49123721 is an odd 8-digits composite number following 49123720
and preceding 49123722 . In scientific notation, it is written as 4.9123721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 46538244 positive integers (up to 49123721) that are relatively prime to 49123721.
49123721 has 4 divisors, whose sum is 51709200
The reverse of 49123721 is 12732194
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-nine million one hundred twenty-three thousand seven hundred twenty-one
Scientific notation
4.9123721 × 10^7
Engineering notation
4.9123721 × 10^6
Prime Factorization
19 × 2585459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49123721
Product of the distinct prime numbers
The prime factorization of 49123721 is 19 × 2585459.
Since it has a total of 2 prime factors.
4 , 2 , 9 , 44 , 693 , 316 , 1011 , 9883 , 96189 , 17018 , 147594 , 537514 , 6255907 , 8408515 , 80422280 , 98205914 , 224995847 , 421995363 , 3136092790 , 179581895
n×2
98247442
n×3
147371163
n×4
196494884
n×5
245618605
n÷2
24561860.5
n÷3
16374573.666667
n÷3
12280930.25
n÷5
9824744.2
n2
2413139964885841
n3
1.18542414369E+23
n4
5.8232444901292E+30
n5
2.860594376479E+38
2 √n
7008.8316430058
3 √n
366.23829376245
4 √n
83.718765178458
5 √n
34.534903851148
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
-49123720
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 49123721 can be divided by 4 positive divisors.
The sum of these divisors (counting 49123721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011011001000110001001
3
Ternary
10102102202002002
4
Quaternary
2323121012021
5
Quinary
100033424341
6
Senary
4512520345
8
Octal
273310611
10
Decimal
49123721
12
Duodecimal
145500b5
16
Hexadecimal
2ed9189
20
Vigesimal
f70961
36
Base36
t8w3t
md5
d35311f44027b26f6495679d1842bbdf
sha1
edc0337db7ef703c1d1bb00b7b12c01d35460947
sha256
b649ba3e1819d42894a7d55ee72ec06989e9eb6d2b60fc8a584bdc53803f6f4f
sha512
55c66dc6c3e79fbe5b6dd8f16ba3c8aa04ce71e50d7f0235111de4a515646694ee78e9f56ce4ff05636b20c6503842eff2ce3ad9658a6fcf6a7ea511680fed70
ripemd-160
ceee50baae2f8129eff7537f3f7abbd8d4623ab7
Diameter
98247442
Circumference
308653442.02119
Area
7.5811027857693E+15
Volume
4.965493041606E+23
Surface area
3.0324411143077E+16
Circumference
308653442.02119
Perimeter
196494884
Area
2413139964885841
Diagonal
69471432.472432
Surface area
14478839789315046
Volume
1.18542414369E+23
Space diagonal
85084780.628838
Perimeter
147371163
Area
1.0449202562393E+15
Altitude
42542390.314419
Surface area
1.0449202562393E+15
Volume
1.3970357509758E+22
Height
23157144.157477