1938898090 is an even 10-digits composite number following 1938898089
and preceding 1938898091 . In scientific notation, it is written as 1.938898090 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 772817616 positive integers (up to 1938898090) that are relatively prime to 1938898090.
1938898090 has 16 divisors, whose sum is 3502353888
The reverse of 1938898090 is 0908988391
Previous prime number is 283
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion nine hundred thirty-eight million eight hundred ninety-eight thousand ninety
Scientific notation
1.938898090 × 10^9
Engineering notation
1.938898090 × 10^9
Prime Factorization
2 × 5 × 283 × 685123
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1938898090 Product of the distinct prime numbers
The prime factorization of 1938898090 is 2 × 5 × 283 × 685123.
Since it has a total of 4 prime factors.
4 , 10 , 92 , 95 , 461 , 947 , 9302 , 9481 , 15205 , 10198 , 637616 , 813355 , 60890 , 3330150 , 64282470 , 94514110 , 127971061 , 540266720 , 8618469659 , 5511579397
n×2
3877796180
n×3
5816694270
n×4
7755592360
n×5
9694490450
n÷2
969449045
n÷3
646299363.33333
n÷3
484724522.5
n÷5
387779618
n2
3759325803405648100
n3
7.2889496199109E+27
n4
1.4132530496152E+37
n5
2.7401536385855E+46
2 √n44032.920525443
3 √n1246.9575265591
4 √n209.84022618517
5 √n72.029598927989
1 , 2 , 5 , 10 , 283 , 566 , 1415 , 2830 , 685123 , 1370246 , 3425615 , 6851230 , 193889809 , 387779618 , 969449045 , 1938898090
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
-1938898089 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 1938898090 can be divided by 16 positive divisors.
The sum of these divisors (counting 1938898090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011100100010011110010101010
3
Ternary
12000010101020011101
4
Quaternary
1303210103302222
5
Quinary
12432324214330
6
Senary
520221152014
8
Octal
16344236252
10
Decimal
1938898090
12
Duodecimal
4613bb60a
16
Hexadecimal
73913caa
20
Vigesimal
1a5i254a
36
Base36
w2dbca
md5
affecf3195c8c5a7738d1b3620d6dbb1
sha1
b44ce39917b09a3ce2eb6234b0d95818cd668fbc
sha256
8139ebebd01feb7ff4fbac084a6cdb79218e08cb78771c1a3fbd8505ddcf9437
sha512
caa9dde4da733d6730e9d683b90d4fe61adaf31a9ceb48b003e73eaa9e4705928b801d4288c1b504becfcc8218222e558cc9b0ca82d26ff2d8fe9d53ac6a87df
ripemd-160
48510f20a9fbcc39309a91de3c275d51293ba37d
Diameter
3877796180
Circumference
12182455991.207
Area
1.181027032643E+19
Volume
3.0531880771064E+28
Surface area
4.7241081305719E+19
Circumference
12182455991.207
Perimeter
7755592360
Area
3759325803405648100
Diagonal
2742015974.9373
Surface area
2.2555954820434E+19
Volume
7.2889496199109E+27
Space diagonal
3358270002.5783
Perimeter
5816694270
Area
1.6278358234258E+18
Altitude
1679135001.2891
Surface area
1.6278358234258E+18
Volume
8.5901095066102E+26
Height
914005324.9791