49987812 is an even 8-digits composite number following 49987811
and preceding 49987813 . In scientific notation, it is written as 4.9987812 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 14282208 positive integers (up to 49987812) that are relatively prime to 49987812.
49987812 has 12 divisors, whose sum is 91644476
The reverse of 49987812 is 21878994
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million nine hundred eighty-seven thousand eight hundred twelve
Scientific notation
4.9987812 × 10^7
Engineering notation
4.9987812 × 10^6
Prime Factorization
2 × 2 × 21 × 595093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24993906
Product of the distinct prime numbers
The prime factorization of 49987812 is 2 × 2 × 21 × 595093.
Since it has a total of 4 prime factors.
8 , 4 , 79 , 3 , 634 , 886 , 8040 , 7224 , 19104 , 29649 , 522525 , 643752 , 2326125 , 6001658 , 26175483 , 76496580 , 776486215 , 724466839 , 6500495580 , 1278105485
n×2
99975624
n×3
149963436
n×4
199951248
n×5
249939060
n÷2
24993906
n÷3
16662604
n÷3
12496953
n÷5
9997562.4
n2
2498781348547344
n3
1.2490861228029E+23
n4
6.2439082278481E+30
n5
3.1211931063892E+38
2 √n
7070.2059375947
3 √n
368.37321344754
4 √n
84.084516634127
5 √n
34.65555238312
1 , 2 , 4 , 21 , 42 , 84 , 595093 , 1190186 , 2380372 , 12496953 , 24993906 , 49987812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49987811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49987812 can be divided by 12 positive divisors.
The sum of these divisors (counting 49987812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110101100000011100100
3
Ternary
10111001122101110
4
Quaternary
2332230003210
5
Quinary
100244102222
6
Senary
4543225020
8
Octal
276540344
10
Decimal
49987812
12
Duodecimal
148a8170
16
Hexadecimal
2fac0e4
20
Vigesimal
fc89ac
36
Base36
treuc
md5
4ea4660a113513b8ac811ae6e4ef82cc
sha1
c47b19f826c70cef302f822779e7d3e0a0a57335
sha256
f9a51ce72f4ab1f3b68a50085c8cf909b22e0289dbe9890dad3dc0325a151d5f
sha512
1ee2d0b2613d937146adf38f324930e946421231936198980b5dc422ab0010e6e737692d9f5d15f0e6bb49eb118f5c1345df8a8e6f7fe0693c610c79741f6229
ripemd-160
5914c622a2bc0d2efdb677ff7beea249d0c7258e
Diameter
99975624
Circumference
314082685.89646
Area
7.8501531275235E+15
Volume
5.2321597161314E+23
Surface area
3.1400612510094E+16
Circumference
314082685.89646
Perimeter
199951248
Area
2498781348547344
Diagonal
70693441.683757
Surface area
14992688091284064
Volume
1.2490861228029E+23
Space diagonal
86581430.143201
Perimeter
149963436
Area
1.0820040631724E+15
Altitude
43290715.071601
Surface area
1.0820040631724E+15
Volume
1.4720621128666E+22
Height
23564480.561252