49209990 is an even 8-digits composite number following 49209989
and preceding 49209991 . In scientific notation, it is written as 4.9209990 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13122656 positive integers (up to 49209990) that are relatively prime to 49209990.
49209990 has 16 divisors, whose sum is 118104048
The reverse of 49209990 is 09990294
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million two hundred nine thousand nine hundred ninety
Scientific notation
4.9209990 × 10^7
Engineering notation
4.9209990 × 10^6
Prime Factorization
2 × 5 × 3 × 1640333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49209990
Product of the distinct prime numbers
The prime factorization of 49209990 is 2 × 5 × 3 × 1640333.
Since it has a total of 4 prime factors.
3 , 6 , 87 , 71 , 287 , 774 , 2706 , 1585 , 39095 , 47176 , 355161 , 186240 , 3600453 , 4325998 , 55689760 , 8687937 , 207987589 , 970382793 , 9039261240 , 451520715
n×2
98419980
n×3
147629970
n×4
196839960
n×5
246049950
n÷2
24604995
n÷3
16403330
n÷3
12302497.5
n÷5
9841998
n2
2421623115800100
n3
1.1916804931229E+23
n4
5.8642585149774E+30
n5
2.8858010287945E+38
2 √n
7014.9832501582
3 √n
366.45255911444
4 √n
83.755496835481
5 √n
34.547025086755
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1640333 , 3280666 , 4920999 , 8201665 , 9841998 , 16403330 , 24604995 , 49209990
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
-49209989
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 49209990 can be divided by 16 positive divisors.
The sum of these divisors (counting 49209990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011101110001010000110
3
Ternary
10102121010102020
4
Quaternary
2323232022012
5
Quinary
100044204430
6
Senary
4514424010
8
Octal
273561206
10
Decimal
49209990
12
Duodecimal
14592006
16
Hexadecimal
2eee286
20
Vigesimal
f7b4ja
36
Base36
taqo6
md5
867a559e22d5cc95646d8e7191abd9b8
sha1
fd9662a1dfc92abfdbea1f7792f53132637a3da5
sha256
1777f9f07cb289120913049c206aaab63adec26ca4a539e15dbe4291f44ffb41
sha512
f9aad88d7c288ac245d2cc6a0e807a60d1df5ba019185d186941b7db6cde4bf13972a1194d791e0472f12e71121d1a87dbeffe12f16b581a6e2cd7ba0437eb89
ripemd-160
b9825c269b2623dbca2f59927f64d7108a0c08d7
Diameter
98419980
Circumference
309195486.13445
Area
7.6077533903608E+15
Volume
4.9916995768283E+23
Surface area
3.0431013561443E+16
Circumference
309195486.13445
Perimeter
196839960
Area
2421623115800100
Diagonal
69593435.262244
Surface area
14529738694800600
Volume
1.1916804931229E+23
Space diagonal
85234202.919956
Perimeter
147629970
Area
1.0485935683373E+15
Altitude
42617101.459978
Surface area
1.0485935683373E+15
Volume
1.4044089294916E+22
Height
23197811.754081