82801881 is an odd 8-digits composite number following 82801880
and preceding 82801882 . In scientific notation, it is written as 8.2801881 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 54861624 positive integers (up to 82801881) that are relatively prime to 82801881.
82801881 has 12 divisors, whose sum is 120338608
The reverse of 82801881 is 18810828
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million eight hundred one thousand eight hundred eighty-one
Scientific notation
8.2801881 × 10^7
Engineering notation
8.2801881 × 10^6
Prime Factorization
3 × 3 × 163 × 56443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27600627
Product of the distinct prime numbers
The prime factorization of 82801881 is 3 × 3 × 163 × 56443.
Since it has a total of 4 prime factors.
6 , 8 , 44 , 85 , 958 , 356 , 9751 , 1769 , 75911 , 67846 , 196055 , 77701 , 5751047 , 6974975 , 63260350 , 3730675 , 276467820 , 484817521 , 7433004087 , 8872858384
n×2
165603762
n×3
248405643
n×4
331207524
n×5
414009405
n÷2
41400940.5
n÷3
27600627
n÷3
20700470.25
n÷5
16560376.2
n2
6856151497138161
n3
5.6770224038401E+23
n4
4.700681335171E+31
n5
3.8922525653375E+39
2 √n
9099.5538901641
3 √n
435.85971870851
4 √n
95.391581862154
5 √n
38.336109825313
1 , 3 , 9 , 163 , 489 , 1467 , 56443 , 169329 , 507987 , 9200209 , 27600627 , 82801881
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82801880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82801881 can be divided by 12 positive divisors.
The sum of these divisors (counting 82801881) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011110111010011011001
3
Ternary
12202210202211100
4
Quaternary
10323313103121
5
Quinary
132144130011
6
Senary
12114422013
8
Octal
473672331
10
Decimal
82801881
12
Duodecimal
23891909
16
Hexadecimal
4ef74d9
20
Vigesimal
15ha4e1
36
Base36
1daqc9
md5
93d013941b0ac047096556468ebe9332
sha1
b047f8fd96eaaeafce260169eaee41e87e62999a
sha256
01c2d8def459af6c3ed1a309bfb540cd77887a98e8d6533577e5f5e646dedc3b
sha512
47d216b4fce67785a1bd129edb051eef8941ee80f5f910bf395a9fec7292ff14d203342caa90eee93d0df8de2fb8e3075ffa1a9903a2ba04e7409ee2c13bdcdb
ripemd-160
91b819dc9eac9f4d1cff0a1e2c76ec598cc4f644
Diameter
165603762
Circumference
520259562.10603
Area
2.1539235175308E+16
Volume
2.3779855837558E+24
Surface area
8.6156940701232E+16
Circumference
520259562.10603
Perimeter
331207524
Area
6856151497138161
Diagonal
117099543.1002
Surface area
41136908982828966
Volume
5.6770224038401E+23
Space diagonal
143417064.85427
Perimeter
248405643
Area
2.9688006843582E+15
Altitude
71708532.427136
Surface area
2.9688006843582E+15
Volume
6.6904350645054E+22
Height
39033181.033401