1938996916 is an even 10-digits composite number following 1938996915
and preceding 1938996917 . In scientific notation, it is written as 1.938996916 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 968952960 positive integers (up to 1938996916) that are relatively prime to 1938996916.
1938996916 has 12 divisors, whose sum is 3395153860
The reverse of 1938996916 is 6196998391
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion nine hundred thirty-eight million nine hundred ninety-six thousand nine hundred sixteen
Scientific notation
1.938996916 × 10^9
Engineering notation
1.938996916 × 10^9
Prime Factorization
2 × 2 × 1789 × 270961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
969498458
Product of the distinct prime numbers
The prime factorization of 1938996916 is 2 × 2 × 1789 × 270961.
Since it has a total of 4 prime factors.
6 , 1 , 52 , 59 , 809 , 641 , 4688 , 5111 , 51863 , 67198 , 253055 , 38814 , 2474828 , 9118659 , 46633081 , 25027148 , 374552025 , 268338106 , 9265677116 , 6555312344
n×2
3877993832
n×3
5816990748
n×4
7755987664
n×5
9694984580
n÷2
969498458
n÷3
646332305.33333
n÷3
484749229
n÷5
387799383.2
n2
3759709040257511056
n3
7.2900642341166E+27
n4
1.4135412067394E+37
n5
2.7408520405066E+46
2 √n
44034.042694261
3 √n
1246.9787120856
4 √n
209.842900033
5 √n
72.030333185457
1 , 2 , 4 , 1789 , 3578 , 7156 , 270961 , 541922 , 1083844 , 484749229 , 969498458 , 1938996916
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
-1938996915
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 1938996916 can be divided by 12 positive divisors.
The sum of these divisors (counting 1938996916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011100100101011111010110100
3
Ternary
12000010120020201121
4
Quaternary
1303210223322310
5
Quinary
12432340400131
6
Senary
520223233324
8
Octal
16344537264
10
Decimal
1938996916
12
Duodecimal
461448844
16
Hexadecimal
7392beb4
20
Vigesimal
1a5iec5g
36
Base36
w2fflg
md5
f73ccc80dcf326e2221b39b9d75f98a4
sha1
10ec1faeb6aa9f2a814dbdd4787c69000477b145
sha256
54a7c7515f106f5b2e5b9cc449fc63dbc491d096c91f3610616b6c47e937f6c0
sha512
12f17afe6085fc702ba8a13517bb0987f9bda1039e0d83a42f713b6a5ac6f3c0852382407e3476dd4106d82d9e140caa4f8288080e87f5a6137eb54e910cd46c
ripemd-160
4de302c3bc358e76cfe6d56bb4fa1d45736078f8
Diameter
3877993832
Circumference
12183076933.278
Area
1.1811474300508E+19
Volume
3.0536549656131E+28
Surface area
4.7245897202033E+19
Circumference
12183076933.278
Perimeter
7755987664
Area
3759709040257511056
Diagonal
2742155736.0068
Surface area
2.2558254241545E+19
Volume
7.2900642341166E+27
Space diagonal
3358441174.2314
Perimeter
5816990748
Area
1.6280017698505E+18
Altitude
1679220587.1157
Surface area
1.6280017698505E+18
Volume
8.591423092049E+26
Height
914051912.00227