80491954 is an even 8-digits composite number following 80491953
and preceding 80491955 . In scientific notation, it is written as 8.0491954 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 40245976 positive integers (up to 80491954) that are relatively prime to 80491954.
80491954 has 4 divisors, whose sum is 120737934
The reverse of 80491954 is 45919408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-one thousand nine hundred fifty-four
Scientific notation
8.0491954 × 10^7
Engineering notation
8.0491954 × 10^6
Prime Factorization
2 × 40245977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491954
Product of the distinct prime numbers
The prime factorization of 80491954 is 2 × 40245977.
Since it has a total of 2 prime factors.
9 , 7 , 84 , 33 , 33 , 277 , 6237 , 4128 , 84618 , 67060 , 900583 , 672643 , 5745972 , 6184985 , 87204405 , 41728042 , 292684256 , 669816772 , 6658061378 , 5447837442
n×2
160983908
n×3
241475862
n×4
321967816
n×5
402459770
n÷2
40245977
n÷3
26830651.333333
n÷3
20122988.5
n÷5
16098390.8
n2
6478954658738116
n3
5.2150372035923E+23
n4
4.1976853469984E+31
n5
3.3787989585707E+39
2 √n
8971.7308252087
3 √n
431.76836933879
4 √n
94.719220991353
5 √n
38.119789525978
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
-80491953
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 80491954 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491954) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010110110010
3
Ternary
12121110102012111
4
Quaternary
10303003112302
5
Quinary
131101220304
6
Senary
11553115534
8
Octal
463032662
10
Decimal
80491954
12
Duodecimal
22b58baa
16
Hexadecimal
4cc35b2
20
Vigesimal
15319he
36
Base36
1bx7zm
md5
d2190f6348a852d6c353dcf15a36dcfc
sha1
c6aa116cf6be5d0f4d354d2fad1b32056ef65f67
sha256
e8c941a17c54574afe9adb3eff36a84054c21b1c0edf32335c44e89cde86ad1b
sha512
a2000b134b69741adc3d08c8c35e73a1f443617be81ec2571ce9b7a8209772aa3a9c9d644b1c630a6f8ef0061e0b4ee08dd17a4aecfe55a5c35d4f50101fd816
ripemd-160
6c0f714533fb70dd544b6717a9713fea6fa427d8
Diameter
160983908
Circumference
505745862.71898
Area
2.0354236358833E+16
Volume
2.1844696756004E+24
Surface area
8.1416945435332E+16
Circumference
505745862.71898
Perimeter
321967816
Area
6478954658738116
Diagonal
113832813.00871
Surface area
38873727952428696
Volume
5.2150372035923E+23
Space diagonal
139416153.9285
Perimeter
241475862
Area
2.8054696622174E+15
Altitude
69708076.964248
Surface area
2.8054696622174E+15
Volume
6.1459802846671E+22
Height
37944271.002904