81736376 is an even 8-digits composite number following 81736375
and preceding 81736377 . In scientific notation, it is written as 8.1736376 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 40868184 positive integers (up to 81736376) that are relatively prime to 81736376.
81736376 has 8 divisors, whose sum is 153255720
The reverse of 81736376 is 67363718
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million seven hundred thirty-six thousand three hundred seventy-six
Scientific notation
8.1736376 × 10^7
Engineering notation
8.1736376 × 10^6
Prime Factorization
2 × 2 × 2 × 10217047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20434094
Product of the distinct prime numbers
The prime factorization of 81736376 is 2 × 2 × 2 × 10217047.
Since it has a total of 4 prime factors.
4 , 10 , 64 , 49 , 684 , 674 , 5916 , 71 , 9604 , 5927 , 913737 , 36914 , 1358918 , 8940503 , 6635514 , 35019632 , 193464982 , 365305063 , 6175146616 , 180107970
n×2
163472752
n×3
245209128
n×4
326945504
n×5
408681880
n÷2
40868188
n÷3
27245458.666667
n÷3
20434094
n÷5
16347275.2
n2
6680835161613376
n3
5.4606725476365E+23
n4
4.463355845665E+31
n5
3.6481853162307E+39
2 √n
9040.8172196987
3 √n
433.98207575319
4 √n
95.083212081306
5 √n
38.23693525185
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
-81736375
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 81736376 can be divided by 8 positive divisors.
The sum of these divisors (counting 81736376) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110011001010111000
3
Ternary
12200210122020012
4
Quaternary
10313303022320
5
Quinary
131411031001
6
Senary
12035521052
8
Octal
467631270
10
Decimal
81736376
12
Duodecimal
23459188
16
Hexadecimal
4df32b8
20
Vigesimal
15ah0ig
36
Base36
1cnw6w
md5
eeccd41ff33e61ed760357427637a066
sha1
5c9f3b1b8ff1786d6aa597f7e85282a8c53b9137
sha256
29c8bb5d41560c239a88efe6ea6987b0865ad13a90edc83d8b9a6a5ae24d1d4b
sha512
fdba1c635c25772d565a65f69978b05f13bf58ea39e00a9517f0cbf3ac1c2e48bb8c204f1d2e107214c2a2e9ccf6a772c645d3626fcddb031513e1f37809dc3c
ripemd-160
73f37a6fee7b06f98bd650b790eb9236bd173930
Diameter
163472752
Circumference
513564796.74531
Area
2.0988462663569E+16
Volume
2.2873611679086E+24
Surface area
8.3953850654276E+16
Circumference
513564796.74531
Perimeter
326945504
Area
6680835161613376
Diagonal
115592691.47843
Surface area
40085010969680256
Volume
5.4606725476365E+23
Space diagonal
141571556.05855
Perimeter
245209128
Area
2.8928864842267E+15
Altitude
70785778.029277
Surface area
2.8928864842267E+15
Volume
6.4354643137883E+22
Height
38530897.159476