80994906 is an even 8-digits composite number following 80994905
and preceding 80994907 . In scientific notation, it is written as 8.0994906 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26998296 positive integers (up to 80994906) that are relatively prime to 80994906.
80994906 has 8 divisors, whose sum is 134991540
The reverse of 80994906 is 60949908
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred ninety-four thousand nine hundred six
Scientific notation
8.0994906 × 10^7
Engineering notation
8.0994906 × 10^6
Prime Factorization
2 × 9 × 4499717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80994906
Product of the distinct prime numbers
The prime factorization of 80994906 is 2 × 9 × 4499717.
Since it has a total of 3 prime factors.
6 , 9 , 74 , 25 , 666 , 822 , 1354 , 6214 , 77055 , 18938 , 107716 , 365045 , 2465429 , 8658411 , 48745241 , 67945510 , 83482735 , 917410032 , 2205059228 , 7789247284
n×2
161989812
n×3
242984718
n×4
323979624
n×5
404974530
n÷2
40497453
n÷3
26998302
n÷3
20248726.5
n÷5
16198981.2
n2
6560174797948836
n3
5.3134074110343E+23
n4
4.3035893379643E+31
n5
3.4856881389102E+39
2 √n
8999.7169955505
3 √n
432.66580075478
4 √n
94.866838228912
5 √n
38.167309018135
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
-80994905
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 80994906 can be divided by 8 positive divisors.
The sum of these divisors (counting 80994906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111110001001011010
3
Ternary
12122101222010100
4
Quaternary
10310332021122
5
Quinary
131213314111
6
Senary
12012000230
8
Octal
464761132
10
Decimal
80994906
12
Duodecimal
23160076
16
Hexadecimal
4d3e25a
20
Vigesimal
1564756
36
Base36
1c802i
md5
9b1a505928b272cb1c04f27ce8456029
sha1
3bdfa1f01e62d0838b5f39e09bf8305d1ec87772
sha256
804e93a17d78437d63a34bc1fca11a08963772fbf2aef3b43cf26841c64d5263
sha512
1a34e7d4afce15ecd7fc9e807e9c4baaa46c82f8991004bc193f091530228cf6e225bca7d4ff3aed0a1387d700065d0f607fd5c8689206c39403fc2a270ba073
ripemd-160
1c4d2156fb06973bb2e8339b33a3a0ecd0cfc839
Diameter
161989812
Circumference
508906003.33559
Area
2.0609396951501E+16
Volume
2.225674891738E+24
Surface area
8.2437587806004E+16
Circumference
508906003.33559
Perimeter
323979624
Area
6560174797948836
Diagonal
114544094.54833
Surface area
39361048787693016
Volume
5.3134074110343E+23
Space diagonal
140287292.34627
Perimeter
242984718
Area
2.8406390141451E+15
Altitude
70143646.173133
Surface area
2.8406390141451E+15
Volume
6.2619106859154E+22
Height
38181364.849445