80521982 is an even 8-digits composite number following 80521981
and preceding 80521983 . In scientific notation, it is written as 8.0521982 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 40260990 positive integers (up to 80521982) that are relatively prime to 80521982.
80521982 has 4 divisors, whose sum is 120782976
The reverse of 80521982 is 28912508
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million five hundred twenty-one thousand nine hundred eighty-two
Scientific notation
8.0521982 × 10^7
Engineering notation
8.0521982 × 10^6
Prime Factorization
2 × 40260991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80521982
Product of the distinct prime numbers
The prime factorization of 80521982 is 2 × 40260991.
Since it has a total of 2 prime factors.
5 , 7 , 16 , 34 , 549 , 804 , 7529 , 7558 , 7513 , 27319 , 14296 , 426164 , 4907121 , 4134641 , 72900118 , 68429419 , 363349298 , 172106449 , 8386829290 , 3480187350
n×2
161043964
n×3
241565946
n×4
322087928
n×5
402609910
n÷2
40260991
n÷3
26840660.666667
n÷3
20130495.5
n÷5
16104396.4
n2
6483789585208324
n3
5.2208758827193E+23
n4
4.2039527385256E+31
n5
3.3851060674041E+39
2 √n
8973.4041478137
3 √n
431.8220539124
4 √n
94.728053647342
5 √n
38.122633264296
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521982 can be divided by 4 positive divisors.
The sum of these divisors (counting 80521982) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011001010101011111110
3
Ternary
12121111221101122
4
Quaternary
10303022223332
5
Quinary
131103200412
6
Senary
11553510542
8
Octal
463125376
10
Decimal
80521982
12
Duodecimal
22b72452
16
Hexadecimal
4ccaafe
20
Vigesimal
15354j2
36
Base36
1bxv5q
md5
49241b627b4877e4c3195178f117cdbf
sha1
6cfaef0924beb6b02f04dc1b6a44005ce8b79292
sha256
156abec64a052384b59b185cecfa5c7b9ea1bd54a8ea880c2e2ad21bb5cb0f9f
sha512
628027229fd4fb4ef209c77892cd6bc4993d9edb7fe725bb712d5244eddf623671ece4334bc28c6073f3a57f367f473d7e1ce6dc630a329a295e5d532df3a60b
ripemd-160
166494933a034de525976af3a2bbc8bf5769cd89
Diameter
161043964
Circumference
505934534.20738
Area
2.0369425728312E+16
Volume
2.186915375794E+24
Surface area
8.147770291325E+16
Circumference
505934534.20738
Perimeter
322087928
Area
6483789585208324
Diagonal
113875279.01356
Surface area
38902737511249944
Volume
5.2208758827193E+23
Space diagonal
139468163.95015
Perimeter
241565946
Area
2.8075632467917E+15
Altitude
69734081.975073
Surface area
2.8075632467917E+15
Volume
6.1528612340069E+22
Height
37958426.337854