80497921 is an odd 8-digits composite number following 80497920
and preceding 80497922 . In scientific notation, it is written as 8.0497921 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 68998212 positive integers (up to 80497921) that are relatively prime to 80497921.
80497921 has 4 divisors, whose sum is 91997632
The reverse of 80497921 is 12979408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
8.0497921 × 10^7
Engineering notation
8.0497921 × 10^6
Prime Factorization
7 × 11499703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80497921
Product of the distinct prime numbers
The prime factorization of 80497921 is 7 × 11499703.
Since it has a total of 2 prime factors.
10 , 2 , 9 , 7 , 346 , 69 , 3895 , 5322 , 29977 , 25511 , 476645 , 765186 , 4752402 , 8343170 , 6595802 , 38971847 , 434666067 , 452774313 , 1380715547 , 227770379
n×2
160995842
n×3
241493763
n×4
321991684
n×5
402489605
n÷2
40248960.5
n÷3
26832640.333333
n÷3
20124480.25
n÷5
16099584.2
n2
6479915285322241
n3
5.2161970872456E+23
n4
4.1989302104953E+31
n5
3.3800515236896E+39
2 √n
8972.0633635747
3 √n
431.7790383066
4 √n
94.720976365189
5 √n
38.12035468567
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
-80497920
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 80497921 can be divided by 4 positive divisors.
The sum of these divisors (counting 80497921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100110100000001
3
Ternary
12121110201101111
4
Quaternary
10303010310001
5
Quinary
131101413141
6
Senary
11553203321
8
Octal
463046401
10
Decimal
80497921
12
Duodecimal
22b60541
16
Hexadecimal
4cc4d01
20
Vigesimal
15324g1
36
Base36
1bxcld
md5
95867d792fa6b49b6aed1fcc883429d3
sha1
fa5795fe29a807b754e31e5a4ca10bd9a8d1142b
sha256
7e099a046441f81a0e5147c85da9cf96bb8fae1133446ccd4f8d401eaeb72146
sha512
f151d628f107c586066fd9f57595408aaeaf8737300483ed1946139bc3674b07e8ba5d8a2ecb3467283add9213febb10880979a81864c3f0b132411b0b00846f
ripemd-160
cc2cae9017fb40a40bafe199214c480a0f460127
Diameter
160995842
Circumference
505783354.4857
Area
2.0357254256253E+16
Volume
2.184955526529E+24
Surface area
8.142901702501E+16
Circumference
505783354.4857
Perimeter
321991684
Area
6479915285322241
Diagonal
113841251.62104
Surface area
38879491711933446
Volume
5.2161970872456E+23
Space diagonal
139426489.07567
Perimeter
241493763
Area
2.8058856257301E+15
Altitude
69713244.537833
Surface area
2.8058856257301E+15
Volume
6.1473472206615E+22
Height
37947083.873679