91993900 is an even 8-digits composite number following 91993899
and preceding 91993901 . In scientific notation, it is written as 9.1993900 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 18 positive divisors.
There are 36797520 positive integers (up to 91993900) that are relatively prime to 91993900.
91993900 has 18 divisors, whose sum is 199626980
The reverse of 91993900 is 00939919
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-one million nine hundred ninety-three thousand nine hundred
Scientific notation
9.1993900 × 10^7
Engineering notation
9.1993900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 919939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9199390
Product of the distinct prime numbers
The prime factorization of 91993900 is 2 × 2 × 5 × 5 × 919939.
Since it has a total of 5 prime factors.
7 , 3 , 21 , 87 , 722 , 391 , 4964 , 7673 , 29044 , 70051 , 597629 , 520684 , 6071514 , 8551101 , 34277061 , 66782828 , 497807216 , 20232733 , 3757351574 , 5964575382
n×2
183987800
n×3
275981700
n×4
367975600
n×5
459969500
n÷2
45996950
n÷3
30664633.333333
n÷3
22998475
n÷5
18398780
n2
8462877637210000
n3
7.7853311906973E+23
n4
7.1620297902389E+31
n5
6.5886305232026E+39
2 √n
9591.3450568729
3 √n
451.42576594269
4 √n
97.935412680362
5 √n
39.151806550177
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 919939 , 1839878 , 3679756 , 4599695 , 9199390 , 18398780 , 22998475 , 45996950 , 91993900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993900 can be divided by 18 positive divisors.
The sum of these divisors (counting 91993900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101011110111011011100101100
3
Ternary
20102002202220111
4
Quaternary
11132323130230
5
Quinary
142022301100
6
Senary
13043425404
8
Octal
536733454
10
Decimal
91993900
12
Duodecimal
26985264
16
Hexadecimal
57bb72c
20
Vigesimal
18ej4f0
36
Base36
1irqy4
md5
f1119f1047e4df476030f24dd0d03d89
sha1
1131e8e0ba34155fd552fd1561459748113db750
sha256
428b977bdb82b0c1128f860fd63684b46061aebe03068213ca3f895477ede7ae
sha512
e66b5b7cab128ae7d9ed5ae0136f91781ca2b4b7b29b59965555f7c298445b0028da5271105a6b16a367008b332d7bc34a31ce73ff02794a5298069c8d82b5bb
ripemd-160
00db289c8bd952daaeeabaefc66565e169d46e24
Diameter
183987800
Circumference
578014720.83015
Area
2.6586914213288E+16
Volume
3.2611119032611E+24
Surface area
1.0634765685315E+17
Circumference
578014720.83015
Perimeter
367975600
Area
8462877637210000
Diagonal
130099021.03559
Surface area
50777265823260000
Volume
7.7853311906973E+23
Space diagonal
159338108.78641
Perimeter
275981700
Area
3.6645335114715E+15
Altitude
79669054.393205
Surface area
3.6645335114715E+15
Volume
9.1751007978754E+22
Height
43366340.345198