80491916 is an even 8-digits composite number following 80491915
and preceding 80491917 . In scientific notation, it is written as 8.0491916 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 40245956 positive integers (up to 80491916) that are relatively prime to 80491916.
80491916 has 6 divisors, whose sum is 140860860
The reverse of 80491916 is 61919408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand nine hundred sixteen
Scientific notation
8.0491916 × 10^7
Engineering notation
8.0491916 × 10^6
Prime Factorization
2 × 2 × 20122979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40245958
Product of the distinct prime numbers
The prime factorization of 80491916 is 2 × 2 × 20122979.
Since it has a total of 3 prime factors.
10 , 6 , 9 , 45 , 206 , 458 , 1507 , 9172 , 81565 , 7388 , 695927 , 582924 , 3224760 , 2499977 , 109479 , 9489259 , 57321609 , 127866716 , 3045859661 , 5963997438
n×2
160983832
n×3
241475748
n×4
321967664
n×5
402459580
n÷2
40245958
n÷3
26830638.666667
n÷3
20122979
n÷5
16098383.2
n2
6478948541351056
n3
5.2150298175875E+23
n4
4.1976774201475E+31
n5
3.3787909829761E+39
2 √n
8971.7287074454
3 √n
431.76830139328
4 √n
94.719209812189
5 √n
38.119785926731
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491916 can be divided by 6 positive divisors.
The sum of these divisors (counting 80491916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110011000011010110001100
3
Ternary
12121110102011002
4
Quaternary
10303003112030
5
Quinary
131101220131
6
Senary
11553115432
8
Octal
463032614
10
Decimal
80491916
12
Duodecimal
22b58b78
16
Hexadecimal
4cc358c
20
Vigesimal
15319fg
36
Base36
1bx7yk
md5
7898cad1bd44acdd012f35a2c389267d
sha1
4f666c15a6e2d06f82a44aecaf080b5904cdf28f
sha256
9313b52162e2251b69172f03f64fe2c13a675e2603ad84aa6d0a766070927daa
sha512
f7439721e6ca28ff595dcc1d6719761f65ca1bd44688d903ec0d8b48a1c7783d9a60e419e15bbabf47899e7304a24419c02ad9057e253212b14af9048f1874d6
ripemd-160
0ed735451716dbfe9161284c5764a0b1de33fce1
Diameter
160983832
Circumference
505745623.95793
Area
2.0354217140495E+16
Volume
2.184466581758E+24
Surface area
8.1416868561979E+16
Circumference
505745623.95793
Perimeter
321967664
Area
6478948541351056
Diagonal
113832759.2686
Surface area
38873691248106336
Volume
5.2150298175875E+23
Space diagonal
139416088.11057
Perimeter
241475748
Area
2.8054670133111E+15
Altitude
69708044.055283
Surface area
2.8054670133111E+15
Volume
6.145971580177E+22
Height
37944253.089532