81738102 is an even 8-digits composite number following 81738101
and preceding 81738103 . In scientific notation, it is written as 8.1738102 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27246032 positive integers (up to 81738102) that are relatively prime to 81738102.
81738102 has 8 divisors, whose sum is 163476216
The reverse of 81738102 is 20183718
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million seven hundred thirty-eight thousand one hundred two
Scientific notation
8.1738102 × 10^7
Engineering notation
8.1738102 × 10^6
Prime Factorization
2 × 3 × 13623017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81738102
Product of the distinct prime numbers
The prime factorization of 81738102 is 2 × 3 × 13623017.
Since it has a total of 3 prime factors.
4 , 1 , 75 , 22 , 304 , 563 , 6636 , 9641 , 79330 , 52091 , 186819 , 207923 , 6310421 , 751237 , 55101449 , 25809731 , 453476395 , 969336936 , 7898888435 , 9264478056
n×2
163476204
n×3
245214306
n×4
326952408
n×5
408690510
n÷2
40869051
n÷3
27246034
n÷3
20434525.5
n÷5
16347620.4
n2
6681117318562404
n3
5.4610184885862E+23
n4
4.4637328624394E+31
n5
3.6485705201083E+39
2 √n
9040.9126751673
3 √n
433.98513048364
4 √n
95.083714037511
5 √n
38.237096737827
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
-81738101
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 81738102 can be divided by 8 positive divisors.
The sum of these divisors (counting 81738102) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110011100101110110
3
Ternary
12200210201121010
4
Quaternary
10313303211312
5
Quinary
131411104402
6
Senary
12035533050
8
Octal
467634566
10
Decimal
81738102
12
Duodecimal
2345a186
16
Hexadecimal
4df3976
20
Vigesimal
15ah552
36
Base36
1cnxiu
md5
0d2269756ef37c5c09953f7530c4e055
sha1
83d70a2466a3f2d886422d28c5e482f652c08e39
sha256
8832d84bf0c6f664158196791c4d0770fc7ec00dada57ba6257644edf27c1143
sha512
c60fe935b3354f88c705a2a6ed5aa205e48770028086c9c084013a67cef98456ab69e21a5355b8d6811de8bdc4be78598f0463feca83a533f71f9026893200c6
ripemd-160
21ab59d24c6fa078f02f6bc30c67382af927234c
Diameter
163476204
Circumference
513575641.52315
Area
2.0989349085767E+16
Volume
2.2875060753147E+24
Surface area
8.3957396343069E+16
Circumference
513575641.52315
Perimeter
326952408
Area
6681117318562404
Diagonal
115595132.41104
Surface area
40086703911374424
Volume
5.4610184885862E+23
Space diagonal
141574545.57825
Perimeter
245214306
Area
2.8930086617696E+15
Altitude
70787272.789124
Surface area
2.8930086617696E+15
Volume
6.4358720091074E+22
Height
38531710.803678