1938949910 is an even 10-digits composite number following 1938949909
and preceding 1938949911 . In scientific notation, it is written as 1.938949910 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 741859008 positive integers (up to 1938949910) that are relatively prime to 1938949910.
1938949910 has 16 divisors, whose sum is 3641854176
The reverse of 1938949910 is 0199498391
Previous prime number is 23
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred thirty-eight million nine hundred forty-nine thousand nine hundred ten
Scientific notation
1.938949910 × 10^9
Engineering notation
1.938949910 × 10^9
Prime Factorization
2 × 5 × 23 × 8430217
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1938949910 Product of the distinct prime numbers
The prime factorization of 1938949910 is 2 × 5 × 23 × 8430217.
Since it has a total of 4 prime factors.
6 , 9 , 13 , 59 , 827 , 477 , 9069 , 3577 , 22811 , 78660 , 49807 , 428010 , 4326417 , 7316777 , 28476502 , 61144539 , 676698389 , 450412580 , 6132144341 , 4767520162
n×2
3877899820
n×3
5816849730
n×4
7755799640
n×5
9694749550
n÷2
969474955
n÷3
646316636.66667
n÷3
484737477.5
n÷5
387789982
n2
3759526753489008100
n3
7.2895340603201E+27
n4
1.41340414102E+37
n5
2.7405198320243E+46
2 √n44033.508944893
3 √n1246.9686354055
4 √n209.84162824591
5 √n72.029983943987
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 8430217 , 16860434 , 42151085 , 84302170 , 193894991 , 387789982 , 969474955 , 1938949910
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
-1938949909 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 1938949910 can be divided by 16 positive divisors.
The sum of these divisors (counting 1938949910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011100100100000011100010110
3
Ternary
12000010110212020122
4
Quaternary
1303210200130112
5
Quinary
12432332344120
6
Senary
520222231542
8
Octal
16344403426
10
Decimal
1938949910
12
Duodecimal
4614255b2
16
Hexadecimal
73920716
20
Vigesimal
1a5i8efa
36
Base36
w2efbq
md5
b44a7f1a94f7e6ab00e9f0ccc6c8e8fb
sha1
91be03faf892f156d69ba00f56a323d6b1dc638c
sha256
37af5701496236fe93382b9d6a9e138cb4cc1bed522c389508c1007f5c24b5ae
sha512
68c30ed050d85331152fbaca95e2a3847b6b2e208a1f749e9bda4b952acb4be4cf48527fbde60353023d34aa829515abddf143eedb7f895533a8b7a15e5e1217
ripemd-160
47040fde9d212a845d07ffb350cc9498357765c4
Diameter
3877899820
Circumference
12182781585.869
Area
1.1810901629735E+19
Volume
3.0534328869326E+28
Surface area
4.7243606518941E+19
Circumference
12182781585.869
Perimeter
7755799640
Area
3759526753489008100
Diagonal
2742089259.4841
Surface area
2.2557160520934E+19
Volume
7.2895340603201E+27
Space diagonal
3358359757.4511
Perimeter
5816849730
Area
1.6279228373644E+18
Altitude
1679179878.7256
Surface area
1.6279228373644E+18
Volume
8.5907982762378E+26
Height
914029753.16136