81737274 is an even 8-digits composite number following 81737273
and preceding 81737275 . In scientific notation, it is written as 8.1737274 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 27245756 positive integers (up to 81737274) that are relatively prime to 81737274.
81737274 has 8 divisors, whose sum is 163474560
The reverse of 81737274 is 47273718
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million seven hundred thirty-seven thousand two hundred seventy-four
Scientific notation
8.1737274 × 10^7
Engineering notation
8.1737274 × 10^6
Prime Factorization
2 × 3 × 13622879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81737274
Product of the distinct prime numbers
The prime factorization of 81737274 is 2 × 3 × 13622879.
Since it has a total of 3 prime factors.
1 , 4 , 61 , 37 , 332 , 683 , 2005 , 6800 , 13417 , 60790 , 552975 , 410916 , 5063374 , 67547 , 81217217 , 86866508 , 141588187 , 409925286 , 7166286320 , 435454372
n×2
163474548
n×3
245211822
n×4
326949096
n×5
408686370
n÷2
40868637
n÷3
27245758
n÷3
20434318.5
n÷5
16347454.8
n2
6680981960951076
n3
5.4608525313132E+23
n4
4.4635519962554E+31
n5
3.6483857253117E+39
2 √n
9040.8668832142
3 √n
433.98366506791
4 √n
95.083473239119
5 √n
38.237019269808
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
-81737273
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 81737274 can be divided by 8 positive divisors.
The sum of these divisors (counting 81737274) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110011011000111010
3
Ternary
12200210200110110
4
Quaternary
10313303120322
5
Quinary
131411043044
6
Senary
12035525150
8
Octal
467633072
10
Decimal
81737274
12
Duodecimal
234597b6
16
Hexadecimal
4df363a
20
Vigesimal
15ah33e
36
Base36
1cnwvu
md5
fbb7ea27a83fc3ddf9154df99fa3c2b6
sha1
459ace57404ba4e001c745e6f75e8a272034a771
sha256
b24b2809f62bef7845840d59b3be7015512ff0cc22254ec4a396f1802acf0c1c
sha512
9f5fa4adca4bb34e550e10430b5fd8a1d26a8412e128154cead6a0aa633fd593c455e9413d763e887f80f01b8b4aaa3a25ee7ffebae074e8a386d335006b982c
ripemd-160
e92540633741cf482b9da89cfbff11df3753821a
Diameter
163474548
Circumference
513570439.04571
Area
2.098892384729E+16
Volume
2.2874365592948E+24
Surface area
8.3955695389159E+16
Circumference
513570439.04571
Perimeter
326949096
Area
6680981960951076
Diagonal
115593961.44221
Surface area
40085891765706456
Volume
5.4608525313132E+23
Space diagonal
141573111.44018
Perimeter
245211822
Area
2.8929500502046E+15
Altitude
70786555.720089
Surface area
2.8929500502046E+15
Volume
6.4356764265854E+22
Height
38531320.480735