1938442925 is an odd 10-digits composite number following 1938442924
and preceding 1938442926 . In scientific notation, it is written as 1.938442925 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 1550754320 positive integers (up to 1938442925) that are relatively prime to 1938442925.
1938442925 has 6 divisors, whose sum is 2403669258
The reverse of 1938442925 is 5292448391
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred thirty-eight million four hundred forty-two thousand nine hundred twenty-five
Scientific notation
1.938442925 × 10^9
Engineering notation
1.938442925 × 10^9
Prime Factorization
5 × 5 × 77537717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387688585
Product of the distinct prime numbers
The prime factorization of 1938442925 is 5 × 5 × 77537717.
Since it has a total of 3 prime factors.
8 , 1 , 2 , 33 , 651 , 240 , 1445 , 3287 , 55385 , 175 , 287830 , 756599 , 2679817 , 8436760 , 54966457 , 94377196 , 765346280 , 269424878 , 5582567524 , 8845163505
n×2
3876885850
n×3
5815328775
n×4
7753771700
n×5
9692214625
n÷2
969221462.5
n÷3
646147641.66667
n÷3
484610731.25
n÷5
387688585
n2
3757560973482555625
n3
7.2838174843034E+27
n4
1.4119264469439E+37
n5
2.7369388316988E+46
2 √n
44027.751759544
3 √n
1246.8599426368
4 √n
209.82790986793
5 √n
72.02621675627
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938442924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938442925 can be divided by 6 positive divisors.
The sum of these divisors (counting 1938442925) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110011100010100100101010101101
3
Ternary
12000002112002210102
4
Quaternary
1303202210222231
5
Quinary
12432220133200
6
Senary
520203320445
8
Octal
16342445255
10
Decimal
1938442925
12
Duodecimal
461220125
16
Hexadecimal
738a4aad
20
Vigesimal
1a5f5765
36
Base36
w23k4t
md5
5619593cdfac82f928128f13d949591d
sha1
dfa2a243f0ff5f2c850f227d2731a609e8543477
sha256
8714facc844e00370aedfa55bbc57d15492a73b723a38b63e9417e337b7894a3
sha512
6c77780599da919c06565e0ab31e88e7ef80ddb2080f846266b5c1e31a24bf97168525a06fa20d7ca0b620032bda53dd2b2f0545cbd695a5550bbe8f5a5e436d
ripemd-160
51fc8ef0a7f3bbd75f2091c795f38b0356de3465
Diameter
3876885850
Circumference
12179596105.166
Area
1.1804725949709E+19
Volume
3.0510383331702E+28
Surface area
4.7218903798834E+19
Circumference
12179596105.166
Perimeter
7753771700
Area
3757560973482555625
Diagonal
2741372274.4212
Surface area
2.2545365840895E+19
Volume
7.2838174843034E+27
Space diagonal
3357481633.6724
Perimeter
5815328775
Area
1.6270716296524E+18
Altitude
1678740816.8362
Surface area
1.6270716296524E+18
Volume
8.5840612267934E+26
Height
913790758.14039