1949808219 is an odd 10-digits composite number following 1949808218
and preceding 1949808220 . In scientific notation, it is written as 1.949808219 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1299411456 positive integers (up to 1949808219) that are relatively prime to 1949808219.
1949808219 has 8 divisors, whose sum is 2600665680
The reverse of 1949808219 is 9128089491
Previous prime number is 2857
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred forty-nine million eight hundred eight thousand two hundred nineteen
Scientific notation
1.949808219 × 10^9
Engineering notation
1.949808219 × 10^9
Prime Factorization
3 × 2857 × 227489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949808219
Product of the distinct prime numbers
The prime factorization of 1949808219 is 3 × 2857 × 227489.
Since it has a total of 3 prime factors.
8 , 6 , 97 , 86 , 559 , 495 , 609 , 286 , 99343 , 9079 , 192994 , 561825 , 5272214 , 3193223 , 41000895 , 14761208 , 882724376 , 246436878 , 2771350809 , 112485827
n×2
3899616438
n×3
5849424657
n×4
7799232876
n×5
9749041095
n÷2
974904109.5
n÷3
649936073
n÷3
487452054.75
n÷5
389961643.8
n2
3801752090879951961
n3
7.4126874733982E+27
n4
1.445331896051E+37
n5
2.8181200101031E+46
2 √n
44156.632786027
3 √n
1249.2920191395
4 √n
210.13479670446
5 √n
72.110478823691
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
-1949808218
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 1949808219 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949808219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001101111011011001011011
3
Ternary
12000212220112001020
4
Quaternary
1310031323121123
5
Quinary
12443122330334
6
Senary
521251053523
8
Octal
16415733133
10
Decimal
1949808219
12
Duodecimal
464ba12a3
16
Hexadecimal
7437b65b
20
Vigesimal
1a9660aj
36
Base36
w8v5nf
md5
aba15618e824a78767a0cf41a2171a79
sha1
7cf6267c03c56f010cc57785e288b4fcb3a7fd4f
sha256
18f13abbc61ba8e501b21c72b44f3ffd9bf1f1d0d5183b9a4630349b27022b9a
sha512
b7b46547a7780a44434a109a19e9a4e1677a68b09eaa867584f5cfaafad9ebbc704ef73a0f5eb41905268776bea7e4e0f7b6a172738cd9edbee45e567cf74d24
ripemd-160
5a3c4d01a5c6b82024f8bb28a142b15b788b9131
Diameter
3899616438
Circumference
12251006353.439
Area
1.1943556439478E+19
Volume
3.1050192679713E+28
Surface area
4.7774225757912E+19
Circumference
12251006353.439
Perimeter
7799232876
Area
3801752090879951961
Diagonal
2757445227.3363
Surface area
2.281051254528E+19
Volume
7.4126874733982E+27
Space diagonal
3377166900.3234
Perimeter
5849424657
Area
1.6462069447963E+18
Altitude
1688583450.1617
Surface area
1.6462069447963E+18
Volume
8.7359359654274E+26
Height
919148409.11211