1381569121 is an odd 10-digits composite number following 1381569120
and preceding 1381569122 . In scientific notation, it is written as 1.381569121 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1377430992 positive integers (up to 1381569121) that are relatively prime to 1381569121.
1381569121 has 8 divisors, whose sum is 1385714880
The reverse of 1381569121 is 1219651831
Previous prime number is 743
Is Prime? no Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion three hundred eighty-one million five hundred sixty-nine thousand one hundred twenty-one
Scientific notation
1.381569121 × 10^9
Engineering notation
1.381569121 × 10^9
Prime Factorization
829 × 743 × 2243
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1381569121 Product of the distinct prime numbers
The prime factorization of 1381569121 is 829 × 743 × 2243.
Since it has a total of 3 prime factors.
1 , 2 , 45 , 76 , 876 , 481 , 888 , 3872 , 39590 , 70094 , 150258 , 183311 , 3093716 , 8889962 , 14983223 , 86138607 , 675969258 , 451614163 , 2843322351 , 2695375743
n×2
2763138242
n×3
4144707363
n×4
5526276484
n×5
6907845605
n÷2
690784560.5
n÷3
460523040.33333
n÷3
345392280.25
n÷5
276313824.2
n2
1908733236100712641
n3
2.6370468992231E+27
n4
3.6432625665955E+36
n5
5.0334190617035E+45
2 √n37169.464900641
3 √n1113.7580925437
4 √n192.79384041157
5 √n67.309214688851
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1381569120 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381569121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381569121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010110010001001001100001
3
Ternary
10120021122222112201
4
Quaternary
1102112101021201
5
Quinary
10312140202441
6
Senary
345031453201
8
Octal
12226211141
10
Decimal
1381569121
12
Duodecimal
326827201
16
Hexadecimal
52591261
20
Vigesimal
11beg2g1
36
Base36
mujtk1
md5
5d6e0ed0866d4da81b7dd59341d5f0fe
sha1
e93ef4ed5454374897fc953ed5611449755451b7
sha256
9f2ede1b227e7801838327080636693089ab154b35da737da08e747908ab28ee
sha512
d53f7079777577118daba3617b893104c78c77f5a7108934a8628468c4dee07811529e4f703b96f595d129f9c67d69fae4b662a90e7a20ad8c92644f4b03cafd
ripemd-160
1815e6f1304ae863705d4ee16401128e8d34d16d
Diameter
2763138242
Circumference
8680654801.9202
Area
5.9964623121967E+18
Volume
1.1046036221028E+28
Surface area
2.3985849248787E+19
Circumference
8680654801.9202
Perimeter
5526276484
Area
1908733236100712641
Diagonal
1953833788.2741
Surface area
1.1452399416604E+19
Volume
2.6370468992231E+27
Space diagonal
2392947911.7403
Perimeter
4144707363
Area
8.2650573575545E+17
Altitude
1196473955.8701
Surface area
8.2650573575545E+17
Volume
3.1077895745794E+26
Height
651277929.42469