80490791 is an odd 8-digits composite number following 80490790
and preceding 80490792 . In scientific notation, it is written as 8.0490791 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80293584 positive integers (up to 80490791) that are relatively prime to 80490791.
80490791 has 4 divisors, whose sum is 80688000
The reverse of 80490791 is 19709408
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety thousand seven hundred ninety-one
Scientific notation
8.0490791 × 10^7
Engineering notation
8.0490791 × 10^6
Prime Factorization
409 × 196799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80490791
Product of the distinct prime numbers
The prime factorization of 80490791 is 409 × 196799.
Since it has a total of 2 prime factors.
2 , 1 , 17 , 14 , 832 , 548 , 3888 , 1620 , 42927 , 87117 , 673407 , 682736 , 9056019 , 6698055 , 61716208 , 76095709 , 496369966 , 632044353 , 2117291681 , 2147251914
n×2
160981582
n×3
241472373
n×4
321963164
n×5
402453955
n÷2
40245395.5
n÷3
26830263.666667
n÷3
20122697.75
n÷5
16098158.2
n2
6478767435805681
n3
5.2148111561304E+23
n4
4.1974427487256E+31
n5
3.3785548702214E+39
2 √n
8971.6660102793
3 √n
431.76628983888
4 √n
94.718878848302
5 √n
38.119679369449
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
-80490790
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 80490791 can be divided by 4 positive divisors.
The sum of these divisors (counting 80490791) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011000100100111
3
Ternary
12121110100121102
4
Quaternary
10303003010213
5
Quinary
131101201131
6
Senary
11553110315
8
Octal
463030447
10
Decimal
80490791
12
Duodecimal
22b5839b
16
Hexadecimal
4cc3127
20
Vigesimal
15316jb
36
Base36
1bx73b
md5
9a186e647ad704a7839ca8e9a3e743ab
sha1
7ef0693bdce220c6a5cb395a61279db0013c7994
sha256
772fd002f1968542a216e32a440239cd06102739b823c95880c1acdc7be7cc53
sha512
ec5f2effd7b6468d8216b21e707e40fe8db1e288080c3ee89703e2c9f7befa3a6bf868bc19aa83c8e5042682d1e7f1620877792205937003414f99a6cefd1fa0
ripemd-160
369d6029a459a920612340092c34e0ea4f2b4c19
Diameter
160981582
Circumference
505738555.37446
Area
2.0353648180644E+16
Volume
2.184374989061E+24
Surface area
8.1414592722576E+16
Circumference
505738555.37446
Perimeter
321963164
Area
6478767435805681
Diagonal
113831168.27834
Surface area
38872604614834086
Volume
5.2148111561304E+23
Space diagonal
139414139.55341
Perimeter
241472373
Area
2.8053885923095E+15
Altitude
69707069.776704
Surface area
2.8053885923095E+15
Volume
6.1457138851785E+22
Height
37943722.759446