91993838 is an even 8-digits composite number following 91993837
and preceding 91993839 . In scientific notation, it is written as 9.1993838 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 45976896 positive integers (up to 91993838) that are relatively prime to 91993838.
91993838 has 8 divisors, whose sum is 138050832
The reverse of 91993838 is 83839919
Previous prime number is 2647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-three thousand eight hundred thirty-eight
Scientific notation
9.1993838 × 10^7
Engineering notation
9.1993838 × 10^6
Prime Factorization
2 × 2647 × 17377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993838
Product of the distinct prime numbers
The prime factorization of 91993838 is 2 × 2647 × 17377.
Since it has a total of 3 prime factors.
1 , 6 , 60 , 94 , 64 , 92 , 4571 , 2405 , 88965 , 48994 , 678345 , 576083 , 973345 , 6796679 , 80327522 , 32214993 , 946353024 , 576947186 , 1237063908 , 6455075780
n×2
183987676
n×3
275981514
n×4
367975352
n×5
459969190
n÷2
45996919
n÷3
30664612.666667
n÷3
22998459.5
n÷5
18398767.6
n2
8462866229970244
n3
7.7853154497555E+23
n4
7.1620104826371E+31
n5
6.5886083209402E+39
2 √n
9591.3418247918
3 √n
451.42566452871
4 √n
97.935396179276
5 √n
39.151801272843
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993838 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993838) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011011011101110
3
Ternary
20102002202211012
4
Quaternary
11132323123232
5
Quinary
142022300323
6
Senary
13043425222
8
Octal
536733356
10
Decimal
91993838
12
Duodecimal
26985212
16
Hexadecimal
57bb6ee
20
Vigesimal
18ej4bi
36
Base36
1irqwe
md5
30f733d4d32ef18542779e7b7a023a00
sha1
a34783a0a284a87a4a08e1c27800ccf95e904e6d
sha256
355ab91f49a6ff8307a74c3728d2c09adcd09410eba2411412e745b53df805b1
sha512
b43dd6f1c62e9f5d3e5a3cc30135d90bdd78efd792ab4ff2f6ff4cf85f44545d9207cfb0866d91ca63829f209745b8b273625a58a1eadaa61d5fe7bab5a199fc
ripemd-160
bbb0bf7ef6034997dba3b700da7dfe67c6a8eb84
Diameter
183987676
Circumference
578014331.27266
Area
2.6586878376388E+16
Volume
3.2611053097108E+24
Surface area
1.0634751350555E+17
Circumference
578014331.27266
Perimeter
367975352
Area
8462866229970244
Diagonal
130098933.35435
Surface area
50777197379821464
Volume
7.7853154497555E+23
Space diagonal
159338001.39926
Perimeter
275981514
Area
3.6645285719918E+15
Altitude
79669000.69963
Surface area
3.6645285719918E+15
Volume
9.1750822469976E+22
Height
43366311.118118