1938750428 is an even 10-digits composite number following 1938750427
and preceding 1938750429 . In scientific notation, it is written as 1.938750428 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 963570240 positive integers (up to 1938750428) that are relatively prime to 1938750428.
1938750428 has 12 divisors, whose sum is 3413130672
The reverse of 1938750428 is 8240578391
Previous prime number is 167
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred thirty-eight million seven hundred fifty thousand four hundred twenty-eight
Scientific notation
1.938750428 × 10^9
Engineering notation
1.938750428 × 10^9
Prime Factorization
2 × 2 × 167 × 2902321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
969375214
Product of the distinct prime numbers
The prime factorization of 1938750428 is 2 × 2 × 167 × 2902321.
Since it has a total of 4 prime factors.
10 , 9 , 55 , 44 , 855 , 634 , 142 , 8970 , 54008 , 37633 , 217730 , 31567 , 2502612 , 1123489 , 64426431 , 48985699 , 168449430 , 993524838 , 2730712163 , 3427017610
n×2
3877500856
n×3
5816251284
n×4
7755001712
n×5
9693752140
n÷2
969375214
n÷3
646250142.66667
n÷3
484687607
n÷5
387750085.6
n2
3758753222070183184
n3
7.2872844180349E+27
n4
1.4128225784423E+37
n5
2.7391103786431E+46
2 √n
44031.243770759
3 √n
1246.9258706205
4 √n
209.83623083433
5 √n
72.02850177299
1 , 2 , 4 , 167 , 334 , 668 , 2902321 , 5804642 , 11609284 , 484687607 , 969375214 , 1938750428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938750427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938750428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1938750428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011100011101111101111011100
3
Ternary
12000010002201121102
4
Quaternary
1303203233233130
5
Quinary
12432310003203
6
Senary
520214052232
8
Octal
16343575734
10
Decimal
1938750428
12
Duodecimal
46134a078
16
Hexadecimal
738efbdc
20
Vigesimal
1a5h3g18
36
Base36
w2a5ek
md5
6a1505a3c5fe59cafbc00c17211f15c3
sha1
113f6f63e13023889e6fc2b08f9e00d291a57704
sha256
bc5bb4a6b349fd51d6faf4a05da7a84b160ede359606bd79d4c3dabdad63bd3d
sha512
9b363e499284e57f26958cce80eae1b902548b3660dfec3731d6eedb1230921f707bffb58bfc64e668597b489b2cee2ba5f210539cec13d2d011e1f6c22cc99b
ripemd-160
6d10d97082ca4b18a6ed800ef3b0cc5ac4780f2e
Diameter
3877500856
Circumference
12181528203.498
Area
1.1808471509113E+19
Volume
3.0524905589757E+28
Surface area
4.7233886036451E+19
Circumference
12181528203.498
Perimeter
7755001712
Area
3758753222070183184
Diagonal
2741807149.3342
Surface area
2.2552519332421E+19
Volume
7.2872844180349E+27
Space diagonal
3358014244.4919
Perimeter
5816251284
Area
1.6275878884347E+18
Altitude
1679007122.246
Surface area
1.6275878884347E+18
Volume
8.5881470473793E+26
Height
913935716.44475