80804918 is an even 8-digits composite number following 80804917
and preceding 80804919 . In scientific notation, it is written as 8.0804918 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40402458 positive integers (up to 80804918) that are relatively prime to 80804918.
80804918 has 4 divisors, whose sum is 121207380
The reverse of 80804918 is 81940808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million eight hundred four thousand nine hundred eighteen
Scientific notation
8.0804918 × 10^7
Engineering notation
8.0804918 × 10^6
Prime Factorization
2 × 40402459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80804918
Product of the distinct prime numbers
The prime factorization of 80804918 is 2 × 40402459.
Since it has a total of 2 prime factors.
1 , 4 , 75 , 42 , 981 , 501 , 9619 , 7693 , 2517 , 17716 , 77837 , 619831 , 4041273 , 1504885 , 49488798 , 34398092 , 535899035 , 8041774 , 8908560272 , 9569026995
n×2
161609836
n×3
242414754
n×4
323219672
n×5
404024590
n÷2
40402459
n÷3
26934972.666667
n÷3
20201229.5
n÷5
16160983.6
n2
6529434772986724
n3
5.2761044141754E+23
n4
4.2633518454688E+31
n5
3.4449979627826E+39
2 √n
8989.1555776947
3 √n
432.32723762484
4 √n
94.811157453618
5 √n
38.149386547769
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
-80804917
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 80804918 can be divided by 4 positive divisors.
The sum of these divisors (counting 80804918) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100001111110000110110
3
Ternary
12122001022111202
4
Quaternary
10310033300312
5
Quinary
131141224133
6
Senary
12003532502
8
Octal
464176066
10
Decimal
80804918
12
Duodecimal
2308a132
16
Hexadecimal
4d0fc36
20
Vigesimal
1550c5i
36
Base36
1c3xh2
md5
e87b3de98531102372eab7e3e9ed753f
sha1
04dba284919a8a033695a439293a920e842f8e47
sha256
035734f3df79320f5ba8871737dcbc1fdc25870446193368e26c8f9b37ea9328
sha512
51a36b3351d5710b93764dd524652d1e2857fb664f2849b1f48f1d034296deb3164c2bd608f4c45fd585c75915c25cd9c176af92125777331deb03df6b09e536
ripemd-160
b3fd2dc8a52ab6475e21624bdb5b4d90998c3ab5
Diameter
161609836
Circumference
507712273.52545
Area
2.0512824314909E+16
Volume
2.2100494489528E+24
Surface area
8.2051297259635E+16
Circumference
507712273.52545
Perimeter
323219672
Area
6529434772986724
Diagonal
114275410.94205
Surface area
39176608637920344
Volume
5.2761044141754E+23
Space diagonal
139958223.47744
Perimeter
242414754
Area
2.82732819288E+15
Altitude
69979111.738718
Surface area
2.82732819288E+15
Volume
6.2179486825195E+22
Height
38091803.647349