80842972 is an even 8-digits composite number following 80842971
and preceding 80842973 . In scientific notation, it is written as 8.0842972 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 34256640 positive integers (up to 80842972) that are relatively prime to 80842972.
80842972 has 12 divisors, whose sum is 141706656
The reverse of 80842972 is 27924808
Previous prime number is 623
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred forty-two thousand nine hundred seventy-two
Scientific notation
8.0842972 × 10^7
Engineering notation
8.0842972 × 10^6
Prime Factorization
2 × 2 × 623 × 32441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40421486
Product of the distinct prime numbers
The prime factorization of 80842972 is 2 × 2 × 623 × 32441.
Since it has a total of 4 prime factors.
10 , 4 , 29 , 59 , 338 , 286 , 7453 , 669 , 31827 , 51332 , 827055 , 582386 , 6665950 , 5643285 , 52310714 , 2924924 , 436409725 , 211205544 , 1062940827 , 9901021566
n×2
161685944
n×3
242528916
n×4
323371888
n×5
404214860
n÷2
40421486
n÷3
26947657.333333
n÷3
20210743
n÷5
16168594.4
n2
6535586121792784
n3
5.2835620584768E+23
n4
4.271388595537E+31
n5
3.4531174863012E+39
2 √n
8991.2719901024
3 √n
432.39509322571
4 √n
94.822317995831
5 √n
38.152979060202
1 , 2 , 4 , 623 , 1246 , 2492 , 32441 , 64882 , 129764 , 20210743 , 40421486 , 80842972
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
-80842971
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 80842972 can be divided by 12 positive divisors.
The sum of these divisors (counting 80842972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100011001000011011100
3
Ternary
12122010020201011
4
Quaternary
10310121003130
5
Quinary
131143433342
6
Senary
12004425004
8
Octal
464310334
10
Decimal
80842972
12
Duodecimal
230a8164
16
Hexadecimal
4d190dc
20
Vigesimal
155578c
36
Base36
1c4qu4
md5
3cf415e5a96924d09fd2844cee1cfcfe
sha1
dade96077ef777069398b1d2dba35e9136aa5194
sha256
b4cf1c3395c50a71d4e69eece7ff14a0daa03565a914575a8c9c562bf8a9fdbb
sha512
f2a3c6fd6d6535b28702b3ce7f36045c1ddba4a658bf99f677be0c141ff4835728eb87dfade782bcfcff7cbbc591d778d9e79d61da891d9c7df903910010f296
ripemd-160
f455951119e0532ea8c69918d34326bf1f2df709
Diameter
161685944
Circumference
507951373.85913
Area
2.0532149347128E+16
Volume
2.2131732996929E+24
Surface area
8.212859738851E+16
Circumference
507951373.85913
Perimeter
323371888
Area
6535586121792784
Diagonal
114329227.42495
Surface area
39213516730756704
Volume
5.2835620584768E+23
Space diagonal
140024134.93887
Perimeter
242528916
Area
2.8299918050468E+15
Altitude
70012067.469434
Surface area
2.8299918050468E+15
Volume
6.2267376006149E+22
Height
38109742.474983