49487909 is an odd 8-digits composite number following 49487908
and preceding 49487910 . In scientific notation, it is written as 4.9487909 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 49228620 positive integers (up to 49487909) that are relatively prime to 49487909.
49487909 has 4 divisors, whose sum is 49747200
The reverse of 49487909 is 90978494
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-nine million four hundred eighty-seven thousand nine hundred nine
Scientific notation
4.9487909 × 10^7
Engineering notation
4.9487909 × 10^6
Prime Factorization
191 × 259099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49487909
Product of the distinct prime numbers
The prime factorization of 49487909 is 191 × 259099.
Since it has a total of 2 prime factors.
3 , 8 , 89 , 46 , 220 , 951 , 40 , 3764 , 10003 , 68654 , 473549 , 612517 , 5838403 , 2782890 , 59372733 , 48765860 , 834932222 , 59156292 , 689155727 , 9900706737
n×2
98975818
n×3
148463727
n×4
197951636
n×5
247439545
n÷2
24743954.5
n÷3
16495969.666667
n÷3
12371977.25
n÷5
9897581.8
n2
2449053137192281
n3
1.2119851878954E+23
n4
5.9978612687914E+30
n5
2.9682161266457E+38
2 √n
7034.764317303
3 √n
367.14112528193
4 √n
83.873501878144
5 √n
34.585958881124
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
-49487908
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 49487909 can be divided by 4 positive divisors.
The sum of these divisors (counting 49487909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100110010000000100101
3
Ternary
10110010020122112
4
Quaternary
2330302000211
5
Quinary
100132103114
6
Senary
4524410405
8
Octal
274620045
10
Decimal
49487909
12
Duodecimal
146a6a05
16
Hexadecimal
2f32025
20
Vigesimal
f95jf9
36
Base36
tgp45
md5
e9d3dc6bc207fbccdc32604d6d5467d0
sha1
c3b8c3a5fb131d39c35af683c6b013c651b70a9c
sha256
8e9639edf08c83003f043431484d92de0ff1e678cf427b2b261831a4dda14487
sha512
d3ae1381a8c9dfc16cbb037c057c558f4430b4dfb4c929a369e07ba795fceb0d7952c3d5e9260ec0c8b4c76835e49105643deed03e0dfdd7550bf4b511dea52f
ripemd-160
84638d432e61acbea28d9e5f2aad1dac50b3894b
Diameter
98975818
Circumference
310941702.71184
Area
7.6939273440543E+15
Volume
5.0767516834023E+23
Surface area
3.0775709376217E+16
Circumference
310941702.71184
Perimeter
197951636
Area
2449053137192281
Diagonal
69986472.081286
Surface area
14694318823153686
Volume
1.2119851878954E+23
Space diagonal
85715572.748345
Perimeter
148463727
Area
1.0604711160132E+15
Altitude
42857786.374173
Surface area
1.0604711160132E+15
Volume
1.4283382417641E+22
Height
23328824.027095