80996909 is an odd 8-digits composite number following 80996908
and preceding 80996910 . In scientific notation, it is written as 8.0996909 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 69227136 positive integers (up to 80996909) that are relatively prime to 80996909.
80996909 has 8 divisors, whose sum is 92832960
The reverse of 80996909 is 90969908
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million nine hundred ninety-six thousand nine hundred nine
Scientific notation
8.0996909 × 10^7
Engineering notation
8.0996909 × 10^6
Prime Factorization
7 × 353 × 32779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80996909
Product of the distinct prime numbers
The prime factorization of 80996909 is 7 × 353 × 32779.
Since it has a total of 3 prime factors.
10 , 6 , 75 , 80 , 57 , 446 , 161 , 8034 , 93589 , 88811 , 593806 , 834631 , 9331143 , 1025236 , 2457985 , 91257937 , 525643506 , 577583494 , 9245597253 , 2357797859
n×2
161993818
n×3
242990727
n×4
323987636
n×5
404984545
n÷2
40498454.5
n÷3
26998969.666667
n÷3
20249227.25
n÷5
16199381.8
n2
6560499267554281
n3
5.3138016216866E+23
n4
4.304015063958E+31
n5
3.4861191647004E+39
2 √n
8999.8282761395
3 √n
432.66936732663
4 √n
94.867424736521
5 √n
38.167497791399
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
-80996908
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 80996909 can be divided by 8 positive divisors.
The sum of these divisors (counting 80996909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111110101000101101
3
Ternary
12122102001212112
4
Quaternary
10310332220231
5
Quinary
131213400114
6
Senary
12012013405
8
Octal
464765055
10
Decimal
80996909
12
Duodecimal
23161265
16
Hexadecimal
4d3ea2d
20
Vigesimal
1564c59
36
Base36
1c81m5
md5
0f397024ecc176ad1ec40cc2d4b2cb65
sha1
212657eff822e8b9549404ce61e4cfdae60917f1
sha256
c34e1fdda26efe0274597ea1e696a95f02eb675355e4c0fbaece8b5420f98584
sha512
48f4844ca0cabde148d16a85f224f5052dda2aefff909d669d9f3ac0f46cc536ebf578a18953f2de789852a36284a2500463ec0b5c744a653ef67c995747bc04
ripemd-160
c223493d06ed1b8f8c3da32e2b9db20f135fe34d
Diameter
161993818
Circumference
508918588.55576
Area
2.061041630283E+16
Volume
2.2258400183099E+24
Surface area
8.2441665211319E+16
Circumference
508918588.55576
Perimeter
323987636
Area
6560499267554281
Diagonal
114546927.2181
Surface area
39362995605325686
Volume
5.3138016216866E+23
Space diagonal
140290761.64403
Perimeter
242990727
Area
2.8407795136056E+15
Altitude
70145380.822016
Surface area
2.8407795136056E+15
Volume
6.2623752676245E+22
Height
38182309.0727