82801982 is an even 8-digits composite number following 82801981
and preceding 82801983 . In scientific notation, it is written as 8.2801982 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 41122984 positive integers (up to 82801982) that are relatively prime to 82801982.
82801982 has 8 divisors, whose sum is 125037000
The reverse of 82801982 is 28910828
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million eight hundred one thousand nine hundred eighty-two
Scientific notation
8.2801982 × 10^7
Engineering notation
8.2801982 × 10^6
Prime Factorization
2 × 149 × 277859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82801982
Product of the distinct prime numbers
The prime factorization of 82801982 is 2 × 149 × 277859.
Since it has a total of 3 prime factors.
4 , 9 , 6 , 20 , 766 , 10 , 7328 , 6941 , 34734 , 79709 , 833257 , 751764 , 5435038 , 743515 , 52239837 , 52617964 , 2975208 , 126007914 , 5554026280 , 2202449414
n×2
165603964
n×3
248405946
n×4
331207928
n×5
414009910
n÷2
41400991
n÷3
27600660.666667
n÷3
20700495.5
n÷5
16560396.4
n2
6856168223128324
n3
5.6770431780044E+23
n4
4.7007042703835E+31
n5
3.8922763038361E+39
2 √n
9099.559439885
3 √n
435.85989592595
4 √n
95.391610951304
5 √n
38.336119177625
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
-82801981
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 82801982 can be divided by 8 positive divisors.
The sum of these divisors (counting 82801982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110111010100111110
3
Ternary
12202210202222002
4
Quaternary
10323313110332
5
Quinary
132144130412
6
Senary
12114422302
8
Octal
473672476
10
Decimal
82801982
12
Duodecimal
23891992
16
Hexadecimal
4ef753e
20
Vigesimal
15ha4j2
36
Base36
1daqf2
md5
059bc804655a520eb169445aedea85ca
sha1
5a76c85bf2ae5e51707eb48e90ed280de9bf76f1
sha256
198519e23550894ff5e83c31c131f299f305dba07530754c9dc8621dc0e7e8de
sha512
6127eeaa60557738816d763f5ee4e542b8e6ef1e556ea404cdd8dbe05908ef1e7b324ea2e55f70db1371932233d1ee82b1e4c7666dc66c41b4fd344746ed5bf7
ripemd-160
5d760fcbd650015c1cff9b6ee4591c1e904c66e2
Diameter
165603964
Circumference
520260196.70775
Area
2.1539287721556E+16
Volume
2.3779942856174E+24
Surface area
8.6157150886223E+16
Circumference
520260196.70775
Perimeter
331207928
Area
6856168223128324
Diagonal
117099685.93577
Surface area
41137009338769944
Volume
5.6770431780044E+23
Space diagonal
143417239.7914
Perimeter
248405946
Area
2.9688079269244E+15
Altitude
71708619.895702
Surface area
2.9688079269244E+15
Volume
6.6904595470929E+22
Height
39033228.645258