80491397 is an odd 8-digits composite number following 80491396
and preceding 80491398 . In scientific notation, it is written as 8.0491397 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 68929200 positive integers (up to 80491397) that are relatively prime to 80491397.
80491397 has 8 divisors, whose sum is 92074752
The reverse of 80491397 is 79319408
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand three hundred ninety-seven
Scientific notation
8.0491397 × 10^7
Engineering notation
8.0491397 × 10^6
Prime Factorization
7 × 1231 × 9341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491397
Product of the distinct prime numbers
The prime factorization of 80491397 is 7 × 1231 × 9341.
Since it has a total of 3 prime factors.
9 , 8 , 63 , 81 , 566 , 810 , 7455 , 3049 , 29128 , 92682 , 662926 , 138489 , 9801028 , 6006636 , 28704633 , 85794080 , 383337127 , 15426927 , 5851883553 , 3542546808
n×2
160982794
n×3
241474191
n×4
321965588
n×5
402456985
n÷2
40245698.5
n÷3
26830465.666667
n÷3
20122849.25
n÷5
16098279.4
n2
6478864991011609
n3
5.2149289410092E+23
n4
4.1975691571756E+31
n5
3.3786820546518E+39
2 √n
8971.6997832072
3 √n
431.76737339851
4 √n
94.719057127946
5 √n
38.119736768453
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
-80491396
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 80491397 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491397) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011001110000101
3
Ternary
12121110101102212
4
Quaternary
10303003032011
5
Quinary
131101211042
6
Senary
11553113205
8
Octal
463031605
10
Decimal
80491397
12
Duodecimal
22b58805
16
Hexadecimal
4cc3385
20
Vigesimal
153189h
36
Base36
1bx7k5
md5
1462893e4ec1954ab80103e6b7e53eb4
sha1
aab331ac8e4427ca2c08429cb4cbdc91740b4a1b
sha256
7b26cc98f4cba320c97bb4f801a77c6c9dfb7e535af191f4ffa447b0a820b47a
sha512
27869dd720010efbf28ff78c61bb03798aa15bc0a0ab612f94cab96af8baf7c75fd8b99b38f0a2d363bfb698bf46627879225df2ddca2480d451cb361e851799
ripemd-160
5f2c42dd121908ea278b61da3a968e95e6912209
Diameter
160982794
Circumference
505742362.98476
Area
2.0353954659362E+16
Volume
2.1844243266756E+24
Surface area
8.1415818637449E+16
Circumference
505742362.98476
Perimeter
321965588
Area
6478864991011609
Diagonal
113832025.29176
Surface area
38873189946069654
Volume
5.2149289410092E+23
Space diagonal
139415189.1762
Perimeter
241474191
Area
2.8054308349528E+15
Altitude
69707594.588099
Surface area
2.8054308349528E+15
Volume
6.1458526959893E+22
Height
37944008.430586