81703622 is an even 8-digits composite number following 81703621
and preceding 81703623 . In scientific notation, it is written as 8.1703622 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 28563840 positive integers (up to 81703622) that are relatively prime to 81703622.
81703622 has 32 divisors, whose sum is 137434752
The reverse of 81703622 is 22630718
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million seven hundred three thousand six hundred twenty-two
Scientific notation
8.1703622 × 10^7
Engineering notation
8.1703622 × 10^6
Prime Factorization
2 × 77 × 13 × 37 × 1103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81703622
Product of the distinct prime numbers
The prime factorization of 81703622 is 2 × 77 × 13 × 37 × 1103.
Since it has a total of 5 prime factors.
3 , 5 , 31 , 11 , 857 , 446 , 763 , 2702 , 64950 , 98949 , 613342 , 408050 , 6712384 , 7771716 , 56625878 , 73901010 , 524806122 , 970468308 , 5892158852 , 4859658029
n×2
163407244
n×3
245110866
n×4
326814488
n×5
408518110
n÷2
40851811
n÷3
27234540.666667
n÷3
20425905.5
n÷5
16340724.4
n2
6675481847918884
n3
5.4541104557023E+23
n4
4.4562057901895E+31
n5
3.6408815343585E+39
2 √n
9039.0055868995
3 √n
433.92409851481
4 √n
95.073685039024
5 √n
38.233870243497
1 , 2 , 13 , 26 , 37 , 74 , 77 , 154 , 481 , 962 , 1001 , 1103 , 2002 , 2206 , 2849 , 5698 , 14339 , 28678 , 37037 , 40811 , 74074 , 81622 , 84931 , 169862 , 530543 , 1061086 , 1104103 , 2208206 , 3142447 , 6284894 , 40851811 , 81703622
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81703621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81703622 can be divided by 32 positive divisors.
The sum of these divisors (counting 81703622) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110111101011001011000110
3
Ternary
12200201222022002
4
Quaternary
10313223023012
5
Quinary
131404003442
6
Senary
12035105302
8
Octal
467531306
10
Decimal
81703622
12
Duodecimal
23442232
16
Hexadecimal
4deb2c6
20
Vigesimal
15acj12
36
Base36
1cn6x2
md5
41173a40f494920da7ecfa3ccd225441
sha1
dcb52694488b7f21f83cbde62cbbd714ed8c7d63
sha256
4e3695d4f2750c2ed3d4c39875509146806a50228cbd5ef82052623cc05c7e55
sha512
60d8977337f6e15b97d9cd65a32be8bbb54d1ded5e841e4f0555707aa5f9fbaa43338ccbe69914e64d5e4e360d91aa80523648027e5f3e719413ff0f05c38e0d
ripemd-160
e532032fb8d22c88efc24ce8cacec5815a1b7e46
Diameter
163407244
Circumference
513358997.29375
Area
2.0971644732594E+16
Volume
2.2846124452669E+24
Surface area
8.3886578930376E+16
Circumference
513358997.29375
Perimeter
326814488
Area
6675481847918884
Diagonal
115546370.3274
Surface area
40052891087513304
Volume
5.4541104557023E+23
Space diagonal
141514824.4664
Perimeter
245110866
Area
2.8905684313998E+15
Altitude
70757412.233201
Surface area
2.8905684313998E+15
Volume
6.4277308142792E+22
Height
38515456.775802