1390668886 is an even 10-digits composite number following 1390668885
and preceding 1390668887 . In scientific notation, it is written as 1.390668886 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 695273640 positive integers (up to 1390668886) that are relatively prime to 1390668886.
1390668886 has 8 divisors, whose sum is 2086185744
The reverse of 1390668886 is 6888660931
Previous prime number is 15271
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred ninety million six hundred sixty-eight thousand eight hundred eighty-six
Scientific notation
1.390668886 × 10^9
Engineering notation
1.390668886 × 10^9
Prime Factorization
2 × 15271 × 45533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1390668886
Product of the distinct prime numbers
The prime factorization of 1390668886 is 2 × 15271 × 45533.
Since it has a total of 3 prime factors.
3 , 1 , 45 , 41 , 94 , 155 , 3795 , 3992 , 72312 , 92258 , 801092 , 880054 , 9917390 , 7132529 , 26465130 , 80185680 , 785952589 , 718518575 , 9329782917 , 7328575615
n×2
2781337772
n×3
4172006658
n×4
5562675544
n×5
6953344430
n÷2
695334443
n÷3
463556295.33333
n÷3
347667221.5
n÷5
278133777.2
n2
1933959950488480996
n3
2.6894979299144E+27
n4
3.7402010900934E+36
n5
5.2013812833762E+45
2 √n
37291.673145623
3 √n
1116.1980154837
4 √n
193.1105205462
5 √n
67.39764901714
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
-1390668885
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 1390668886 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390668886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111000111110110001010110
3
Ternary
10120220210022002001
4
Quaternary
1102320332301112
5
Quinary
10322002401021
6
Senary
345554505514
8
Octal
12270766126
10
Decimal
1390668886
12
Duodecimal
32989529a
16
Hexadecimal
52e3ec56
20
Vigesimal
11ebdc46
36
Base36
mzyuza
md5
e3660d5037ed3001e3276e0d60f4e082
sha1
32ac77abd8eeaa79cc5b285f194c8e48c584e3ff
sha256
c2a185b4048376a6b9a1cc675202dcc90cd0c66538a65b7533c5ff578f2df63b
sha512
ced8c7a0d5f3812ebb44328cca8302289cb7e84c4ad41ecd405448035b43ef30c516c1841b139f96bdf26adcbffe61bde7438f78611b59731d5310ecec5f4e77
ripemd-160
176c5b9232be72b4907e1f7c7657c8abfc747567
Diameter
2781337772
Circumference
8737830311.667
Area
6.0757143727915E+18
Volume
1.1265742584619E+28
Surface area
2.4302857491166E+19
Circumference
8737830311.667
Perimeter
5562675544
Area
1933959950488480996
Diagonal
1966702799.3515
Surface area
1.1603759702931E+19
Volume
2.6894979299144E+27
Space diagonal
2408709167.0572
Perimeter
4172006658
Area
8.3742922351236E+17
Altitude
1204354583.5286
Surface area
8.3742922351236E+17
Volume
3.1696037070495E+26
Height
655567599.78383