80492749 is an odd 8-digits composite number following 80492748
and preceding 80492750 . In scientific notation, it is written as 8.0492749 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 79711164 positive integers (up to 80492749) that are relatively prime to 80492749.
80492749 has 4 divisors, whose sum is 81274336
The reverse of 80492749 is 94729408
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million four hundred ninety-two thousand seven hundred forty-nine
Scientific notation
8.0492749 × 10^7
Engineering notation
8.0492749 × 10^6
Prime Factorization
103 × 781483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80492749
Product of the distinct prime numbers
The prime factorization of 80492749 is 103 × 781483.
Since it has a total of 2 prime factors.
10 , 3 , 43 , 94 , 358 , 459 , 1981 , 4286 , 72473 , 37980 , 947803 , 741822 , 8899095 , 2529352 , 25305370 , 35043906 , 937173703 , 660575582 , 6850158864 , 7634562689
n×2
160985498
n×3
241478247
n×4
321970996
n×5
402463745
n÷2
40246374.5
n÷3
26830916.333333
n÷3
20123187.25
n÷5
16098549.8
n2
6479082641577001
n3
5.2151917281871E+23
n4
4.1978511876384E+31
n5
3.3789658198593E+39
2 √n
8971.7751309314
3 √n
431.76979082548
4 √n
94.719454870325
5 √n
38.119864825711
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80492748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80492749 can be divided by 4 positive divisors.
The sum of these divisors (counting 80492749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011100011001101
3
Ternary
12121110110021221
4
Quaternary
10303003203031
5
Quinary
131101231444
6
Senary
11553123341
8
Octal
463034315
10
Decimal
80492749
12
Duodecimal
22b59551
16
Hexadecimal
4cc38cd
20
Vigesimal
1531bh9
36
Base36
1bx8lp
md5
9d4c006ee3f5670232c0d36e8102ff7b
sha1
c9f17dde1bf2928832c7a298a5f98d6fa3f63943
sha256
4283fbf29b9506e5283512cb61f1e8e68d42fa32c3d8b7d4e503f9d9b411d1b7
sha512
2e41d81e6226d419da56d2e76082401b10cd10d162266544ff0ac133c283bfe52a77d0c328abc895324efd05b5512ce8a3385f53c4895d39ba4146e031c7b585
ripemd-160
49568d2df72f0014cbed95d431f62307d62d00cd
Diameter
160985498
Circumference
505750857.85129
Area
2.0354638428779E+16
Volume
2.1845344027113E+24
Surface area
8.1418553715118E+16
Circumference
505750857.85129
Perimeter
321970996
Area
6479082641577001
Diagonal
113833937.30849
Surface area
38874495849462006
Volume
5.2151917281871E+23
Space diagonal
139417530.90889
Perimeter
241478247
Area
2.8055250804122E+15
Altitude
69708765.454444
Surface area
2.8055250804122E+15
Volume
6.1461623936485E+22
Height
37944645.769498