49661638 is an even 8-digits composite number following 49661637
and preceding 49661639 . In scientific notation, it is written as 4.9661638 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 22920744 positive integers (up to 49661638) that are relatively prime to 49661638.
49661638 has 8 divisors, whose sum is 80222688
The reverse of 49661638 is 83616694
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-nine million six hundred sixty-one thousand six hundred thirty-eight
Scientific notation
4.9661638 × 10^7
Engineering notation
4.9661638 × 10^6
Prime Factorization
2 × 13 × 1910063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49661638
Product of the distinct prime numbers
The prime factorization of 49661638 is 2 × 13 × 1910063.
Since it has a total of 3 prime factors.
3 , 7 , 21 , 22 , 229 , 68 , 8918 , 2963 , 11833 , 18643 , 568633 , 361544 , 4446658 , 5634920 , 27722746 , 90319163 , 176335069 , 859918000 , 5406249714 , 5472341091
n×2
99323276
n×3
148984914
n×4
198646552
n×5
248308190
n÷2
24830819
n÷3
16553879.333333
n÷3
12415409.5
n÷5
9932327.6
n2
2466278288843044
n3
1.2247941958778E+23
n4
6.0825285980186E+30
n5
3.0206833335945E+38
2 √n
7047.1013899333
3 √n
367.57024402714
4 √n
83.947015372396
5 √n
34.610207892908
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49661637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49661638 can be divided by 8 positive divisors.
The sum of these divisors (counting 49661638) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011100011011000110
3
Ternary
10110110001221221
4
Quaternary
2331130123012
5
Quinary
100203133023
6
Senary
4532230554
8
Octal
275343306
10
Decimal
49661638
12
Duodecimal
1476b45a
16
Hexadecimal
2f5c6c6
20
Vigesimal
fa7e1i
36
Base36
tkf5y
md5
c3743db2a89bb6c76f38bac99b2ca809
sha1
3db4c6850c5d5050c4a387d4e0a8ded7a3cecf2e
sha256
a6088ba0ace176d84470c15518371b84d15446cd710cbcaf94ae8aea42caabea
sha512
8d1c64980766f41a5451d4fa5db1e7c338b5826f7035e77e5d3e4f09b7f8b28eae835291579ea3ac4964e2956d4bdcf6526f16df0c343d8d1d231fe3dc61016e
ripemd-160
5d992ce4e0ae4bb914b7e15b664478ab8be2c443
Diameter
99323276
Circumference
312033274.21207
Area
7.7480417539373E+15
Volume
5.1304059305723E+23
Surface area
3.0992167015749E+16
Circumference
312033274.21207
Perimeter
198646552
Area
2466278288843044
Diagonal
70232161.989263
Surface area
14797669733058264
Volume
1.2247941958778E+23
Space diagonal
86016480.203093
Perimeter
148984914
Area
1.06792982547E+15
Altitude
43008240.101547
Surface area
1.06792982547E+15
Volume
1.4434338024386E+22
Height
23410720.663088