80212139 is an odd 8-digits composite number following 80212138
and preceding 80212140 . In scientific notation, it is written as 8.0212139 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 68753256 positive integers (up to 80212139) that are relatively prime to 80212139.
80212139 has 4 divisors, whose sum is 91671024
The reverse of 80212139 is 93121208
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million two hundred twelve thousand one hundred thirty-nine
Scientific notation
8.0212139 × 10^7
Engineering notation
8.0212139 × 10^6
Prime Factorization
7 × 11458877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80212139
Product of the distinct prime numbers
The prime factorization of 80212139 is 7 × 11458877.
Since it has a total of 2 prime factors.
9 , 5 , 92 , 71 , 418 , 523 , 3674 , 4229 , 86809 , 12864 , 772257 , 927859 , 8974765 , 8578682 , 96261213 , 97620451 , 876685128 , 645804283 , 8761044862 , 1682002121
n×2
160424278
n×3
240636417
n×4
320848556
n×5
401060695
n÷2
40106069.5
n÷3
26737379.666667
n÷3
20053034.75
n÷5
16042427.8
n2
6433987242955321
n3
5.1608387905616E+23
n4
4.1396191842512E+31
n5
3.3204770941422E+39
2 √n
8956.1229893297
3 √n
431.26746819952
4 √n
94.636795113369
5 √n
38.093249352963
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
-80212138
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 80212139 can be divided by 4 positive divisors.
The sum of these divisors (counting 80212139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001111111000010101011
3
Ternary
12120221012100222
4
Quaternary
10301333002223
5
Quinary
131013242024
6
Senary
11543120255
8
Octal
461770253
10
Decimal
80212139
12
Duodecimal
22a4308b
16
Hexadecimal
4c7f0ab
20
Vigesimal
1516a6j
36
Base36
1br82z
md5
0a74b069b77e131f554cbacf1a5072ed
sha1
c5d872a5b8234660cf74f1f9dc0cd96a94cf8ada
sha256
2187f84f31ff34c152a7437f179b852b9bde2a8b355433f732b9ee754ed2bf21
sha512
ed68e09b63b742dcf10f14ebfcc42db021ffd9fe4907106e283466bb641401a024cc1416eb829e37024a0b9034ca9b685489c2e5c6e5676cacae46c267c98fa2
ripemd-160
1e9b6d93d74d443c2409c7974556145142cbee1c
Diameter
160424278
Circumference
503987733.22225
Area
2.0212967055759E+16
Volume
2.1617670974386E+24
Surface area
8.0851868223036E+16
Circumference
503987733.22225
Perimeter
320848556
Area
6433987242955321
Diagonal
113437094.84076
Surface area
38603923457731926
Volume
5.1608387905616E+23
Space diagonal
138931500.13178
Perimeter
240636417
Area
2.7859982000122E+15
Altitude
69465750.065889
Surface area
2.7859982000122E+15
Volume
6.0821068423611E+22
Height
37812364.946919