80212145 is an odd 8-digits composite number following 80212144
and preceding 80212146 . In scientific notation, it is written as 8.0212145 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 59105280 positive integers (up to 80212145) that are relatively prime to 80212145.
80212145 has 16 divisors, whose sum is 103883472
The reverse of 80212145 is 54121208
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty million two hundred twelve thousand one hundred forty-five
Scientific notation
8.0212145 × 10^7
Engineering notation
8.0212145 × 10^6
Prime Factorization
5 × 13 × 593 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80212145
Product of the distinct prime numbers
The prime factorization of 80212145 is 5 × 13 × 593 × 2081.
Since it has a total of 4 prime factors.
2 , 8 , 30 , 79 , 961 , 943 , 7897 , 8521 , 21105 , 36932 , 740122 , 756425 , 8464786 , 9379227 , 49953830 , 62423055 , 186032128 , 648033118 , 7429713220 , 6052128918
n×2
160424290
n×3
240636435
n×4
320848580
n×5
401060725
n÷2
40106072.5
n÷3
26737381.666667
n÷3
20053036.25
n÷5
16042429
n2
6433988205501025
n3
5.1608399486794E+23
n4
4.1396204228526E+31
n5
3.3204783360282E+39
2 √n
8956.1233242961
3 √n
431.26747895269
4 √n
94.636796883116
5 √n
38.09324992285
1 , 5 , 13 , 65 , 593 , 2081 , 2965 , 7709 , 10405 , 27053 , 38545 , 135265 , 1234033 , 6170165 , 16042429 , 80212145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80212144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80212145 can be divided by 16 positive divisors.
The sum of these divisors (counting 80212145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001111111000010110001
3
Ternary
12120221012101012
4
Quaternary
10301333002301
5
Quinary
131013242040
6
Senary
11543120305
8
Octal
461770261
10
Decimal
80212145
12
Duodecimal
22a43095
16
Hexadecimal
4c7f0b1
20
Vigesimal
1516a75
36
Base36
1br835
md5
268a86b30eddd81f2612de29ea6a8424
sha1
d577e86dea8956eee38a846db1995666804f793c
sha256
713c08213f70c2ed19fbdf18606c1a2533c643c72aa0074ee5a42d6601deecb8
sha512
1e0495fb6525fe5390aea4ad47a194af0dc66d67246ccf6f5f057b9f22f1f623c16d461c6614d172d351025dcb3e3447e9ef7eba479081eaca33cab186659dbe
ripemd-160
e0a44df8ac9c988dc499d0e4cbe07aae005c2af9
Diameter
160424290
Circumference
503987770.92136
Area
2.0212970079685E+16
Volume
2.1617675825498E+24
Surface area
8.0851880318742E+16
Circumference
503987770.92136
Perimeter
320848580
Area
6433988205501025
Diagonal
113437103.32604
Surface area
38603929233006150
Volume
5.1608399486794E+23
Space diagonal
138931510.52408
Perimeter
240636435
Area
2.7859986168067E+15
Altitude
69465755.262041
Surface area
2.7859986168067E+15
Volume
6.082108207216E+22
Height
37812367.775346