49872721 is an odd 8-digits composite number following 49872720
and preceding 49872722 . In scientific notation, it is written as 4.9872721 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 48152944 positive integers (up to 49872721) that are relatively prime to 49872721.
49872721 has 4 divisors, whose sum is 51592500
The reverse of 49872721 is 12727894
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-nine million eight hundred seventy-two thousand seven hundred twenty-one
Scientific notation
4.9872721 × 10^7
Engineering notation
4.9872721 × 10^6
Prime Factorization
29 × 1719749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49872721
Product of the distinct prime numbers
The prime factorization of 49872721 is 29 × 1719749.
Since it has a total of 2 prime factors.
4 , 5 , 2 , 64 , 511 , 534 , 5015 , 1832 , 87884 , 37585 , 357141 , 282932 , 3112988 , 8730057 , 56494179 , 60973777 , 614515047 , 704065523 , 8125121881 , 5567589031
n×2
99745442
n×3
149618163
n×4
199490884
n×5
249363605
n÷2
24936360.5
n÷3
16624240.333333
n÷3
12468180.25
n÷5
9974544.2
n2
2487288299943841
n3
1.2404783542966E+23
n4
6.1866030870375E+30
n5
3.0854272969756E+38
2 √n
7062.0620926186
3 √n
368.09028434219
4 √n
84.036076137684
5 √n
34.639579607517
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
-49872720
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 49872721 can be divided by 4 positive divisors.
The sum of these divisors (counting 49872721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110001111111101010001
3
Ternary
10110211210111211
4
Quaternary
2332033331101
5
Quinary
100231411341
6
Senary
4540540121
8
Octal
276177521
10
Decimal
49872721
12
Duodecimal
14851641
16
Hexadecimal
2f8ff51
20
Vigesimal
fbe1g1
36
Base36
toy1d
md5
2dd590d5ebffbe9ea4e489a047bf7d23
sha1
ee27f53c923c56f66da3560291b5c16f2d6a485f
sha256
37459b86d89c6cb7f1517f4a8295a863f606338374bfa52cfbc16532cfd597f9
sha512
f266f5575aa52812c45e368ac7c2b4c0a02aebfc7a4f8309d0f6bd183bf89c27430d1f066114610898d5142e59fe2b251b4149d938e02623408f444663579d66
ripemd-160
d2b8afb9a7e02248b7feb962d99a266d307c1f41
Diameter
99745442
Circumference
313359547.81627
Area
7.8140466504634E+15
Volume
5.1961035797273E+23
Surface area
3.1256186601854E+16
Circumference
313359547.81627
Perimeter
199490884
Area
2487288299943841
Diagonal
70530678.430649
Surface area
14923729799663046
Volume
1.2404783542966E+23
Space diagonal
86382086.683707
Perimeter
149618163
Area
1.0770274271436E+15
Altitude
43191043.341854
Surface area
1.0770274271436E+15
Volume
1.4619177603971E+22
Height
23510226.14355