81882073 is an odd 8-digits composite number following 81882072
and preceding 81882074 . In scientific notation, it is written as 8.1882073 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 62062848 positive integers (up to 81882073) that are relatively prime to 81882073.
81882073 has 16 divisors, whose sum is 96526080
The reverse of 81882073 is 37028818
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million eight hundred eighty-two thousand seventy-three
Scientific notation
8.1882073 × 10^7
Engineering notation
8.1882073 × 10^6
Prime Factorization
7 × 1079 × 37 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81882073
Product of the distinct prime numbers
The prime factorization of 81882073 is 7 × 1079 × 37 × 293.
Since it has a total of 4 prime factors.
7 , 10 , 82 , 83 , 671 , 276 , 6640 , 8124 , 23166 , 60914 , 322915 , 712242 , 2264823 , 3509031 , 97776632 , 72338698 , 703438175 , 755296357 , 1380043175 , 6006845090
n×2
163764146
n×3
245646219
n×4
327528292
n×5
409410365
n÷2
40941036.5
n÷3
27294024.333333
n÷3
20470518.25
n÷5
16376414.6
n2
6704673878777329
n3
5.4899259598324E+23
n4
4.4952651820759E+31
n5
3.680816317931E+39
2 √n
9048.8713660876
3 √n
434.23978375363
4 √n
95.1255557991
5 √n
38.25055718884
1 , 7 , 37 , 259 , 293 , 1079 , 2051 , 7553 , 10841 , 39923 , 75887 , 279461 , 316147 , 2213029 , 11697439 , 81882073
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81882072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81882073 can be divided by 16 positive divisors.
The sum of these divisors (counting 81882073) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000010110101111011001
3
Ternary
12201002001002101
4
Quaternary
10320112233121
5
Quinary
131430211243
6
Senary
12043003401
8
Octal
470265731
10
Decimal
81882073
12
Duodecimal
23509561
16
Hexadecimal
4e16bd9
20
Vigesimal
15bf53d
36
Base36
1cr0m1
md5
34e3a6cfefa6c750cebacdec3a2532dd
sha1
c25e5321d850c5f53f6046b2f8e1d76ee2791913
sha256
5b6ded2554bf9c5c1a660daab48987a340ca22be6de28dfbf94bd88dbfeb9bd9
sha512
f7a40b6a5af0f3bbd602428deb61a1f6381f317203e6d40a4047a155d1237e59e6c970a9845f3b0434e99f095ddfbd178e4a327afdddcac9b245d8e19a34ee2d
ripemd-160
c38f1c7ef1dbd9f4d5724fc21b8513689a59141e
Diameter
163764146
Circumference
514480237.99501
Area
2.1063354202282E+16
Volume
2.2996148085548E+24
Surface area
8.4253416809129E+16
Circumference
514480237.99501
Perimeter
327528292
Area
6704673878777329
Diagonal
115798738.15182
Surface area
40228043272663974
Volume
5.4899259598324E+23
Space diagonal
141823910.66506
Perimeter
245646219
Area
2.9032089515556E+15
Altitude
70911955.332532
Surface area
2.9032089515556E+15
Volume
6.4699397906826E+22
Height
38599579.383941