91996909 is an odd 8-digits composite number following 91996908
and preceding 91996910 . In scientific notation, it is written as 9.1996909 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 89857404 positive integers (up to 91996909) that are relatively prime to 91996909.
91996909 has 4 divisors, whose sum is 94136416
The reverse of 91996909 is 90969919
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million nine hundred ninety-six thousand nine hundred nine
Scientific notation
9.1996909 × 10^7
Engineering notation
9.1996909 × 10^6
Prime Factorization
43 × 2139463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91996909
Product of the distinct prime numbers
The prime factorization of 91996909 is 43 × 2139463.
Since it has a total of 2 prime factors.
8 , 6 , 21 , 32 , 573 , 960 , 7760 , 286 , 36308 , 69870 , 119778 , 798901 , 4517658 , 5456916 , 61039170 , 76913978 , 28205000 , 173204415 , 5005888524 , 6254328565
n×2
183993818
n×3
275990727
n×4
367987636
n×5
459984545
n÷2
45998454.5
n÷3
30665636.333333
n÷3
22999227.25
n÷5
18399381.8
n2
8463431265554281
n3
7.7860951596495E+23
n4
7.1629668786762E+31
n5
6.5897081210759E+39
2 √n
9591.5019157586
3 √n
451.43068773758
4 √n
97.936213505315
5 √n
39.152062667691
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
-91996908
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 91996909 can be divided by 4 positive divisors.
The sum of these divisors (counting 91996909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100001011101101
3
Ternary
20102002221000221
4
Quaternary
11132330023231
5
Quinary
142022400114
6
Senary
13043451341
8
Octal
536741355
10
Decimal
91996909
12
Duodecimal
26986b51
16
Hexadecimal
57bc2ed
20
Vigesimal
18ejc59
36
Base36
1irt9p
md5
7dbe6038c11b29e2178c356a3fdf5c53
sha1
3bc621db03084c09d38ae117dca3a6b99786a393
sha256
f4c664230ef7dfa088dffb11112f1ca89fde4c0346e7a741bfa9726e6c966a94
sha512
f6eee8b2b9d051c2589273a36741bf0e100845ab42242219300fbb8eb0d605cca356654dbfa7adde12050b31d95c288d2b13d3b4e8bfe8cf6d14995c1c7489e4
ripemd-160
89dc7536fdecfb58d3954e4719bea2fa4cb95368
Diameter
183993818
Circumference
578033626.93474
Area
2.6588653488027E+16
Volume
3.2614319138275E+24
Surface area
1.0635461395211E+17
Circumference
578033626.93474
Perimeter
367987636
Area
8463431265554281
Diagonal
130103276.4042
Surface area
50780587593325686
Volume
7.7860951596495E+23
Space diagonal
159343320.52729
Perimeter
275990727
Area
3.6647732395767E+15
Altitude
79671660.263645
Surface area
3.6647732395767E+15
Volume
9.1760011439199E+22
Height
43367758.801401