80207988 is an even 8-digits composite number following 80207987
and preceding 80207989 . In scientific notation, it is written as 8.0207988 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 22916544 positive integers (up to 80207988) that are relatively prime to 80207988.
80207988 has 12 divisors, whose sum is 147048132
The reverse of 80207988 is 88970208
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million two hundred seven thousand nine hundred eighty-eight
Scientific notation
8.0207988 × 10^7
Engineering notation
8.0207988 × 10^6
Prime Factorization
2 × 2 × 21 × 954857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40103994
Product of the distinct prime numbers
The prime factorization of 80207988 is 2 × 2 × 21 × 954857.
Since it has a total of 4 prime factors.
6 , 2 , 82 , 62 , 869 , 291 , 6635 , 2732 , 70649 , 37782 , 878277 , 76900 , 3618186 , 3134863 , 80588976 , 44320083 , 755775239 , 528313546 , 9040024237 , 3859445883
n×2
160415976
n×3
240623964
n×4
320831952
n×5
401039940
n÷2
40103994
n÷3
26735996
n÷3
20051997
n÷5
16041597.6
n2
6433321339008144
n3
5.1600376075931E+23
n4
4.1387623450938E+31
n5
3.3196180051013E+39
2 √n
8955.8912454317
3 √n
431.26002866827
4 √n
94.635570719638
5 √n
38.092855077599
1 , 2 , 4 , 21 , 42 , 84 , 954857 , 1909714 , 3819428 , 20051997 , 40103994 , 80207988
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
-80207987
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 80207988 can be divided by 12 positive divisors.
The sum of these divisors (counting 80207988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001111110000001110100
3
Ternary
12120220222200020
4
Quaternary
10301332001310
5
Quinary
131013123423
6
Senary
11543045140
8
Octal
461760164
10
Decimal
80207988
12
Duodecimal
22a407b0
16
Hexadecimal
4c7e074
20
Vigesimal
1515jj8
36
Base36
1br4vo
md5
cb142078b33690511e38d67394225602
sha1
c3aebf3743f78e325aedd936a6b28746adb45e79
sha256
0abb9cd5ab1ca09b33b404af33014f10fc03d811d7d82a91efb12020a737a0ea
sha512
4a09bc31fb34d13b8658544852ddfb0b423d2985d89b0617afe24485d88bb877a14219f3676e6fd7a7082362a018b1905076785b849dc57e9fc94b691fce6c3b
ripemd-160
8ba3ad336cb14ec75e1b247a1175a4087a274af0
Diameter
160415976
Circumference
503961651.72004
Area
2.021087505681E+16
Volume
2.1614314987015E+24
Surface area
8.0843500227242E+16
Circumference
503961651.72004
Perimeter
320831952
Area
6433321339008144
Diagonal
113431224.44026
Surface area
38599928034048864
Volume
5.1600376075931E+23
Space diagonal
138924310.38887
Perimeter
240623964
Area
2.7857098551448E+15
Altitude
69462155.194437
Surface area
2.7857098551448E+15
Volume
6.0811626391778E+22
Height
37810408.146753