1938644329 is an odd 10-digits composite number following 1938644328
and preceding 1938644330 . In scientific notation, it is written as 1.938644329 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1938281940 positive integers (up to 1938644329) that are relatively prime to 1938644329.
1938644329 has 4 divisors, whose sum is 1939006720
The reverse of 1938644329 is 9234468391
Previous prime number is 5431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred thirty-eight million six hundred forty-four thousand three hundred twenty-nine
Scientific notation
1.938644329 × 10^9
Engineering notation
1.938644329 × 10^9
Prime Factorization
5431 × 356959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1938644329
Product of the distinct prime numbers
The prime factorization of 1938644329 is 5431 × 356959.
Since it has a total of 2 prime factors.
9 , 8 , 8 , 99 , 513 , 327 , 1571 , 3666 , 75944 , 17314 , 854584 , 532090 , 911381 , 4931638 , 31139548 , 4328079 , 994679943 , 608720809 , 7617887677 , 973256810
n×2
3877288658
n×3
5815932987
n×4
7754577316
n×5
9693221645
n÷2
969322164.5
n÷3
646214776.33333
n÷3
484661082.25
n÷5
387728865.8
n2
3758341834363860241
n3
7.286088083633E+27
n4
1.412513334393E+37
n5
2.7383609653578E+46
2 √n
44030.038939342
3 √n
1246.9031240102
4 √n
209.83335992959
5 √n
72.02771339722
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938644328
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938644329 can be divided by 4 positive divisors.
The sum of these divisors (counting 1938644329) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100011010101110101101001
3
Ternary
12000002220100001211
4
Quaternary
1303203111311221
5
Quinary
12432243104304
6
Senary
520211513121
8
Octal
16343256551
10
Decimal
1938644329
12
Duodecimal
4612b87a1
16
Hexadecimal
738d5d69
20
Vigesimal
1a5gaag9
36
Base36
w27vjd
md5
f1e9e1b2f654fcfc77665b34a94bfd96
sha1
77e89b143ead5314a8a046f85afa760a4786f632
sha256
1c691f56f01589398998671f50d2827402646c182a112732ba9c822404674a58
sha512
3e3565bbaebf39271e84dd843620ec6225f001a6924f293b8816cb69e6ad7ec50d445f06bb925189326b5e840d4cecb3fe64d12cefe0df5284a7a96885a67754
ripemd-160
a4b0fa49f5632d8a74abfcb0bb2c934afdec600e
Diameter
3877288658
Circumference
12180861563.82
Area
1.1807179096517E+19
Volume
3.0519894395933E+28
Surface area
4.7228716386067E+19
Circumference
12180861563.82
Perimeter
7754577316
Area
3758341834363860241
Diagonal
2741657102.6895
Surface area
2.2550051006183E+19
Volume
7.286088083633E+27
Space diagonal
3357830475.6333
Perimeter
5815932987
Area
1.6274097523325E+18
Altitude
1678915237.8166
Surface area
1.6274097523325E+18
Volume
8.5867371537656E+26
Height
913885700.8965