81710342 is an even 8-digits composite number following 81710341
and preceding 81710343 . In scientific notation, it is written as 8.1710342 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 33810000 positive integers (up to 81710342) that are relatively prime to 81710342.
81710342 has 24 divisors, whose sum is 147497760
The reverse of 81710342 is 24301718
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million seven hundred ten thousand three hundred forty-two
Scientific notation
8.1710342 × 10^7
Engineering notation
8.1710342 × 10^6
Prime Factorization
2 × 7 × 7 × 29 × 28751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11672906
Product of the distinct prime numbers
The prime factorization of 81710342 is 2 × 7 × 7 × 29 × 28751.
Since it has a total of 5 prime factors.
7 , 1 , 63 , 58 , 565 , 415 , 7794 , 1690 , 38460 , 76342 , 318321 , 546733 , 3299006 , 9286330 , 4411327 , 61277339 , 421194153 , 964895898 , 5101789287 , 6900057019
n×2
163420684
n×3
245131026
n×4
326841368
n×5
408551710
n÷2
40855171
n÷3
27236780.666667
n÷3
20427585.5
n÷5
16342068.4
n2
6676579989756964
n3
5.455456343534E+23
n4
4.4576720359623E+31
n5
3.6423790658232E+39
2 √n
9039.3773015623
3 √n
433.93599472345
4 √n
95.075639895624
5 √n
38.234499158468
1 , 2 , 7 , 14 , 29 , 49 , 58 , 98 , 203 , 406 , 1421 , 2842 , 28751 , 57502 , 201257 , 402514 , 833779 , 1408799 , 1667558 , 2817598 , 5836453 , 11672906 , 40855171 , 81710342
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81710341
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81710342 can be divided by 24 positive divisors.
The sum of these divisors (counting 81710342) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111101100110100000110
3
Ternary
12200202022111222
4
Quaternary
10313230310012
5
Quinary
131404212332
6
Senary
12035200342
8
Octal
467546406
10
Decimal
81710342
12
Duodecimal
234460b2
16
Hexadecimal
4decd06
20
Vigesimal
15adfh2
36
Base36
1cnc3q
md5
fcaeb773426089626d17662b73af5b1a
sha1
afbac5c72a13d4b046f0ec7e5c0a916e913c2de1
sha256
05de4b6e481753dc164bbb6584c18664f6c1682a942e3031bd283b0dd90d8566
sha512
01bca8428597d18aafe33b981adc343a99ead14ece7ae2979ffcbd8fb0ca6a71292472b4ca7455a2b5b41001bad7dc6be4f92a6dfd0afa2bd82669e80c5c58db
ripemd-160
aab3fa250b730e6e2b41ced5d59616502b578112
Diameter
163420684
Circumference
513401220.29902
Area
2.0975094646925E+16
Volume
2.2851762094435E+24
Surface area
8.39003785877E+16
Circumference
513401220.29902
Perimeter
326841368
Area
6676579989756964
Diagonal
115555873.84254
Surface area
40059479938541784
Volume
5.455456343534E+23
Space diagonal
141526463.84783
Perimeter
245131026
Area
2.8910439407642E+15
Altitude
70763231.923915
Surface area
2.8910439407642E+15
Volume
6.4293169583001E+22
Height
38518624.614181