80451993 is an odd 8-digits composite number following 80451992
and preceding 80451994 . In scientific notation, it is written as 8.0451993 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 53634660 positive integers (up to 80451993) that are relatively prime to 80451993.
80451993 has 4 divisors, whose sum is 107269328
The reverse of 80451993 is 39915408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred fifty-one thousand nine hundred ninety-three
Scientific notation
8.0451993 × 10^7
Engineering notation
8.0451993 × 10^6
Prime Factorization
3 × 26817331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80451993
Product of the distinct prime numbers
The prime factorization of 80451993 is 3 × 26817331.
Since it has a total of 2 prime factors.
8 , 4 , 64 , 68 , 398 , 890 , 4369 , 1358 , 792 , 42869 , 550615 , 193624 , 446825 , 8031243 , 15847910 , 97469737 , 793937578 , 761814145 , 3922439860 , 1650289775
n×2
160903986
n×3
241355979
n×4
321807972
n×5
402259965
n÷2
40225996.5
n÷3
26817331
n÷3
20112998.25
n÷5
16090398.6
n2
6472523177672049
n3
5.2072738938241E+23
n4
4.1893556285502E+31
n5
3.3704200970263E+39
2 √n
8969.5034979646
3 √n
431.69690566644
4 √n
94.70746273639
5 √n
38.116003787337
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
-80451992
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 80451993 can be divided by 4 positive divisors.
The sum of these divisors (counting 80451993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001100110011001
3
Ternary
12121101101101110
4
Quaternary
10302321212121
5
Quinary
131043430433
6
Senary
11552210533
8
Octal
462714631
10
Decimal
80451993
12
Duodecimal
22b39a49
16
Hexadecimal
4cb9999
20
Vigesimal
152g9jd
36
Base36
1bwd5l
md5
6698bf29f4e771b543d1cf3f696e4517
sha1
d014a574bea0d8716303c589f953c42cad310d35
sha256
2c6d2ce8df46219c1525b14ac1852a6f716b2fd3205f07824ea0814602df1c57
sha512
73b0d5fc54af5e9a9523c2f35421607f28100df7904f70da194bb1343b3a656669886ca3831b2e1628269871d400bf16c507d4836f6fd441fb1914ba0a418505
ripemd-160
171b9359e392e9ba96830051cc7d632eaf67388a
Diameter
160903986
Circumference
505494780.35091
Area
2.0334031265164E+16
Volume
2.181217788009E+24
Surface area
8.1336125060657E+16
Circumference
505494780.35091
Perimeter
321807972
Area
6472523177672049
Diagonal
113776299.62055
Surface area
38835139066032294
Volume
5.2072738938241E+23
Space diagonal
139346939.44618
Perimeter
241355979
Area
2.8026847492238E+15
Altitude
69673469.723088
Surface area
2.8026847492238E+15
Volume
6.1368311363645E+22
Height
37925433.206848