80491439 is an odd 8-digits composite number following 80491438
and preceding 80491440 . In scientific notation, it is written as 8.0491439 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 68027904 positive integers (up to 80491439) that are relatively prime to 80491439.
80491439 has 16 divisors, whose sum is 93288000
The reverse of 80491439 is 93419408
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand four hundred thirty-nine
Scientific notation
8.0491439 × 10^7
Engineering notation
8.0491439 × 10^6
Prime Factorization
229 × 7 × 149 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491439
Product of the distinct prime numbers
The prime factorization of 80491439 is 229 × 7 × 149 × 337.
Since it has a total of 4 prime factors.
8 , 7 , 46 , 51 , 706 , 857 , 934 , 284 , 94268 , 30773 , 517379 , 771990 , 8708208 , 6832737 , 55461081 , 17048609 , 831755181 , 750376614 , 9680405214 , 9053027589
n×2
160982878
n×3
241474317
n×4
321965756
n×5
402457195
n÷2
40245719.5
n÷3
26830479.666667
n÷3
20122859.75
n÷5
16098287.8
n2
6478871752290721
n3
5.2149371043833E+23
n4
4.1975779182631E+31
n5
3.3786908695562E+39
2 √n
8971.7021239005
3 √n
431.7674484965
4 √n
94.719069483924
5 √n
38.119740746589
1 , 7 , 149 , 229 , 337 , 1043 , 1603 , 2359 , 34121 , 50213 , 77173 , 238847 , 351491 , 540211 , 11498777 , 80491439
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
-80491438
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 80491439 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001110101111
3
Ternary
12121110101111102
4
Quaternary
10303003032233
5
Quinary
131101211224
6
Senary
11553113315
8
Octal
463031657
10
Decimal
80491439
12
Duodecimal
22b5883b
16
Hexadecimal
4cc33af
20
Vigesimal
15318bj
36
Base36
1bx7lb
md5
353b4bffb621f1c9d4c8b723d1f2a7d0
sha1
a339678f85f14ff35223160b23d4885904852b5d
sha256
b2d83922770b0a212b2928235e0c6189655e4825a00718ff3e8014d6c30a88e0
sha512
64f39343839007c22381d3d3e963418392d2bec82510e71cce584c29fa22d929f3decf6674484f550284f66f67ab7c2ebc1348aa838d3ce5b373baf96f8dbe27
ripemd-160
5be751ab3d6cdd2304d60dce5d7703e546c99e67
Diameter
160982878
Circumference
505742626.87854
Area
2.0353975900547E+16
Volume
2.1844277461418E+24
Surface area
8.1415903602188E+16
Circumference
505742626.87854
Perimeter
321965756
Area
6478871752290721
Diagonal
113832084.68873
Surface area
38873230513744326
Volume
5.2149371043833E+23
Space diagonal
139415261.92233
Perimeter
241474317
Area
2.8054337626726E+15
Altitude
69707630.961166
Surface area
2.8054337626726E+15
Volume
6.145862316618E+22
Height
37944028.229576