80996947 is an odd 8-digits composite number following 80996946
and preceding 80996948 . In scientific notation, it is written as 8.0996947 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 80385000 positive integers (up to 80996947) that are relatively prime to 80996947.
80996947 has 8 divisors, whose sum is 81611712
The reverse of 80996947 is 74969908
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
8.0996947 × 10^7
Engineering notation
8.0996947 × 10^6
Prime Factorization
251 × 691 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80996947
Product of the distinct prime numbers
The prime factorization of 80996947 is 251 × 691 × 467.
Since it has a total of 3 prime factors.
9 , 4 , 22 , 92 , 290 , 517 , 1492 , 2935 , 12022 , 92596 , 524494 , 940012 , 8881890 , 4879356 , 23224719 , 51468644 , 980421246 , 3076756 , 5217550102 , 4767310065
n×2
161993894
n×3
242990841
n×4
323987788
n×5
404984735
n÷2
40498473.5
n÷3
26998982.333333
n÷3
20249236.75
n÷5
16199389.4
n2
6560505423320809
n3
5.3138091006593E+23
n4
4.3040231409422E+31
n5
3.4861273423367E+39
2 √n
8999.8303872906
3 √n
432.66943498943
4 √n
94.86743586337
5 √n
38.167501372683
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
-80996946
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 80996947 can be divided by 8 positive divisors.
The sum of these divisors (counting 80996947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111110101001010011
3
Ternary
12122102001220221
4
Quaternary
10310332221103
5
Quinary
131213400242
6
Senary
12012013511
8
Octal
464765123
10
Decimal
80996947
12
Duodecimal
23161297
16
Hexadecimal
4d3ea53
20
Vigesimal
1564c77
36
Base36
1c81n7
md5
6dfb382b2d7cbf04c394e2abff6fee05
sha1
d61153d25090a35903ba15bcf02989bba0398dbb
sha256
0751537787ec6557a206ba9345cf711b5452e800b66db14dbacc21ed5d9f4f5d
sha512
17334c56c4a5dca1873a314fbeb9e4f941caa2a4ee99dfe1144c071afbd21ad0ebd8f98782d23b3e6c30bdd926152fc145a5bf521d2ba597eb3c517fc00b231a
ripemd-160
0bf8ba3e282850b2b014b8ab75265fdcb508ec09
Diameter
161993894
Circumference
508918827.3168
Area
2.0610435641741E+16
Volume
2.2258431510946E+24
Surface area
8.2441742566963E+16
Circumference
508918827.3168
Perimeter
323987788
Area
6560505423320809
Diagonal
114546980.95821
Surface area
39363032539924854
Volume
5.3138091006593E+23
Space diagonal
140290827.46196
Perimeter
242990841
Area
2.8407821791307E+15
Altitude
70145413.730982
Surface area
2.8407821791307E+15
Volume
6.2623840816783E+22
Height
38182326.986072