50991909 is an odd 8-digits composite number following 50991908
and preceding 50991910 . In scientific notation, it is written as 5.0991909 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33583616 positive integers (up to 50991909) that are relatively prime to 50991909.
50991909 has 16 divisors, whose sum is 68817600
The reverse of 50991909 is 90919905
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty million nine hundred ninety-one thousand nine hundred nine
Scientific notation
5.0991909 × 10^7
Engineering notation
5.0991909 × 10^6
Prime Factorization
3 × 179 × 269 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50991909
Product of the distinct prime numbers
The prime factorization of 50991909 is 3 × 179 × 269 × 353.
Since it has a total of 4 prime factors.
4 , 10 , 54 , 2 , 251 , 749 , 810 , 6171 , 30596 , 87724 , 259072 , 275543 , 5811143 , 8930337 , 43109498 , 95150349 , 517782140 , 130918888 , 5822945356 , 750163801
n×2
101983818
n×3
152975727
n×4
203967636
n×5
254959545
n÷2
25495954.5
n÷3
16997303
n÷3
12747977.25
n÷5
10198381.8
n2
2600174783464281
n3
1.3258787594251E+23
n4
6.7609089045635E+30
n5
3.4475165161879E+38
2 √n
7140.8619227653
3 √n
370.82336484026
4 √n
84.503620767192
5 √n
34.793671131674
1 , 3 , 179 , 269 , 353 , 537 , 807 , 1059 , 48151 , 63187 , 94957 , 144453 , 189561 , 284871 , 16997303 , 50991909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50991908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50991909 can be divided by 16 positive divisors.
The sum of these divisors (counting 50991909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010100001001100100101
3
Ternary
10112221122202020
4
Quaternary
3002201030211
5
Quinary
101023220114
6
Senary
5020533353
8
Octal
302411445
10
Decimal
50991909
12
Duodecimal
150b1259
16
Hexadecimal
30a1325
20
Vigesimal
fidjf9
36
Base36
ucxlx
md5
38705ac7577be08f94b08d84287b93ba
sha1
76729f95ee6054791bef8cc9da3b2cec5edade32
sha256
83922793e54c6aa8002811b1c81ddce42f7f50abea1cb4ca162326ab7f3f7282
sha512
f182810697f8e7e0328f6521e5d6496af4b684e9faddee47975564f730385a2cc72472b4f3da1d86191521d4856f398e33ba46f4955f55526d9a3407f7a8351b
ripemd-160
ed23efa699057c6d0fd9a8f06ed44410a7905a65
Diameter
101983818
Circumference
320391613.41384
Area
8.1686899977808E+15
Volume
5.553827960214E+23
Surface area
3.2674759991123E+16
Circumference
320391613.41384
Perimeter
203967636
Area
2600174783464281
Diagonal
72113449.279095
Surface area
15601048700785686
Volume
1.3258787594251E+23
Space diagonal
88320577.162929
Perimeter
152975727
Area
1.1259087083799E+15
Altitude
44160288.581464
Surface area
1.1259087083799E+15
Volume
1.5625631030344E+22
Height
24037816.426365