256