81103713 is an odd 8-digits composite number following 81103712
and preceding 81103714 . In scientific notation, it is written as 8.1103713 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 54069140 positive integers (up to 81103713) that are relatively prime to 81103713.
81103713 has 4 divisors, whose sum is 108138288
The reverse of 81103713 is 31730118
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million one hundred three thousand seven hundred thirteen
Scientific notation
8.1103713 × 10^7
Engineering notation
8.1103713 × 10^6
Prime Factorization
3 × 27034571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81103713
Product of the distinct prime numbers
The prime factorization of 81103713 is 3 × 27034571.
Since it has a total of 2 prime factors.
7 , 2 , 96 , 36 , 803 , 191 , 959 , 1487 , 57105 , 53870 , 128811 , 298192 , 7892112 , 2754904 , 27546023 , 13260043 , 543794139 , 258459267 , 4158537592 , 7576768957
n×2
162207426
n×3
243311139
n×4
324414852
n×5
405518565
n÷2
40551856.5
n÷3
27034571
n÷3
20275928.25
n÷5
16220742.6
n2
6577812262386369
n3
5.3348499789646E+23
n4
4.32676141592E+31
n5
3.5091641609625E+39
2 √n
9005.7599901396
3 √n
432.85945903535
4 √n
94.898682762932
5 √n
38.177558158087
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81103712
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81103713 can be divided by 4 positive divisors.
The sum of these divisors (counting 81103713) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101011000101101100001
3
Ternary
12122121111101020
4
Quaternary
10311120231201
5
Quinary
131230304323
6
Senary
12014200053
8
Octal
465305541
10
Decimal
81103713
12
Duodecimal
231b3029
16
Hexadecimal
4d58b61
20
Vigesimal
156hj5d
36
Base36
1cac0x
md5
3fecb2bc92a923eef01c5ed3305c257b
sha1
b370d717419ff2fbcd40c46fe4b60131aed0ce8a
sha256
b041b4800ed9f4c0d20ab6de28f8f86ae9c6626cff24557d5a18a32aeccf2d01
sha512
cbfffc0dd2602be0d0a0db6d07e1b6b1de7a75d6e8e9b9939c802a0768eaa6218f2091d83c34d4a63cf6ee2727de19e84bbeef1c9c2b572870024da9f3a76fad
ripemd-160
3745d9b1b2404715e015b918ae76e2f533421b74
Diameter
162207426
Circumference
509589657.87931
Area
2.0664806680206E+16
Volume
2.2346567335892E+24
Surface area
8.2659226720823E+16
Circumference
509589657.87931
Perimeter
324414852
Area
6577812262386369
Diagonal
114697970.88342
Surface area
39466873574318214
Volume
5.3348499789646E+23
Space diagonal
140475751.59848
Perimeter
243311139
Area
2.8482762602757E+15
Altitude
70237875.799242
Surface area
2.8482762602757E+15
Volume
6.2871809945647E+22
Height
38232656.961138