49842989 is an odd 8-digits composite number following 49842988
and preceding 49842990 . In scientific notation, it is written as 4.9842989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 42631920 positive integers (up to 49842989) that are relatively prime to 49842989.
49842989 has 8 divisors, whose sum is 57084288
The reverse of 49842989 is 98924894
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-nine million eight hundred forty-two thousand nine hundred eighty-nine
Scientific notation
4.9842989 × 10^7
Engineering notation
4.9842989 × 10^6
Prime Factorization
7 × 487 × 14621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49842989
Product of the distinct prime numbers
The prime factorization of 49842989 is 7 × 487 × 14621.
Since it has a total of 3 prime factors.
4 , 6 , 30 , 73 , 541 , 796 , 7282 , 2217 , 27482 , 91528 , 3288 , 493461 , 7978932 , 831557 , 75189241 , 45788510 , 235075725 , 689913127 , 8999200265 , 8032416916
n×2
99685978
n×3
149528967
n×4
199371956
n×5
249214945
n÷2
24921494.5
n÷3
16614329.666667
n÷3
12460747.25
n÷5
9968597.8
n2
2484323552454121
n3
1.2382611149741E+23
n4
6.1718635132783E+30
n5
3.0762412520183E+38
2 √n
7059.9567279127
3 √n
368.01712319898
4 √n
84.023548651034
5 √n
34.635448492783
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49842988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49842989 can be divided by 8 positive divisors.
The sum of these divisors (counting 49842989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110001000101100101101
3
Ternary
10110210021201122
4
Quaternary
2332020230231
5
Quinary
100224433424
6
Senary
4540150325
8
Octal
276105455
10
Decimal
49842989
12
Duodecimal
148383a5
16
Hexadecimal
2f88b2d
20
Vigesimal
fba799
36
Base36
tob3h
md5
b0edcc96e30f7b408988292b61ac887c
sha1
c5481d698e2c05f73e8797b15d1b2476ef93f470
sha256
8c2bf5207019f9dc30203491dbfe4dd4dad60ea42994807750dfd03b14a6e4df
sha512
28399da46d5b13ebafbd1872a96654a6aa46316aafb4461c6302fd29e2e66b43b3226556705844d2b555b5c4b032b826d91e49813f74385004f95f1b7878aa0f
ripemd-160
d15009599f56d8a053824ed236f4a7ecf611153e
Diameter
99685978
Circumference
313172736.15071
Area
7.80473262153E+15
Volume
5.1868160293715E+23
Surface area
3.121893048612E+16
Circumference
313172736.15071
Perimeter
199371956
Area
2484323552454121
Diagonal
70488631.033013
Surface area
14905941314724726
Volume
1.2382611149741E+23
Space diagonal
86330589.349097
Perimeter
149528967
Area
1.0757436538226E+15
Altitude
43165294.674548
Surface area
1.0757436538226E+15
Volume
1.4593047187964E+22
Height
23496210.344338