80942009 is an odd 8-digits composite number following 80942008
and preceding 80942010 . In scientific notation, it is written as 8.0942009 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 80643060 positive integers (up to 80942009) that are relatively prime to 80942009.
80942009 has 4 divisors, whose sum is 81240960
The reverse of 80942009 is 90024908
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million nine hundred forty-two thousand nine
Scientific notation
8.0942009 × 10^7
Engineering notation
8.0942009 × 10^6
Prime Factorization
271 × 298679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80942009
Product of the distinct prime numbers
The prime factorization of 80942009 is 271 × 298679.
Since it has a total of 2 prime factors.
5 , 2 , 42 , 36 , 411 , 485 , 2124 , 4486 , 64343 , 61948 , 423478 , 479194 , 8447370 , 7624694 , 82728535 , 67621557 , 150732864 , 164200536 , 8018439746 , 3367430875
n×2
161884018
n×3
242826027
n×4
323768036
n×5
404710045
n÷2
40471004.5
n÷3
26980669.666667
n÷3
20235502.25
n÷5
16188401.8
n2
6551608820956081
n3
5.3030038015031E+23
n4
4.292357814283E+31
n5
3.4743206483491E+39
2 √n
8996.7777009327
3 √n
432.57159027428
4 √n
94.851345277401
5 √n
38.162322374232
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80942008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 80942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100110001001110111001
3
Ternary
12122022021120012
4
Quaternary
10310301032321
5
Quinary
131210121014
6
Senary
12010511305
8
Octal
464611671
10
Decimal
80942009
12
Duodecimal
23135535
16
Hexadecimal
4d313b9
20
Vigesimal
155hf09
36
Base36
1c6v95
md5
c36193e9b1156dec7b75f41f659b4fd9
sha1
7aa5b312966154aa6ee3f16030279ded1afdde33
sha256
73f879a12f9d38119f875a7bf405ba5da8cafd144864af4dd6f21cc6c8108444
sha512
651de6871cf64958b8e8f078dde835a0a0b887157766f4d1a5d6de60c7fd69d5d153fa284ec92c1152b8b52a04c583e1f6efcec14ea450cbfea106cad1b7ae67
ripemd-160
28d0931754694f6d75d76faf212ed76a96ee825b
Diameter
161884018
Circumference
508573641.6824
Area
2.058248614111E+16
Volume
2.2213170379681E+24
Surface area
8.2329944564439E+16
Circumference
508573641.6824
Perimeter
323768036
Area
6551608820956081
Diagonal
114469286.89353
Surface area
39309652925736486
Volume
5.3030038015031E+23
Space diagonal
140195672.0547
Perimeter
242826027
Area
2.8369298373031E+15
Altitude
70097836.027349
Surface area
2.8369298373031E+15
Volume
6.2496499145014E+22
Height
38156428.964508