80454721 is an odd 8-digits composite number following 80454720
and preceding 80454722 . In scientific notation, it is written as 8.0454721 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 76220244 positive integers (up to 80454721) that are relatively prime to 80454721.
80454721 has 4 divisors, whose sum is 84689200
The reverse of 80454721 is 12745408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred fifty-four thousand seven hundred twenty-one
Scientific notation
8.0454721 × 10^7
Engineering notation
8.0454721 × 10^6
Prime Factorization
19 × 4234459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80454721
Product of the distinct prime numbers
The prime factorization of 80454721 is 19 × 4234459.
Since it has a total of 2 prime factors.
9 , 6 , 63 , 84 , 93 , 83 , 1245 , 4031 , 33424 , 40994 , 746446 , 17906 , 1135591 , 6039237 , 785119 , 3823204 , 897820729 , 321633940 , 9315131975 , 2604732506
n×2
160909442
n×3
241364163
n×4
321818884
n×5
402273605
n÷2
40227360.5
n÷3
26818240.333333
n÷3
20113680.25
n÷5
16090944.2
n2
6472962131187841
n3
5.2078036230828E+23
n4
4.1899238751792E+31
n5
3.3709915638878E+39
2 √n
8969.6555675232
3 √n
431.70178499801
4 √n
94.708265571296
5 √n
38.116262274527
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
-80454720
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 80454721 can be divided by 4 positive divisors.
The sum of these divisors (counting 80454721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010010001000001
3
Ternary
12121101112010111
4
Quaternary
10302322101001
5
Quinary
131044022341
6
Senary
11552231321
8
Octal
462722101
10
Decimal
80454721
12
Duodecimal
22b3b541
16
Hexadecimal
4cba441
20
Vigesimal
152ggg1
36
Base36
1bwf9d
md5
84b603b722f6372494170b3434b8e99f
sha1
5944b75ca017716c7fbba72362c10396c75b8a7a
sha256
09d5daf6f7b9091f6c2a15e6a499370b6385c90a78e619e0386a20d849b9a29c
sha512
2400de0bf277c302d7100be71dc4d02d56b4c3e2523f36038e494b6e17feabd2da47d0f9ffc742601455130db49c553683eab81f1ec7bf1683a29bd1d3bf123f
ripemd-160
46abc2d1f5bbe63b12441b8a41420bdd65780ef2
Diameter
160909442
Circumference
505511920.88043
Area
2.0335410278305E+16
Volume
2.181439680482E+24
Surface area
8.1341641113219E+16
Circumference
505511920.88043
Perimeter
321818884
Area
6472962131187841
Diagonal
113780157.59514
Surface area
38837772787127046
Volume
5.2078036230828E+23
Space diagonal
139351664.48078
Perimeter
241364163
Area
2.8028748216717E+15
Altitude
69675832.240389
Surface area
2.8028748216717E+15
Volume
6.1374554282829E+22
Height
37926719.198381