80804920 is an even 8-digits composite number following 80804919
and preceding 80804921 . In scientific notation, it is written as 8.0804920 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 27703872 positive integers (up to 80804920) that are relatively prime to 80804920.
80804920 has 32 divisors, whose sum is 178104960
The reverse of 80804920 is 02940808
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred four thousand nine hundred twenty
Scientific notation
8.0804920 × 10^7
Engineering notation
8.0804920 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 35 × 41227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20201230
Product of the distinct prime numbers
The prime factorization of 80804920 is 2 × 2 × 2 × 7 × 35 × 41227.
Since it has a total of 6 prime factors.
6 , 8 , 26 , 55 , 15 , 720 , 7987 , 4068 , 29837 , 75866 , 630347 , 603780 , 5108131 , 8181312 , 77805738 , 66644674 , 361086347 , 706470287 , 7965529225 , 1788131925
n×2
161609840
n×3
242414760
n×4
323219680
n×5
404024600
n÷2
40402460
n÷3
26934973.333333
n÷3
20201230
n÷5
16160984
n2
6529435096206400
n3
5.2761048059415E+23
n4
4.2633522675572E+31
n5
3.4449983891178E+39
2 √n
8989.1556889399
3 √n
432.32724119168
4 √n
94.811158040285
5 √n
38.149386736616
1 , 2 , 4 , 7 , 8 , 14 , 28 , 35 , 56 , 70 , 140 , 245 , 280 , 490 , 980 , 1960 , 41227 , 82454 , 164908 , 288589 , 329816 , 577178 , 1154356 , 1442945 , 2308712 , 2885890 , 5771780 , 10100615 , 11543560 , 20201230 , 40402460 , 80804920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80804919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80804920 can be divided by 32 positive divisors.
The sum of these divisors (counting 80804920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100001111110000111000
3
Ternary
12122001022111211
4
Quaternary
10310033300320
5
Quinary
131141224140
6
Senary
12003532504
8
Octal
464176070
10
Decimal
80804920
12
Duodecimal
2308a134
16
Hexadecimal
4d0fc38
20
Vigesimal
1550c60
36
Base36
1c3xh4
md5
1f769b49a604cbd8fa6dc05982f138e2
sha1
f142df3b2de5523c181e9ab5ffda4bca7a52038d
sha256
93cbda67b8d4b8c32e36127928771c25b1189767f50b9ac982dfa1f41a18d101
sha512
801d4f2faf80324fa88c83dddd8a9e91aac8c7c1f2ac99334e955677a595c11fe4dd49a3192f00d94c74610e29b99d6f1daad570d10e9cd84ab2bcb028ad1efe
ripemd-160
6b4bc2a0943c70dcd7b6bdfb2735b1acc2e83f61
Diameter
161609840
Circumference
507712286.09182
Area
2.0512825330333E+16
Volume
2.2100496130554E+24
Surface area
8.2051301321334E+16
Circumference
507712286.09182
Perimeter
323219680
Area
6529435096206400
Diagonal
114275413.77047
Surface area
39176610577238400
Volume
5.2761048059415E+23
Space diagonal
139958226.94154
Perimeter
242414760
Area
2.8273283328382E+15
Altitude
69979113.470769
Surface area
2.8273283328382E+15
Volume
6.2179491442203E+22
Height
38091804.590158