50991018 is an even 8-digits composite number following 50991017
and preceding 50991019 . In scientific notation, it is written as 5.0991018 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 15689232 positive integers (up to 50991018) that are relatively prime to 50991018.
50991018 has 16 divisors, whose sum is 84483840
The reverse of 50991018 is 81019905
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty million nine hundred ninety-one thousand eighteen
Scientific notation
5.0991018 × 10^7
Engineering notation
5.0991018 × 10^6
Prime Factorization
2 × 39 × 13 × 50287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50991018
Product of the distinct prime numbers
The prime factorization of 50991018 is 2 × 39 × 13 × 50287.
Since it has a total of 4 prime factors.
6 , 8 , 9 , 84 , 489 , 788 , 6410 , 3628 , 53611 , 87991 , 481420 , 59261 , 1076563 , 2737377 , 88488014 , 58309102 , 192177649 , 8726488 , 1260762047 , 8168984319
n×2
101982036
n×3
152973054
n×4
203964072
n×5
254955090
n÷2
25495509
n÷3
16997006
n÷3
12747754.5
n÷5
10198203.6
n2
2600083916676324
n3
1.3258092579675E+23
n4
6.7604363737589E+30
n5
3.4472153282219E+38
2 √n
7140.7995350661
3 √n
370.82120498425
4 √n
84.503251624219
5 √n
34.793549538353
1 , 2 , 13 , 26 , 39 , 78 , 507 , 1014 , 50287 , 100574 , 653731 , 1307462 , 1961193 , 3922386 , 25495509 , 50991018
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
-50991017
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 50991018 can be divided by 16 positive divisors.
The sum of these divisors (counting 50991018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010100000111110101010
3
Ternary
10112221121112020
4
Quaternary
3002200332222
5
Quinary
101023203033
6
Senary
5020525310
8
Octal
302407652
10
Decimal
50991018
12
Duodecimal
150b0836
16
Hexadecimal
30a0faa
20
Vigesimal
fidhai
36
Base36
ucwx6
md5
d1cff08bb9d0291b23178a347ba54aba
sha1
009e595159d58561c2c73a58a2ef7f3db5cd51a9
sha256
52cf4f524295d2fe27d40e5eeadb1c22d1827bc578873d4fea37af9b474957cf
sha512
dee549d4cf9191ec41815e61d6c50835697bcc30497d4973405a3a7205e8f03141f0bc62b7d929d8c6ba0f6a5c29b36b9e79e47a8fa1df8d96dee7da89f7f5bd
ripemd-160
334612fea4e2c6b3933bbc91c93c796228924940
Diameter
101982036
Circumference
320386015.09573
Area
8.1684045313473E+15
Volume
5.5535368331895E+23
Surface area
3.2673618125389E+16
Circumference
320386015.09573
Perimeter
203964072
Area
2600083916676324
Diagonal
72112189.214811
Surface area
15600503500057944
Volume
1.3258092579675E+23
Space diagonal
88319033.905659
Perimeter
152973054
Area
1.1258693619065E+15
Altitude
44159516.95283
Surface area
1.1258693619065E+15
Volume
1.5624811947812E+22
Height
24037396.404937