80212155 is an odd 8-digits composite number following 80212154
and preceding 80212156 . In scientific notation, it is written as 8.0212155 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 40919648 positive integers (up to 80212155) that are relatively prime to 80212155.
80212155 has 16 divisors, whose sum is 133920000
The reverse of 80212155 is 55121208
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty million two hundred twelve thousand one hundred fifty-five
Scientific notation
8.0212155 × 10^7
Engineering notation
8.0212155 × 10^6
Prime Factorization
3 × 5 × 23 × 232499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80212155
Product of the distinct prime numbers
The prime factorization of 80212155 is 3 × 5 × 23 × 232499.
Since it has a total of 4 prime factors.
6 , 6 , 100 , 66 , 179 , 763 , 2189 , 7966 , 2678 , 2400 , 176085 , 651182 , 1529294 , 8181689 , 65925675 , 37170502 , 388917669 , 697729223 , 815016781 , 6445138407
n×2
160424310
n×3
240636465
n×4
320848620
n×5
401060775
n÷2
40106077.5
n÷3
26737385
n÷3
20053038.75
n÷5
16042431
n2
6433989809744025
n3
5.1608418788761E+23
n4
4.139622487189E+31
n5
3.3204804058389E+39
2 √n
8956.1238825733
3 √n
431.26749687464
4 √n
94.636799832694
5 √n
38.093250872663
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 232499 , 697497 , 1162495 , 3487485 , 5347477 , 16042431 , 26737385 , 80212155
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
-80212154
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 80212155 can be divided by 16 positive divisors.
The sum of these divisors (counting 80212155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001111111000010111011
3
Ternary
12120221012101120
4
Quaternary
10301333002323
5
Quinary
131013242110
6
Senary
11543120323
8
Octal
461770273
10
Decimal
80212155
12
Duodecimal
22a430a3
16
Hexadecimal
4c7f0bb
20
Vigesimal
1516a7f
36
Base36
1br83f
md5
29159dfdeeddbd3b1e89d7c98cb79473
sha1
0e9843b2e978df5c100f82da0e233c98cd99619d
sha256
4c2354f37ecb655d2022d469f39b6e9c1785e9ee255b947f910951ebfd1f2e95
sha512
83f87e0ee4a9eda6d3a985586a3f32c5977770e92439df43b09ce59b30c98a65a4355bc974804891b5d73792d8925e9780845b27a4d61cffce6e4226df0146fd
ripemd-160
ddf5e2125c0b5c9384490f68b9e896637e1a7977
Diameter
160424310
Circumference
503987833.75321
Area
2.0212975119563E+16
Volume
2.1617683910688E+24
Surface area
8.0851900478254E+16
Circumference
503987833.75321
Perimeter
320848620
Area
6433989809744025
Diagonal
113437117.46817
Surface area
38603938858464150
Volume
5.1608418788761E+23
Space diagonal
138931527.84459
Perimeter
240636465
Area
2.7859993114643E+15
Altitude
69465763.922295
Surface area
2.7859993114643E+15
Volume
6.0821104819747E+22
Height
37812372.489391