80491657 is an odd 8-digits composite number following 80491656
and preceding 80491658 . In scientific notation, it is written as 8.0491657 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 73522512 positive integers (up to 80491657) that are relatively prime to 80491657.
80491657 has 16 divisors, whose sum is 87816960
The reverse of 80491657 is 75619408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-one thousand six hundred fifty-seven
Scientific notation
8.0491657 × 10^7
Engineering notation
8.0491657 × 10^6
Prime Factorization
83 × 43 × 19 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491657
Product of the distinct prime numbers
The prime factorization of 80491657 is 83 × 43 × 19 × 1187.
Since it has a total of 4 prime factors.
3 , 6 , 74 , 27 , 908 , 270 , 7022 , 1348 , 64519 , 40279 , 400740 , 946067 , 2791622 , 7511231 , 44149433 , 58510719 , 326376848 , 41698065 , 2576230287 , 3004590552
n×2
160983314
n×3
241474971
n×4
321966628
n×5
402458285
n÷2
40245828.5
n÷3
26830552.333333
n÷3
20122914.25
n÷5
16098331.4
n2
6478906846605649
n3
5.2149794763193E+23
n4
4.1976233926994E+31
n5
3.3787366234033E+39
2 √n
8971.7142732033
3 √n
431.76783829042
4 √n
94.719133617254
5 √n
38.119761394982
1 , 19 , 43 , 83 , 817 , 1187 , 1577 , 3569 , 22553 , 51041 , 67811 , 98521 , 969779 , 1871899 , 4236403 , 80491657
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
-80491656
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 80491657 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010010001001
3
Ternary
12121110101210111
4
Quaternary
10303003102021
5
Quinary
131101213112
6
Senary
11553114321
8
Octal
463032211
10
Decimal
80491657
12
Duodecimal
22b589a1
16
Hexadecimal
4cc3489
20
Vigesimal
153192h
36
Base36
1bx7rd
md5
909826e02fd100bb91cd4d507fb2e6ef
sha1
35441aa6bd9a683843983fc4a3a710e408787fd4
sha256
a34b6a9b1de451124c5793ad149e3bfb30ab66d3029202aa06d882ca86ef8d6b
sha512
7562386b25641bb2fb3c538b42afce156eba34fecb770327de8faae4948899a3096effe4dc21ed391f55bfba869dc3d6052e9fc1cb41e3c8dc6ea76f353bbfad
ripemd-160
229cbba16bed6e35dd99a362a1db4661767232fa
Diameter
160983314
Circumference
505743996.61294
Area
2.0354086152589E+16
Volume
2.1844454948568E+24
Surface area
8.1416344610356E+16
Circumference
505743996.61294
Perimeter
321966628
Area
6478906846605649
Diagonal
113832392.98728
Surface area
38873441079633894
Volume
5.2149794763193E+23
Space diagonal
139415639.50941
Perimeter
241474971
Area
2.8054489589567E+15
Altitude
69707819.754704
Surface area
2.8054489589567E+15
Volume
6.1459122524235E+22
Height
37944130.995761