80451931 is an odd 8-digits composite number following 80451930
and preceding 80451932 . In scientific notation, it is written as 8.0451931 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 68958792 positive integers (up to 80451931) that are relatively prime to 80451931.
80451931 has 4 divisors, whose sum is 91945072
The reverse of 80451931 is 13915408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred fifty-one thousand nine hundred thirty-one
Scientific notation
8.0451931 × 10^7
Engineering notation
8.0451931 × 10^6
Prime Factorization
7 × 11493133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80451931
Product of the distinct prime numbers
The prime factorization of 80451931 is 7 × 11493133.
Since it has a total of 2 prime factors.
4 , 10 , 4 , 17 , 457 , 306 , 2235 , 9806 , 91786 , 8171 , 809166 , 237624 , 5035810 , 7168834 , 43043329 , 48439182 , 651675285 , 711809991 , 5089746183 , 1230947802
n×2
160903862
n×3
241355793
n×4
321807724
n×5
402259655
n÷2
40225965.5
n÷3
26817310.333333
n÷3
20112982.75
n÷5
16090386.2
n2
6472513201628761
n3
5.2072618549403E+23
n4
4.1893427145259E+31
n5
3.3704071100439E+39
2 √n
8969.5000418084
3 √n
431.69679477126
4 √n
94.707444489905
5 √n
38.115997912546
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
-80451930
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 80451931 can be divided by 4 positive divisors.
The sum of these divisors (counting 80451931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111001100101011011
3
Ternary
12121101101022011
4
Quaternary
10302321211123
5
Quinary
131043430211
6
Senary
11552210351
8
Octal
462714533
10
Decimal
80451931
12
Duodecimal
22b399b7
16
Hexadecimal
4cb995b
20
Vigesimal
152g9gb
36
Base36
1bwd3v
md5
035f17282e0a89c5e00db3c0456bed8e
sha1
9baf26dda69ceb84cbbcca37ad4c09d93a9726f4
sha256
4f6876308833b50cb6e13d0bcc33db11085a1d81bbe1a3130ae54d537e1209c4
sha512
3222491b7b7dba338ba559f4e57622c67f549f17e58ded3bb669c796d8b4d08d45ff191f0459317f9ed42d27f1e226f5934f26c4b2cbb4fa1079c43602696487
ripemd-160
18705203baecd948724a7c8ba49bf3cae57ba1c9
Diameter
160903862
Circumference
505494390.79343
Area
2.03339999245E+16
Volume
2.1812127451732E+24
Surface area
8.1335999697999E+16
Circumference
505494390.79343
Perimeter
321807724
Area
6472513201628761
Diagonal
113776211.9393
Surface area
38835079209772566
Volume
5.2072618549403E+23
Space diagonal
139346832.05903
Perimeter
241355793
Area
2.8026804294703E+15
Altitude
69673416.029513
Surface area
2.8026804294703E+15
Volume
6.1368169484038E+22
Height
37925403.979768