80697218 is an even 8-digits composite number following 80697217
and preceding 80697219 . In scientific notation, it is written as 8.0697218 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 32749920 positive integers (up to 80697218) that are relatively prime to 80697218.
80697218 has 24 divisors, whose sum is 130416300
The reverse of 80697218 is 81279608
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million six hundred ninety-seven thousand two hundred eighteen
Scientific notation
8.0697218 × 10^7
Engineering notation
8.0697218 × 10^6
Prime Factorization
2 × 49 × 19 × 19 × 2281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4247222
Product of the distinct prime numbers
The prime factorization of 80697218 is 2 × 49 × 19 × 19 × 2281.
Since it has a total of 5 prime factors.
1 , 9 , 3 , 82 , 258 , 987 , 1508 , 96 , 36484 , 11780 , 272796 , 264929 , 3052548 , 3369579 , 82687858 , 27606901 , 92814684 , 301975594 , 7451720949 , 2091579810
n×2
161394436
n×3
242091654
n×4
322788872
n×5
403486090
n÷2
40348609
n÷3
26899072.666667
n÷3
20174304.5
n÷5
16139443.6
n2
6512040992939524
n3
5.2550359163218E+23
n4
4.2406677893725E+31
n5
3.4221009306457E+39
2 √n
8983.1630286887
3 √n
432.1350779297
4 √n
94.779549633287
5 √n
38.139211718623
1 , 2 , 19 , 38 , 49 , 98 , 361 , 722 , 931 , 1862 , 2281 , 4562 , 17689 , 35378 , 43339 , 86678 , 111769 , 223538 , 823441 , 1646882 , 2123611 , 4247222 , 40348609 , 80697218
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80697217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80697218 can be divided by 24 positive divisors.
The sum of these divisors (counting 80697218) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011110101011110000010
3
Ternary
12121211211202212
4
Quaternary
10303311132002
5
Quinary
131124302333
6
Senary
12001342122
8
Octal
463653602
10
Decimal
80697218
12
Duodecimal
23037942
16
Hexadecimal
4cf5782
20
Vigesimal
154730i
36
Base36
1c1mde
md5
9ec57587bf44f8c90c1f2fb7d222b10e
sha1
bdd36b4bba18882f45b1261e2db3badf3293df41
sha256
6557bd3487d56b7b3cec6c50d4828e2f39ee956ed05e9e911ac5c4e4fc921c31
sha512
97b3e32433f62e592de952c372dceb00ab4c4ef63349153f03e2fb8716b77d7c15ebd9dfaa90027404452a2ce90d4eb4d632c02d9d8d10e2440969718a966217
ripemd-160
e29a60806e211bb2e53e6ebf355cc515bd4386d8
Diameter
161394436
Circumference
507035574.46787
Area
2.0458180143294E+16
Volume
2.2012242972089E+24
Surface area
8.1832720573178E+16
Circumference
507035574.46787
Perimeter
322788872
Area
6512040992939524
Diagonal
114123100.14138
Surface area
39072245957637144
Volume
5.2550359163218E+23
Space diagonal
139771681.60546
Perimeter
242091654
Area
2.8197964651856E+15
Altitude
69885840.802731
Surface area
2.8197964651856E+15
Volume
6.1931192196833E+22
Height
38041033.380459