49386721 is an odd 8-digits composite number following 49386720
and preceding 49386722 . In scientific notation, it is written as 4.9386721 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 49179844 positive integers (up to 49386721) that are relatively prime to 49386721.
49386721 has 4 divisors, whose sum is 49593600
The reverse of 49386721 is 12768394
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-nine million three hundred eighty-six thousand seven hundred twenty-one
Scientific notation
4.9386721 × 10^7
Engineering notation
4.9386721 × 10^6
Prime Factorization
239 × 206639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49386721
Product of the distinct prime numbers
The prime factorization of 49386721 is 239 × 206639.
Since it has a total of 2 prime factors.
6 , 1 , 27 , 7 , 19 , 414 , 4060 , 797 , 18961 , 13417 , 272486 , 932492 , 3341005 , 3092953 , 52269823 , 69098330 , 375633303 , 945647406 , 7935397027 , 2349641081
n×2
98773442
n×3
148160163
n×4
197546884
n×5
246933605
n÷2
24693360.5
n÷3
16462240.333333
n÷3
12346680.25
n÷5
9877344.2
n2
2439048211131841
n3
1.2045659350872E+23
n4
5.9489561762254E+30
n5
2.9379943891647E+38
2 √n
7027.5686407178
3 √n
366.89072320631
4 √n
83.8305948966
5 √n
34.571803706988
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
-49386720
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 49386721 can be divided by 4 positive divisors.
The sum of these divisors (counting 49386721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100011001010011100001
3
Ternary
10102221002211211
4
Quaternary
2330121103201
5
Quinary
100120333341
6
Senary
4522310121
8
Octal
274312341
10
Decimal
49386721
12
Duodecimal
14658341
16
Hexadecimal
2f194e1
20
Vigesimal
f8d6g1
36
Base36
tej1d
md5
4389cfd7f1431203b8c869c8a9ae6c10
sha1
07cce168545b3f39cc2497404c8cd3a2483bfacc
sha256
e055975545832bcfb8ff3fa1729e2351b144d1b8bf5b88101e05c20acea15005
sha512
a27f9721ca933d6b2a81a94c5bb8ed36111676fcc486bbcd87b564e40f076c40126a977d7cb76936832455b23caf5b275c43411a7693db22045cfe3177d12adf
ripemd-160
b9a32dc50d03c6de6e10aeaa60af45b9ca7e30fc
Diameter
98773442
Circumference
310305919.75698
Area
7.6624959418431E+15
Volume
5.0456739899125E+23
Surface area
3.0649983767372E+16
Circumference
310305919.75698
Perimeter
197546884
Area
2439048211131841
Diagonal
69843370.639336
Surface area
14634289266791046
Volume
1.2045659350872E+23
Space diagonal
85540309.991229
Perimeter
148160163
Area
1.0561388559476E+15
Altitude
42770154.995614
Surface area
1.0561388559476E+15
Volume
1.4195945684774E+22
Height
23281123.546445