50991645 is an odd 8-digits composite number following 50991644
and preceding 50991646 . In scientific notation, it is written as 5.0991645 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 27195536 positive integers (up to 50991645) that are relatively prime to 50991645.
50991645 has 4 divisors, whose sum is 54391104
The reverse of 50991645 is 54619905
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty million nine hundred ninety-one thousand six hundred forty-five
Scientific notation
5.0991645 × 10^7
Engineering notation
5.0991645 × 10^6
Prime Factorization
15 × 3399443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
50991645
Product of the distinct prime numbers
The prime factorization of 50991645 is 15 × 3399443.
Since it has a total of 2 prime factors.
2 , 6 , 27 , 20 , 170 , 169 , 4253 , 4031 , 50902 , 4098 , 395784 , 175104 , 7922643 , 3094430 , 82048641 , 79053763 , 954423327 , 429531388 , 2281987610 , 5398690865
n×2
101983290
n×3
152974935
n×4
203966580
n×5
254958225
n÷2
25495822.5
n÷3
16997215
n÷3
12747911.25
n÷5
10198329
n2
2600147859806025
n3
1.3258581661474E+23
n4
6.7607688928539E+30
n5
3.4474272731145E+38
2 √n
7140.8434375779
3 √n
370.82272488555
4 √n
84.503511392
5 √n
34.793635104201
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
-50991644
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 50991645 can be divided by 4 positive divisors.
The sum of these divisors (counting 50991645) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100001001000011101
3
Ternary
10112221122101110
4
Quaternary
3002201020131
5
Quinary
101023213040
6
Senary
5020532233
8
Octal
302411035
10
Decimal
50991645
12
Duodecimal
150b1079
16
Hexadecimal
30a121d
20
Vigesimal
fidj25
36
Base36
ucxel
md5
26334e99dc6be7a4883d2e05b96cb162
sha1
87d61e7b9c505e32d2e32643e100a8cf3940408c
sha256
8a128d3920be8fa74232507f30b26d9514d2eff7890d7d4f27f902113c0492ec
sha512
8b6991d479a4415f5e5a374488d48d24c83d1ef145a5d78897ea88f1f613aa653cf4c53f8a48ea2474ca44035794e4f742f3a0503d4097557d1e8108a8d89e3e
ripemd-160
a339a82ff92c861482da1fc7621d3d8941d6afa5
Diameter
101983290
Circumference
320389954.65292
Area
8.1686054146138E+15
Volume
5.5537416992942E+23
Surface area
3.2674421658455E+16
Circumference
320389954.65292
Perimeter
203966580
Area
2600147859806025
Diagonal
72113075.926714
Surface area
15600887158836150
Volume
1.3258581661474E+23
Space diagonal
88320119.901515
Perimeter
152974935
Area
1.1258970500939E+15
Altitude
44160059.950758
Surface area
1.1258970500939E+15
Volume
1.562538833624E+22
Height
24037691.975571