80702986 is an even 8-digits composite number following 80702985
and preceding 80702987 . In scientific notation, it is written as 8.0702986 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 31926384 positive integers (up to 80702986) that are relatively prime to 80702986.
80702986 has 8 divisors, whose sum is 122385024
The reverse of 80702986 is 68920708
Previous prime number is 91
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million seven hundred two thousand nine hundred eighty-six
Scientific notation
8.0702986 × 10^7
Engineering notation
8.0702986 × 10^6
Prime Factorization
2 × 91 × 443423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80702986
Product of the distinct prime numbers
The prime factorization of 80702986 is 2 × 91 × 443423.
Since it has a total of 3 prime factors.
4 , 6 , 9 , 21 , 310 , 454 , 8768 , 3795 , 29054 , 990 , 836166 , 506261 , 6673602 , 9437343 , 56885191 , 91939535 , 737940570 , 877916568 , 457952400 , 2678037191
n×2
161405972
n×3
242108958
n×4
322811944
n×5
403514930
n÷2
40351493
n÷3
26900995.333333
n÷3
20175746.5
n÷5
16140597.2
n2
6512971949316196
n3
5.2561628404406E+23
n4
4.241880361258E+31
n5
3.4233241140828E+39
2 √n
8983.4840679995
3 √n
432.14537359956
4 √n
94.781243228813
5 √n
38.139756918791
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80702985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80702986 can be divided by 8 positive divisors.
The sum of these divisors (counting 80702986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011110110111000001010
3
Ternary
12121212010200111
4
Quaternary
10303312320022
5
Quinary
131124443421
6
Senary
12001424534
8
Octal
463667012
10
Decimal
80702986
12
Duodecimal
2303b14a
16
Hexadecimal
4cf6e0a
20
Vigesimal
1547h96
36
Base36
1c1qtm
md5
6651eae49f0805ad763d5f93984955f3
sha1
3ac9e066af9563f74524cd478aa591be7d6d470f
sha256
b6bdd45843edd29ae33df82f2d4a48acf70bab6f54de77ffde1b892bd066bebc
sha512
63d77c7066b0497bd0159abb98d194660f072a2e6dd0e9489a9976e4074fc58db51b82fe980d462fbde58a707b2cbb6c400626c9e3b0072cc7a6ed0425b25821
ripemd-160
38a4010c1297bfa6115684c0819dc40bdd026277
Diameter
161405972
Circumference
507071815.88072
Area
2.0461104829008E+16
Volume
2.20169634208E+24
Surface area
8.1844419316033E+16
Circumference
507071815.88072
Perimeter
322811944
Area
6512971949316196
Diagonal
114131257.32521
Surface area
39077831695897176
Volume
5.2561628404406E+23
Space diagonal
139781672.07452
Perimeter
242108958
Area
2.8201995811216E+15
Altitude
69890836.03726
Surface area
2.8201995811216E+15
Volume
6.1944473124938E+22
Height
38043752.441735