80451561 is an odd 8-digits composite number following 80451560
and preceding 80451562 . In scientific notation, it is written as 8.0451561 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 53634372 positive integers (up to 80451561) that are relatively prime to 80451561.
80451561 has 4 divisors, whose sum is 107268752
The reverse of 80451561 is 16515408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred fifty-one thousand five hundred sixty-one
Scientific notation
8.0451561 × 10^7
Engineering notation
8.0451561 × 10^6
Prime Factorization
3 × 26817187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80451561
Product of the distinct prime numbers
The prime factorization of 80451561 is 3 × 26817187.
Since it has a total of 2 prime factors.
6 , 4 , 82 , 83 , 994 , 821 , 4628 , 4723 , 74513 , 42547 , 17870 , 411051 , 4727304 , 6659616 , 45861397 , 27521070 , 818819543 , 697359488 , 7370175771 , 1375907139
n×2
160903122
n×3
241354683
n×4
321806244
n×5
402257805
n÷2
40225780.5
n÷3
26817187
n÷3
20112890.25
n÷5
16090312.2
n2
6472453667336721
n3
5.2071900103741E+23
n4
4.1892656475821E+31
n5
3.3703296079165E+39
2 √n
8969.4794163318
3 √n
431.69613297625
4 √n
94.707335599371
5 √n
38.115962853238
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
-80451560
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 80451561 can be divided by 4 positive divisors.
The sum of these divisors (counting 80451561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001011111101001
3
Ternary
12121101100210110
4
Quaternary
10302321133221
5
Quinary
131043422221
6
Senary
11552204533
8
Octal
462713751
10
Decimal
80451561
12
Duodecimal
22b39749
16
Hexadecimal
4cb97e9
20
Vigesimal
152g8i1
36
Base36
1bwctl
md5
859a95ad090ec321665224c354213779
sha1
4d2c006b2c4fb12dc883ae2a717bb7e97d3b721c
sha256
bc6fe6ecc4331d6f73404d7901356e75a2bc6a81b3cae75e713503b81123cdba
sha512
316a8af7e228bbb53aeeb1b05cf6f3fbb68885c6de4721523d6e77cd1bf8bc4fe9c6d2f51ade531efb9892369a8ebe6ff8369fa1a9b8414030a6a5df3a3f6f02
ripemd-160
3ebd43908fec4d4cc133e6c4cd16d779132d291a
Diameter
160903122
Circumference
505492066.01486
Area
2.0333812892005E+16
Volume
2.1811826509917E+24
Surface area
8.1335251568021E+16
Circumference
505492066.01486
Perimeter
321806244
Area
6472453667336721
Diagonal
113775688.68029
Surface area
38834722004020326
Volume
5.2071900103741E+23
Space diagonal
139346191.20023
Perimeter
241354683
Area
2.8026546503657E+15
Altitude
69673095.600113
Surface area
2.8026546503657E+15
Volume
6.1367322787707E+22
Height
37925229.560095