80702988 is an even 8-digits composite number following 80702987
and preceding 80702989 . In scientific notation, it is written as 8.0702988 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 26900992 positive integers (up to 80702988) that are relatively prime to 80702988.
80702988 has 12 divisors, whose sum is 188307000
The reverse of 80702988 is 88920708
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million seven hundred two thousand nine hundred eighty-eight
Scientific notation
8.0702988 × 10^7
Engineering notation
8.0702988 × 10^6
Prime Factorization
2 × 2 × 3 × 6725249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40351494
Product of the distinct prime numbers
The prime factorization of 80702988 is 2 × 2 × 3 × 6725249.
Since it has a total of 4 prime factors.
9 , 8 , 92 , 3 , 905 , 872 , 6007 , 4694 , 26337 , 68290 , 997346 , 183158 , 9492516 , 2735505 , 82813142 , 44461692 , 461226748 , 66776808 , 1692472745 , 7017304461
n×2
161405976
n×3
242108964
n×4
322811952
n×5
403514940
n÷2
40351494
n÷3
26900996
n÷3
20175747
n÷5
16140597.6
n2
6512972272128144
n3
5.2561632312189E+23
n4
4.241880781751E+31
n5
3.4233245382708E+39
2 √n
8983.4841793148
3 √n
432.1453771694
4 √n
94.781243816036
5 √n
38.139757107829
1 , 2 , 3 , 4 , 6 , 12 , 6725249 , 13450498 , 20175747 , 26900996 , 40351494 , 80702988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80702987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80702988 can be divided by 12 positive divisors.
The sum of these divisors (counting 80702988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011110110111000001100
3
Ternary
12121212010200120
4
Quaternary
10303312320030
5
Quinary
131124443423
6
Senary
12001424540
8
Octal
463667014
10
Decimal
80702988
12
Duodecimal
2303b150
16
Hexadecimal
4cf6e0c
20
Vigesimal
1547h98
36
Base36
1c1qto
md5
2c92a92b13c009f8d02cccab628e005a
sha1
f5ac62420731fa5bb5aaa801fd7b4fa674e64400
sha256
2b43a76d733d283a9c2544c10ea438880cc8697a610a4ae67568cc7adc41bd71
sha512
c97f3a80a6cf1f2bde178a00e515e44db5b5c4437abb1268664be91e3a950a0a2112851a7b4c4da775005ac07d402f3f4b4a4483dd7fae8763225d84469d4fa3
ripemd-160
4c37f7d0364cffd6de214e7ad59d1183a209eb1a
Diameter
161405976
Circumference
507071828.44709
Area
2.0461105843152E+16
Volume
2.2016965057688E+24
Surface area
8.1844423372607E+16
Circumference
507071828.44709
Perimeter
322811952
Area
6512972272128144
Diagonal
114131260.15363
Surface area
39077833632768864
Volume
5.2561632312189E+23
Space diagonal
139781675.53862
Perimeter
242108964
Area
2.8201997209033E+15
Altitude
69890837.769311
Surface area
2.8201997209033E+15
Volume
6.1944477730305E+22
Height
38043753.384544