1938109741 is an odd 10-digits composite number following 1938109740
and preceding 1938109742 . In scientific notation, it is written as 1.938109741 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1936842300 positive integers (up to 1938109741) that are relatively prime to 1938109741.
1938109741 has 4 divisors, whose sum is 1939377184
The reverse of 1938109741 is 1479018391
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred thirty-eight million one hundred nine thousand seven hundred forty-one
Scientific notation
1.938109741 × 10^9
Engineering notation
1.938109741 × 10^9
Prime Factorization
1531 × 1265911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1938109741
Product of the distinct prime numbers
The prime factorization of 1938109741 is 1531 × 1265911.
Since it has a total of 2 prime factors.
3 , 7 , 99 , 64 , 976 , 300 , 2032 , 5227 , 99198 , 24628 , 122491 , 127655 , 2056628 , 2952243 , 52375821 , 70838670 , 587113989 , 246235664 , 7442921437 , 859708992
n×2
3876219482
n×3
5814329223
n×4
7752438964
n×5
9690548705
n÷2
969054870.5
n÷3
646036580.33333
n÷3
484527435.25
n÷5
387621948.2
n2
3756269368159087081
n3
7.280062252249E+27
n4
1.410955956617E+37
n5
2.7345874836414E+46
2 √n
44023.967801642
3 √n
1246.7885008313
4 √n
209.81889286154
5 √n
72.023740579871
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
-1938109740
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 1938109741 can be divided by 4 positive divisors.
The sum of these divisors (counting 1938109741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100001010011010100101101
3
Ternary
12000001220011202021
4
Quaternary
1303201103110231
5
Quinary
12432124002431
6
Senary
520152230141
8
Octal
16341232455
10
Decimal
1938109741
12
Duodecimal
46109b351
16
Hexadecimal
7385352d
20
Vigesimal
1a5d3e71
36
Base36
w1wf1p
md5
fe347a5cd8bdaa2394af028794c1f1d1
sha1
060ad7dec0f0753c2d184280c0b2e0302a5b62a3
sha256
5a0ecfd895867c9013dc00cc1c5d74ea042ffa6839f3fa6f74655f49fc6a21df
sha512
4d3af38becf35f7170827b4f39487133a01f94ffe746763d238173f81061e6c229b1b254c791c9cb057707c97422ad336077e44dc1714247a23db194d61e5212
ripemd-160
14fc3cf25e4d7741431e134b44d729b3e77e1d98
Diameter
3876219482
Circumference
12177502648.353
Area
1.1800668251913E+19
Volume
3.0494653452456E+28
Surface area
4.7202673007652E+19
Circumference
12177502648.353
Perimeter
7752438964
Area
3756269368159087081
Diagonal
2740901081.0896
Surface area
2.2537616208955E+19
Volume
7.280062252249E+27
Space diagonal
3356904542.0562
Perimeter
5814329223
Area
1.6265123481415E+18
Altitude
1678452271.0281
Surface area
1.6265123481415E+18
Volume
8.5796356433758E+26
Height
913633693.69654