49989903 is an odd 8-digits composite number following 49989902
and preceding 49989904 . In scientific notation, it is written as 4.9989903 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 33326600 positive integers (up to 49989903) that are relatively prime to 49989903.
49989903 has 4 divisors, whose sum is 66653208
The reverse of 49989903 is 30998994
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-nine million nine hundred eighty-nine thousand nine hundred three
Scientific notation
4.9989903 × 10^7
Engineering notation
4.9989903 × 10^6
Prime Factorization
3 × 16663301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49989903
Product of the distinct prime numbers
The prime factorization of 49989903 is 3 × 16663301.
Since it has a total of 2 prime factors.
5 , 9 , 52 , 23 , 169 , 381 , 5167 , 1912 , 53678 , 45175 , 722514 , 768482 , 6886328 , 6637027 , 18985042 , 6518503 , 788626580 , 397371234 , 9123594648 , 6041756200
n×2
99979806
n×3
149969709
n×4
199959612
n×5
249949515
n÷2
24994951.5
n÷3
16663301
n÷3
12497475.75
n÷5
9997980.6
n2
2498990401949409
n3
1.2492428779138E+23
n4
6.2449530290353E+30
n5
3.1218459616103E+38
2 √n
7070.3538101003
3 √n
368.37834975056
4 √n
84.085395938298
5 √n
34.655842307982
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
-49989902
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 49989903 can be divided by 4 positive divisors.
The sum of these divisors (counting 49989903) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101100100100001111
3
Ternary
10111001202020220
4
Quaternary
2332230210033
5
Quinary
100244134103
6
Senary
4543242423
8
Octal
276544417
10
Decimal
49989903
12
Duodecimal
148a9413
16
Hexadecimal
2fac90f
20
Vigesimal
fc8ef3
36
Base36
trggf
md5
3e293dc348fb2e75d2c736e4d6443002
sha1
9fa0abd9d1411899d662a8b52ec3901fc6698dec
sha256
a8bfb731467fda9ac0c4088e8b34e875142f3521bc6f520d12c863bb99e79c0a
sha512
22bf3d880c00b3786659a783a70cfe2ff3ff406b2daefb5e1dc0079043f4bbfdd893c782df47d72a0b21adf336fb908f702326a0045fe31b91db4cf7522cd127
ripemd-160
919b902ec9a0554394e46dc9f50705e50fd8f121
Diameter
99979806
Circumference
314095824.03693
Area
7.8508098881557E+15
Volume
5.2328163304046E+23
Surface area
3.1403239552623E+16
Circumference
314095824.03693
Perimeter
199959612
Area
2498990401949409
Diagonal
70696398.804315
Surface area
14993942411696454
Volume
1.2492428779138E+23
Space diagonal
86585051.86144
Perimeter
149969709
Area
1.0820945859508E+15
Altitude
43292525.93072
Surface area
1.0820945859508E+15
Volume
1.4722468505364E+22
Height
23565466.268105