81748103 is an odd 8-digits prime number following 81748102
and preceding 81748104 . In scientific notation, it is written as 8.1748103 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 81748102 positive integers (up to 81748103) that are relatively prime to 81748103.
81748103 has 2 divisors, whose sum is 81748104
The reverse of 81748103 is 30184718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million seven hundred forty-eight thousand one hundred three
Scientific notation
8.1748103 × 10^7
Engineering notation
8.1748103 × 10^6
Prime Factorization
81748103
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81748103
Product of the distinct prime numbers
The prime factorization of 81748103 is 81748103.
Since it has a total of 1 prime factors.
3 , 6 , 19 , 77 , 116 , 668 , 7056 , 1219 , 41487 , 52914 , 686020 , 956067 , 977140 , 5462768 , 91270003 , 3891652 , 867068224 , 839030126 , 961561459 , 8642302367
n×2
163496206
n×3
245244309
n×4
326992412
n×5
408740515
n÷2
40874051.5
n÷3
27249367.666667
n÷3
20437025.75
n÷5
16349620.6
n2
6682752344098609
n3
5.4630232694886E+23
n4
4.4659178892555E+31
n5
3.650803156004E+39
2 √n
9041.4657550643
3 √n
434.00282972947
4 √n
95.08662237699
5 √n
38.238032385905
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81748104
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40874052
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9041.465810365
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755346
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81748103 can be divided by 2 positive divisors.
The sum of these divisors (counting 81748103) is 81748104, the average is 40874052.
Base
System
Value
2
Binary
100110111110110000010000111
3
Ternary
12200211020022112
4
Quaternary
10313312002013
5
Quinary
131411414403
6
Senary
12040051235
8
Octal
467660207
10
Decimal
81748103
12
Duodecimal
23463b1b
16
Hexadecimal
4df6087
20
Vigesimal
15aia53
36
Base36
1co58n
md5
269ef8397b6fd3d7b04c95c5b950277c
sha1
ba20d1f2b698c42dccad1f8a59f8f5857dd67b21
sha256
7b8d43ee8c781a37c4c8840e997bf7631346a541c5629aca01385f04c9348ebd
sha512
1dbe47b05884cb637cdeb1411545f23830a04a861079cedcca66c0b1c964a2523414ff5437c4444e10e67dc1557d2e4d5a48f7f44e0a2859d3bd891d88ffe9f9
ripemd-160
718f3dfebcf5d0fd808b23a45179fbd6f3d47eb7
Diameter
163496206
Circumference
513638479.6594
Area
2.099448566998E+16
Volume
2.2883458359754E+24
Surface area
8.3977942679921E+16
Circumference
513638479.6594
Perimeter
326992412
Area
6682752344098609
Diagonal
115609275.96087
Surface area
40096514064591654
Volume
5.4630232694886E+23
Space diagonal
141591867.81837
Perimeter
245244309
Area
2.8937166485947E+15
Altitude
70795933.909187
Surface area
2.8937166485947E+15
Volume
6.4382346660589E+22
Height
38536425.320291