80451991 is an odd 8-digits prime number following 80451990
and preceding 80451992 . In scientific notation, it is written as 8.0451991 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 80451990 positive integers (up to 80451991) that are relatively prime to 80451991.
80451991 has 2 divisors, whose sum is 80451992
The reverse of 80451991 is 19915408
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred fifty-one thousand nine hundred ninety-one
Scientific notation
8.0451991 × 10^7
Engineering notation
8.0451991 × 10^6
Prime Factorization
80451991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80451991
Product of the distinct prime numbers
The prime factorization of 80451991 is 80451991.
Since it has a total of 1 prime factors.
6 , 2 , 51 , 72 , 687 , 577 , 7945 , 4949 , 76736 , 4012 , 758471 , 689284 , 2653421 , 1149609 , 60810091 , 33548178 , 437267483 , 83218732 , 9382561862 , 96777387
n×2
160903982
n×3
241355973
n×4
321807964
n×5
402259955
n÷2
40225995.5
n÷3
26817330.333333
n÷3
20112997.75
n÷5
16090398.2
n2
6472522855864081
n3
5.2072735054727E+23
n4
4.1893552119683E+31
n5
3.3704196780908E+39
2 √n
8969.5033864758
3 √n
431.69690208918
4 √n
94.707462147794
5 √n
38.116003597827
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80451992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40225996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8969.5034422202
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999751405
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80451991 can be divided by 2 positive divisors.
The sum of these divisors (counting 80451991) is 80451992, the average is 40225996.
Base
System
Value
2
Binary
100110010111001100110010111
3
Ternary
12121101101101101
4
Quaternary
10302321212113
5
Quinary
131043430431
6
Senary
11552210531
8
Octal
462714627
10
Decimal
80451991
12
Duodecimal
22b39a47
16
Hexadecimal
4cb9997
20
Vigesimal
152g9jb
36
Base36
1bwd5j
md5
0dc0e0d56445195992bbc622cdf25318
sha1
4348a2989fa772fe59f9184e486a9b266fb016e1
sha256
a4686fae5feaecf90b63d85752857fe72682a6a09cb22b715c712d1579ae0067
sha512
22d13590131e9f1802fb915664abe056f57ae5c0b1e5c7953f777bf0f06253eec83a44eeaeb8b83833f2d91bb6d8d15978b2039837b202c99fb07dfcda686304
ripemd-160
52cfd6f6db266a818d434c7d0b18930ac5971e09
Diameter
160903982
Circumference
505494767.78454
Area
2.0334030254175E+16
Volume
2.1812176253368E+24
Surface area
8.1336121016698E+16
Circumference
505494767.78454
Perimeter
321807964
Area
6472522855864081
Diagonal
113776296.79212
Surface area
38835137135184486
Volume
5.2072735054727E+23
Space diagonal
139346935.98207
Perimeter
241355973
Area
2.8026846098768E+15
Altitude
69673467.991037
Surface area
2.8026846098768E+15
Volume
6.136830678688E+22
Height
37925432.264039