80451940 is an even 8-digits composite number following 80451939
and preceding 80451941 . In scientific notation, it is written as 8.0451940 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 32068608 positive integers (up to 80451940) that are relatively prime to 80451940.
80451940 has 24 divisors, whose sum is 169538040
The reverse of 80451940 is 04915408
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred fifty-one thousand nine hundred forty
Scientific notation
8.0451940 × 10^7
Engineering notation
8.0451940 × 10^6
Prime Factorization
2 × 2 × 5 × 293 × 13729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40225970
Product of the distinct prime numbers
The prime factorization of 80451940 is 2 × 2 × 5 × 293 × 13729.
Since it has a total of 5 prime factors.
10 , 7 , 83 , 51 , 325 , 483 , 7536 , 9372 , 45887 , 92553 , 393707 , 816669 , 8024020 , 6232071 , 22272934 , 88730054 , 92227831 , 548419323 , 9398132579 , 4635084499
n×2
160903880
n×3
241355820
n×4
321807760
n×5
402259700
n÷2
40225970
n÷3
26817313.333333
n÷3
20112985
n÷5
16090388
n2
6472514649763600
n3
5.207263602519E+23
n4
4.1893445891404E+31
n5
3.3704089952485E+39
2 √n
8969.5005435085
3 √n
431.69681086895
4 √n
94.707447138589
5 √n
38.115998765339
1 , 2 , 4 , 5 , 10 , 20 , 293 , 586 , 1172 , 1465 , 2930 , 5860 , 13729 , 27458 , 54916 , 68645 , 137290 , 274580 , 4022597 , 8045194 , 16090388 , 20112985 , 40225970 , 80451940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80451939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80451940 can be divided by 24 positive divisors.
The sum of these divisors (counting 80451940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010111001100101100100
3
Ternary
12121101101022111
4
Quaternary
10302321211210
5
Quinary
131043430230
6
Senary
11552210404
8
Octal
462714544
10
Decimal
80451940
12
Duodecimal
22b39a04
16
Hexadecimal
4cb9964
20
Vigesimal
152g9h0
36
Base36
1bwd44
md5
47d4e27c22722520a738c5a2d1f987f4
sha1
933c890796dd8a8ec0fb18bf44f6d3eacb741bd4
sha256
61a982234e9869dcb7999ed3289d2bf26be216446e057cb41f7ae9131a380cd6
sha512
55beeb8975fdb61cd5ad8c4b1a20eb18ffaa4ba831d251a1e145141f961fd7d52836c88d71a5d17d3c35a56dd33ff9210d74d881e2180f263a6a88f9c499b900
ripemd-160
da80d6daaf53492f5f24e65bacb9d736643fb4a1
Diameter
160903880
Circumference
505494447.34209
Area
2.033400447395E+16
Volume
2.1812134771972E+24
Surface area
8.1336017895799E+16
Circumference
505494447.34209
Perimeter
321807760
Area
6472514649763600
Diagonal
113776224.66723
Surface area
38835087898581600
Volume
5.207263602519E+23
Space diagonal
139346847.64748
Perimeter
241355820
Area
2.8026810565311E+15
Altitude
69673423.823741
Surface area
2.8026810565311E+15
Volume
6.1368190079452E+22
Height
37925408.222409