49209919 is an odd 8-digits composite number following 49209918
and preceding 49209920 . In scientific notation, it is written as 4.9209919 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 44673600 positive integers (up to 49209919) that are relatively prime to 49209919.
49209919 has 8 divisors, whose sum is 53758800
The reverse of 49209919 is 91990294
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-nine million two hundred nine thousand nine hundred nineteen
Scientific notation
4.9209919 × 10^7
Engineering notation
4.9209919 × 10^6
Prime Factorization
11 × 821 × 5449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49209919
Product of the distinct prime numbers
The prime factorization of 49209919 is 11 × 821 × 5449.
Since it has a total of 3 prime factors.
4 , 5 , 93 , 68 , 690 , 339 , 4342 , 6198 , 30127 , 10099 , 649619 , 778351 , 3160448 , 6527632 , 66832575 , 31153129 , 741325163 , 596398707 , 4505973861 , 6724620750
n×2
98419838
n×3
147629757
n×4
196839676
n×5
246049595
n÷2
24604959.5
n÷3
16403306.333333
n÷3
12302479.75
n÷5
9841983.8
n2
2421616127986561
n3
1.1916753350731E+23
n4
5.8642246713246E+30
n5
2.8857802107369E+38
2 √n
7014.9781895598
3 √n
366.45238287554
4 √n
83.75546662493
5 √n
34.547015117884
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
-49209918
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 49209919 can be divided by 8 positive divisors.
The sum of these divisors (counting 49209919) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101110001000111111
3
Ternary
10102121010022121
4
Quaternary
2323232020333
5
Quinary
100044204134
6
Senary
4514423411
8
Octal
273561077
10
Decimal
49209919
12
Duodecimal
14591b67
16
Hexadecimal
2eee23f
20
Vigesimal
f7b4fj
36
Base36
taqm7
md5
117467de893d72600815446f0ca2db69
sha1
d7dd4f4b2617aa2c9fee6b544fe95bac9cb78d66
sha256
387238df6738b18f45256ce0267d94b6e25696f9c90c2526888e2a9fd3b50c6c
sha512
9a6e7822bc77c0f7bb6c7096d0571829e79edbb4f639d09c6a70e8108b5ee0376acacdc22c450a7135652c4006f028c0ac0972f1c3a01956624a2db4b0171ec2
ripemd-160
d2d1ee669b0fab2f572fc07ab038b444657ca8b7
Diameter
98419838
Circumference
309195040.0283
Area
7.6077314374971E+15
Volume
4.9916779708398E+23
Surface area
3.0430925749989E+16
Circumference
309195040.0283
Perimeter
196839676
Area
2421616127986561
Diagonal
69593334.853081
Surface area
14529696767919366
Volume
1.1916753350731E+23
Space diagonal
85234079.944349
Perimeter
147629757
Area
1.0485905425252E+15
Altitude
42617039.972175
Surface area
1.0485905425252E+15
Volume
1.4044028506716E+22
Height
23197778.28436