91993790 is an even 8-digits composite number following 91993789
and preceding 91993791 . In scientific notation, it is written as 9.1993790 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 30168864 positive integers (up to 91993790) that are relatively prime to 91993790.
91993790 has 32 divisors, whose sum is 197475840
The reverse of 91993790 is 09739919
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-three thousand seven hundred ninety
Scientific notation
9.1993790 × 10^7
Engineering notation
9.1993790 × 10^6
Prime Factorization
2 × 7 × 5 × 23 × 57139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91993790
Product of the distinct prime numbers
The prime factorization of 91993790 is 2 × 7 × 5 × 23 × 57139.
Since it has a total of 5 prime factors.
8 , 6 , 99 , 37 , 971 , 694 , 6899 , 6551 , 63170 , 99947 , 261058 , 23326 , 4658839 , 1015572 , 68568949 , 36288079 , 29052860 , 551970933 , 2166533764 , 9041642497
n×2
183987580
n×3
275981370
n×4
367975160
n×5
459968950
n÷2
45996895
n÷3
30664596.666667
n÷3
22998447.5
n÷5
18398758
n2
8462857398564100
n3
7.7853032632345E+23
n4
7.1619955348431E+31
n5
6.5885911321329E+39
2 √n
9591.3393225347
3 √n
451.42558601462
4 √n
97.935383404236
5 √n
39.151797187163
1 , 2 , 5 , 7 , 10 , 14 , 23 , 35 , 46 , 70 , 115 , 161 , 230 , 322 , 805 , 1610 , 57139 , 114278 , 285695 , 399973 , 571390 , 799946 , 1314197 , 1999865 , 2628394 , 3999730 , 6570985 , 9199379 , 13141970 , 18398758 , 45996895 , 91993790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993790 can be divided by 32 positive divisors.
The sum of these divisors (counting 91993790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111011011010111110
3
Ternary
20102002202202102
4
Quaternary
11132323122332
5
Quinary
142022300130
6
Senary
13043425102
8
Octal
536733276
10
Decimal
91993790
12
Duodecimal
26985192
16
Hexadecimal
57bb6be
20
Vigesimal
18ej49a
36
Base36
1irqv2
md5
da0683e1c2c16c51022f76e2acafc105
sha1
dd718beaa9d77135fdf05d5a5fdc0382397814f7
sha256
1e305217a2294519f4a03eead4a6b7437dde8271134c6c79b05c1278eba610e2
sha512
5414bcdcd7825525ac4a5bbebe4a9ae0288f0fc82a54cfec8890bad6b07549730df77c017fcdd1a70994d8cb98da3b6c02b7dd47906b269ddf555a4fb5f2e1fd
ripemd-160
272677e25c3f52975106edb1d11073f513ee9f61
Diameter
183987580
Circumference
578014029.67976
Area
2.6586850631707E+16
Volume
3.2611002050328E+24
Surface area
1.0634740252683E+17
Circumference
578014029.67976
Perimeter
367975160
Area
8462857398564100
Diagonal
130098865.4721
Surface area
50777144391384600
Volume
7.7853032632345E+23
Space diagonal
159337918.26082
Perimeter
275981370
Area
3.6645247478808E+15
Altitude
79668959.130411
Surface area
3.6645247478808E+15
Volume
9.1750678850448E+22
Height
43366288.490701