80805161 is an odd 8-digits composite number following 80805160
and preceding 80805162 . In scientific notation, it is written as 8.0805161 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 79227072 positive integers (up to 80805161) that are relatively prime to 80805161.
80805161 has 8 divisors, whose sum is 82390560
The reverse of 80805161 is 16150808
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred five thousand one hundred sixty-one
Scientific notation
8.0805161 × 10^7
Engineering notation
8.0805161 × 10^6
Prime Factorization
59 × 433 × 3163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80805161
Product of the distinct prime numbers
The prime factorization of 80805161 is 59 × 433 × 3163.
Since it has a total of 3 prime factors.
6 , 9 , 32 , 69 , 651 , 751 , 5341 , 122 , 22083 , 20105 , 989698 , 755289 , 7340866 , 2131148 , 73588747 , 95261240 , 116133286 , 635899212 , 4882446446 , 6357929731
n×2
161610322
n×3
242415483
n×4
323220644
n×5
404025805
n÷2
40402580.5
n÷3
26935053.666667
n÷3
20201290.25
n÷5
16161032.2
n2
6529474044235921
n3
5.276152013898E+23
n4
4.2634031294351E+31
n5
3.445049762819E+39
2 √n
8989.1690939708
3 √n
432.32767099538
4 √n
94.811228733578
5 √n
38.149409492635
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
-80805160
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 80805161 can be divided by 8 positive divisors.
The sum of these divisors (counting 80805161) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100001111110100101001
3
Ternary
12122001022211202
4
Quaternary
10310033310221
5
Quinary
131141231121
6
Senary
12003533545
8
Octal
464176451
10
Decimal
80805161
12
Duodecimal
2308a2b5
16
Hexadecimal
4d0fd29
20
Vigesimal
1550ci1
36
Base36
1c3xnt
md5
0f0919ed9f92c4830e7a1a1826fcd0e6
sha1
b54405c98597573945fd8799f5e5a6971bcb34c9
sha256
fbd8c6baa6d90bd5eb5b6adba2d23fd30ea3663396b5b917566dad14704ad217
sha512
beaf997eeb4ccc8f149c61794f4ef5802c6581dbfddfbd36506bec91d54b48e494556a374608aa1d747a9deb5378dbf44ab1564dc4acde3362242273a86494a2
ripemd-160
9f82fc6c349d0116d118dfb6389e37addff8e906
Diameter
161610322
Circumference
507713800.33948
Area
2.0512947689177E+16
Volume
2.210069387478E+24
Surface area
8.2051790756707E+16
Circumference
507713800.33948
Perimeter
323220644
Area
6529474044235921
Diagonal
114275754.59594
Surface area
39176844265415526
Volume
5.276152013898E+23
Space diagonal
139958644.36578
Perimeter
242415483
Area
2.8273451978297E+15
Altitude
69979322.182892
Surface area
2.8273451978297E+15
Volume
6.2180047793306E+22
Height
38091918.198647