81738303 is an odd 8-digits composite number following 81738302
and preceding 81738304 . In scientific notation, it is written as 8.1738303 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54470208 positive integers (up to 81738303) that are relatively prime to 81738303.
81738303 has 8 divisors, whose sum is 109028400
The reverse of 81738303 is 30383718
Previous prime number is 3769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million seven hundred thirty-eight thousand three hundred three
Scientific notation
8.1738303 × 10^7
Engineering notation
8.1738303 × 10^6
Prime Factorization
3 × 3769 × 7229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81738303
Product of the distinct prime numbers
The prime factorization of 81738303 is 3 × 3769 × 7229.
Since it has a total of 3 prime factors.
3 , 3 , 91 , 48 , 393 , 244 , 335 , 1042 , 20412 , 14293 , 868154 , 132744 , 4546401 , 5213088 , 93270275 , 69740145 , 279220780 , 418239993 , 5217612368 , 9967385048
n×2
163476606
n×3
245214909
n×4
326953212
n×5
408691515
n÷2
40869151.5
n÷3
27246101
n÷3
20434575.75
n÷5
16347660.6
n2
6681150177319809
n3
5.4610587758227E+23
n4
4.4637767691901E+31
n5
3.6486153808442E+39
2 √n
9040.9237912948
3 √n
433.98548621712
4 √n
95.083772491918
5 √n
38.237115543375
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
-81738302
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 81738303 can be divided by 8 positive divisors.
The sum of these divisors (counting 81738303) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110011101000111111
3
Ternary
12200210201212120
4
Quaternary
10313303220333
5
Quinary
131411111203
6
Senary
12035534023
8
Octal
467635077
10
Decimal
81738303
12
Duodecimal
2345a313
16
Hexadecimal
4df3a3f
20
Vigesimal
15ah5f3
36
Base36
1cnxof
md5
69ee45685d6433feaf8376626de111e9
sha1
4f331fe7bbb4372007844ea361228ade988e4fe0
sha256
f9e6da632505fa29c7963421c33f08d00ab7e8bcff647a38d3af1d349a605ed8
sha512
bedc617a23204852989ddafd98c48eaca8b6db9985ef5cac7f2280725e50f53c4b91c10c1b47a7cf21d2d3b7212519f48be28880f49de9d5696f9b929038c624
ripemd-160
350f163353cc87641262aeab8a1f911601e77e92
Diameter
163476606
Circumference
513576904.44339
Area
2.0989452314598E+16
Volume
2.2875229507929E+24
Surface area
8.3957809258392E+16
Circumference
513576904.44339
Perimeter
326953212
Area
6681150177319809
Diagonal
115595416.66796
Surface area
40086901063918854
Volume
5.4610587758227E+23
Space diagonal
141574893.72046
Perimeter
245214909
Area
2.8930228900289E+15
Altitude
70787446.86023
Surface area
2.8930228900289E+15
Volume
6.4359194880709E+22
Height
38531805.555987