80454891 is an odd 8-digits composite number following 80454890
and preceding 80454892 . In scientific notation, it is written as 8.0454891 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48760520 positive integers (up to 80454891) that are relatively prime to 80454891.
80454891 has 4 divisors, whose sum is 82892952
The reverse of 80454891 is 19845408
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred fifty-four thousand eight hundred ninety-one
Scientific notation
8.0454891 × 10^7
Engineering notation
8.0454891 × 10^6
Prime Factorization
33 × 2438027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80454891
Product of the distinct prime numbers
The prime factorization of 80454891 is 33 × 2438027.
Since it has a total of 2 prime factors.
9 , 9 , 35 , 87 , 238 , 141 , 7511 , 3223 , 13042 , 75503 , 24129 , 71511 , 5851154 , 2469333 , 59015914 , 32236255 , 6233825 , 408009498 , 5944215513 , 3205189618
n×2
160909782
n×3
241364673
n×4
321819564
n×5
402274455
n÷2
40227445.5
n÷3
26818297
n÷3
20113722.75
n÷5
16090978.2
n2
6472989485821881
n3
5.2078366352595E+23
n4
4.1899592883561E+31
n5
3.3710271783912E+39
2 √n
8969.6650439133
3 √n
431.70208905828
4 √n
94.708315600655
5 √n
38.116278382367
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
-80454890
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 80454891 can be divided by 4 positive divisors.
The sum of these divisors (counting 80454891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010010011101011
3
Ternary
12121101112100210
4
Quaternary
10302322103223
5
Quinary
131044024031
6
Senary
11552232203
8
Octal
462722353
10
Decimal
80454891
12
Duodecimal
22b3b663
16
Hexadecimal
4cba4eb
20
Vigesimal
152gh4b
36
Base36
1bwfe3
md5
ee0029fe32fd0c24629c91e5b00d0d2a
sha1
1c878118993c71f07019a59e67b17c439bee7b04
sha256
b8aa1acc0925852bf5eb91edba9f7cae3faedcc977bc09e5dbf1b238a027a867
sha512
f7199932ae7103fe310b277a388f1b02295947d1ab44c7d8839721494995bc0a0a0d89ec1b4f4deaeaf67779f9247f1e39b12074ce56add10c8aacf29fb3e995
ripemd-160
990746c86192e58b80e09f350f389e9958b76046
Diameter
160909782
Circumference
505512989.02194
Area
2.0335496215422E+16
Volume
2.1814535085903E+24
Surface area
8.1341984861688E+16
Circumference
505512989.02194
Perimeter
321819564
Area
6472989485821881
Diagonal
113780398.01145
Surface area
38837936914931286
Volume
5.2078366352595E+23
Space diagonal
139351958.92942
Perimeter
241364673
Area
2.8028866665757E+15
Altitude
69675979.464708
Surface area
2.8028866665757E+15
Volume
6.1374943335062E+22
Height
37926799.33715