80811946 is an even 8-digits composite number following 80811945
and preceding 80811947 . In scientific notation, it is written as 8.0811946 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 38335680 positive integers (up to 80811946) that are relatively prime to 80811946.
80811946 has 32 divisors, whose sum is 127670400
The reverse of 80811946 is 64911808
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million eight hundred eleven thousand nine hundred forty-six
Scientific notation
8.0811946 × 10^7
Engineering notation
8.0811946 × 10^6
Prime Factorization
2 × 59 × 61 × 103 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80811946
Product of the distinct prime numbers
The prime factorization of 80811946 is 2 × 59 × 61 × 103 × 109.
Since it has a total of 5 prime factors.
1 , 5 , 80 , 28 , 139 , 151 , 6522 , 1448 , 35073 , 5755 , 155276 , 870436 , 7025173 , 1529748 , 72141804 , 99043556 , 86086625 , 7630100 , 3865642640 , 3799576002
n×2
161623892
n×3
242435838
n×4
323247784
n×5
404059730
n÷2
40405973
n÷3
26937315.333333
n÷3
20202986.5
n÷5
16162389.2
n2
6530570616306916
n3
5.2774811999418E+23
n4
4.2648352574571E+31
n5
3.4464963652452E+39
2 √n
8989.5464846676
3 √n
432.33977113483
4 √n
94.813218934216
5 √n
38.150050132532
1 , 2 , 59 , 61 , 103 , 109 , 118 , 122 , 206 , 218 , 3599 , 6077 , 6283 , 6431 , 6649 , 7198 , 11227 , 12154 , 12566 , 12862 , 13298 , 22454 , 370697 , 392291 , 662393 , 684847 , 741394 , 784582 , 1324786 , 1369694 , 40405973 , 80811946
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
-80811945
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 80811946 can be divided by 32 positive divisors.
The sum of these divisors (counting 80811946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010001011110101010
3
Ternary
12122001200011001
4
Quaternary
10310101132222
5
Quinary
131141440241
6
Senary
12004025214
8
Octal
464213652
10
Decimal
80811946
12
Duodecimal
2309220a
16
Hexadecimal
4d117aa
20
Vigesimal
15519h6
36
Base36
1c42wa
md5
9a34b7dd79af54a912912e4129239531
sha1
a93a77e269213d056d749dfbe869aad20f0d3ae7
sha256
e6d3a8dee54e1b99a90c36134d0731d1c83b493edbc505e98cb63ec141cb550d
sha512
e485aaec4875c12199fe3f316b60eb8791217fde2fc3d451ef9da6f06aa22628750b40a424b793de94712516283e09524e42519a7508dea7d9377f98ed54174f
ripemd-160
dbdfb029a261aed1b26d705b3a2cd20907280417
Diameter
161623892
Circumference
507756431.75179
Area
2.0516392671939E+16
Volume
2.2106261556261E+24
Surface area
8.2065570687757E+16
Circumference
507756431.75179
Perimeter
323247784
Area
6530570616306916
Diagonal
114285350.03496
Surface area
39183423697841496
Volume
5.2774811999418E+23
Space diagonal
139970396.33051
Perimeter
242435838
Area
2.827820027465E+15
Altitude
69985198.165256
Surface area
2.827820027465E+15
Volume
6.2195712401056E+22
Height
38095116.678321