81132014 is an even 8-digits composite number following 81132013
and preceding 81132015 . In scientific notation, it is written as 8.1132014 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 38283264 positive integers (up to 81132014) that are relatively prime to 81132014.
81132014 has 16 divisors, whose sum is 128595600
The reverse of 81132014 is 41023118
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million one hundred thirty-two thousand fourteen
Scientific notation
8.1132014 × 10^7
Engineering notation
8.1132014 × 10^6
Prime Factorization
2 × 19 × 269 × 7937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81132014
Product of the distinct prime numbers
The prime factorization of 81132014 is 2 × 19 × 269 × 7937.
Since it has a total of 4 prime factors.
3 , 3 , 71 , 38 , 560 , 374 , 2758 , 1868 , 32392 , 38982 , 625007 , 535528 , 6968258 , 8599829 , 59159046 , 35578394 , 793342503 , 953233270 , 4091212163 , 8556190183
n×2
162264028
n×3
243396042
n×4
324528056
n×5
405660070
n÷2
40566007
n÷3
27044004.666667
n÷3
20283003.5
n÷5
16226402.8
n2
6582403695696196
n3
5.3404366879288E+23
n4
4.3328038413115E+31
n5
3.5152910191254E+39
2 √n
9007.3311252557
3 √n
432.90980169933
4 √n
94.906960362534
5 √n
38.180222184812
1 , 2 , 19 , 38 , 269 , 538 , 5111 , 7937 , 10222 , 15874 , 150803 , 301606 , 2135053 , 4270106 , 40566007 , 81132014
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
-81132013
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 81132014 can be divided by 16 positive divisors.
The sum of these divisors (counting 81132014) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011111100111101110
3
Ternary
12122122221012102
4
Quaternary
10311133213232
5
Quinary
131232211024
6
Senary
12014535102
8
Octal
465374756
10
Decimal
81132014
12
Duodecimal
23207492
16
Hexadecimal
4d5f9ee
20
Vigesimal
1571a0e
36
Base36
1caxv2
md5
18b727becec3c3d866c75ef147132dcb
sha1
f7cdca0d01fe5fd595c8456233b266c20d64dd78
sha256
7b806917de87fc5477a7807fed8b7e91d73fdc97333d0e222ab12031386ac9e4
sha512
6cea9ae873a86046ffeec133321841c969dd945240852bdf036accf4c45acf5a7bc9abe5e573971b751535bcda4e31a6a7787f2a93faab33ee009d5d5b0227a6
ripemd-160
27d0d581fb81ce50feb35bb9e4673ffd9bcc4ff4
Diameter
162264028
Circumference
509767478.30669
Area
2.0679231093361E+16
Volume
2.2369968887678E+24
Surface area
8.2716924373446E+16
Circumference
509767478.30669
Perimeter
324528056
Area
6582403695696196
Diagonal
114737994.54144
Surface area
39494422174177176
Volume
5.3404366879288E+23
Space diagonal
140524770.36839
Perimeter
243396042
Area
2.8502644092187E+15
Altitude
70262385.184195
Surface area
2.8502644092187E+15
Volume
6.2937649942197E+22
Height
38245998.180481