80494749 is an odd 8-digits composite number following 80494748
and preceding 80494750 . In scientific notation, it is written as 8.0494749 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51468480 positive integers (up to 80494749) that are relatively prime to 80494749.
80494749 has 16 divisors, whose sum is 86929920
The reverse of 80494749 is 94749408
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety-four thousand seven hundred forty-nine
Scientific notation
8.0494749 × 10^7
Engineering notation
8.0494749 × 10^6
Prime Factorization
27 × 29 × 223 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80494749
Product of the distinct prime numbers
The prime factorization of 80494749 is 27 × 29 × 223 × 461.
Since it has a total of 4 prime factors.
10 , 3 , 81 , 76 , 467 , 808 , 7320 , 8308 , 95499 , 70812 , 450912 , 324956 , 3792 , 8808791 , 80877648 , 49414769 , 706664772 , 557139667 , 5925963532 , 1154997948
n×2
160989498
n×3
241484247
n×4
321978996
n×5
402473745
n÷2
40247374.5
n÷3
26831583
n÷3
20123687.25
n÷5
16098949.8
n2
6479404616573001
n3
5.2155804828048E+23
n4
4.1982684185268E+31
n5
3.3793856258394E+39
2 √n
8971.8865909016
3 √n
431.77336685123
4 √n
94.720043237435
5 √n
38.120054256369
1 , 27 , 29 , 223 , 461 , 783 , 6021 , 6467 , 12447 , 13369 , 102803 , 174609 , 360963 , 2775681 , 2981287 , 80494749
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
-80494748
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 80494749 can be divided by 16 positive divisors.
The sum of these divisors (counting 80494749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100000010011101
3
Ternary
12121110120001000
4
Quaternary
10303010002131
5
Quinary
131101312444
6
Senary
11553140513
8
Octal
463040235
10
Decimal
80494749
12
Duodecimal
22b5a739
16
Hexadecimal
4cc409d
20
Vigesimal
1531gh9
36
Base36
1bxa59
md5
12873dbe01e58609a97bc91f9e39c601
sha1
c460204dd57d990267764c409fae97d4f9f9ba2e
sha256
a390b413f7ddafad1223c3693191a8b50c957581bfa3b3fd69a2c276856d21c4
sha512
d9cbc1610719f1a84d2ee06614d67189b96ae37fca1097bcbc82f63e3a7cc30f2811e4617df087d00aefd1eccdb104820a805b8fb7506f6797df52af2e87dada
ripemd-160
b2875774d9ba121320720acc04d958d16434adfc
Diameter
160989498
Circumference
505763424.22191
Area
2.0355649943062E+16
Volume
2.1846972438648E+24
Surface area
8.1422599772246E+16
Circumference
505763424.22191
Perimeter
321978996
Area
6479404616573001
Diagonal
113836765.73562
Surface area
38876427699438006
Volume
5.2155804828048E+23
Space diagonal
139420995.0105
Perimeter
241484247
Area
2.8056644996752E+15
Altitude
69710497.505252
Surface area
2.8056644996752E+15
Volume
6.1466205453592E+22
Height
37945588.578539