80198081 is an odd 8-digits composite number following 80198080
and preceding 80198082 . In scientific notation, it is written as 8.0198081 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 80180100 positive integers (up to 80198081) that are relatively prime to 80198081.
80198081 has 4 divisors, whose sum is 80216064
The reverse of 80198081 is 18089108
Previous prime number is 8191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million one hundred ninety-eight thousand eighty-one
Scientific notation
8.0198081 × 10^7
Engineering notation
8.0198081 × 10^6
Prime Factorization
8191 × 9791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80198081
Product of the distinct prime numbers
The prime factorization of 80198081 is 8191 × 9791.
Since it has a total of 2 prime factors.
9 , 4 , 93 , 50 , 449 , 128 , 2811 , 1541 , 42054 , 89168 , 178158 , 746806 , 6597139 , 8778257 , 90878910 , 84566576 , 170944256 , 45619422 , 8023590791 , 9175168618
n×2
160396162
n×3
240594243
n×4
320792324
n×5
400990405
n÷2
40099040.5
n÷3
26732693.666667
n÷3
20049520.25
n÷5
16039616.2
n2
6431732196082561
n3
5.1581257963174E+23
n4
4.1367179042125E+31
n5
3.3175683755618E+39
2 √n
8955.3381287364
3 √n
431.24227204523
4 √n
94.632648323591
5 √n
38.091914012821
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
-80198080
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 80198081 can be divided by 4 positive divisors.
The sum of these divisors (counting 80198081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001111011100111000001
3
Ternary
12120220111002022
4
Quaternary
10301323213001
5
Quinary
131012314311
6
Senary
11542531225
8
Octal
461734701
10
Decimal
80198081
12
Duodecimal
22a36b15
16
Hexadecimal
4c7b9c1
20
Vigesimal
1514f41
36
Base36
1bqx8h
md5
e1a65d2cb7709678af44214b48f63584
sha1
88a252c7b16fcfbe0b0c0b8308f844a7b8696707
sha256
c166b385211fd9c9578e086c8c8d334e52cd23592d703d4889fe84306c6956a0
sha512
29e8b57998554dd7eebb1fff1bd9f7ca355a3e5239c8eee14261a2ecc8d23c24d94ae026afa80fbf849d09b7111a6e116a3afb6ea33251d8fa0ad940236a094c
ripemd-160
25b5497e04fe440e0ab2152c3c8ddff30661f2ac
Diameter
160396162
Circumference
503899404.2032
Area
2.020588261707E+16
Volume
2.160630681067E+24
Surface area
8.082353046828E+16
Circumference
503899404.2032
Perimeter
320792324
Area
6431732196082561
Diagonal
113417213.8265
Surface area
38590393176495366
Volume
5.1581257963174E+23
Space diagonal
138907150.96152
Perimeter
240594243
Area
2.7850217360729E+15
Altitude
69453575.480762
Surface area
2.7850217360729E+15
Volume
6.0789095479821E+22
Height
37805737.942165