49278621 is an odd 8-digits composite number following 49278620
and preceding 49278622 . In scientific notation, it is written as 4.9278621 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 27968448 positive integers (up to 49278621) that are relatively prime to 49278621.
49278621 has 16 divisors, whose sum is 75600000
The reverse of 49278621 is 12687294
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-nine million two hundred seventy-eight thousand six hundred twenty-one
Scientific notation
4.9278621 × 10^7
Engineering notation
4.9278621 × 10^6
Prime Factorization
3 × 7 × 149 × 15749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49278621
Product of the distinct prime numbers
The prime factorization of 49278621 is 3 × 7 × 149 × 15749.
Since it has a total of 4 prime factors.
10 , 8 , 52 , 40 , 811 , 860 , 6565 , 8310 , 60582 , 49888 , 425348 , 348946 , 1613901 , 4540631 , 49332134 , 23268483 , 179036170 , 726610434 , 2101629574 , 9770719373
n×2
98557242
n×3
147835863
n×4
197114484
n×5
246393105
n÷2
24639310.5
n÷3
16426207
n÷3
12319655.25
n÷5
9855724.2
n2
2428382487661641
n3
1.1966734025252E+23
n4
5.8970415063817E+30
n5
2.9059807341425E+38
2 √n
7019.8732894547
3 √n
366.62283837934
4 √n
83.784684098317
5 √n
34.556655957619
1 , 3 , 7 , 21 , 149 , 447 , 1043 , 3129 , 15749 , 47247 , 110243 , 330729 , 2346601 , 7039803 , 16426207 , 49278621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49278620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49278621 can be divided by 16 positive divisors.
The sum of these divisors (counting 49278621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011111110111010011101
3
Ternary
10102201121120010
4
Quaternary
2323332322131
5
Quinary
100103403441
6
Senary
4520113433
8
Octal
273767235
10
Decimal
49278621
12
Duodecimal
14605879
16
Hexadecimal
2efee9d
20
Vigesimal
f7jgb1
36
Base36
tc7ml
md5
7f54b1e9e080b57985f6e1b0d17c79a9
sha1
54e9c118a52733e1f8eb9a4d40b874654b323620
sha256
b92e6e11130e4888347a8e1c12e9d02547b5c429d7ee3ee7f6fbbbc544ec8473
sha512
988babedac3b3841a9a4a41d6f9c58926718f68bf4002e4c604a4c77a78e134584c56daee4d8545a279edcf31524a0c2e4dd9baea752291c14d6bc4870125f29
ripemd-160
ea0a7b935bad48de4685e7c0cbd129e421cad9c6
Diameter
98557242
Circumference
309626707.42527
Area
7.6289885833439E+15
Volume
5.0126138268258E+23
Surface area
3.0515954333376E+16
Circumference
309626707.42527
Perimeter
197114484
Area
2428382487661641
Diagonal
69690494.153244
Surface area
14570294925969846
Volume
1.1966734025252E+23
Space diagonal
85353075.298931
Perimeter
147835863
Area
1.0515204622101E+15
Altitude
42676537.649465
Surface area
1.0515204622101E+15
Volume
1.4102931296519E+22
Height
23230164.717748