1388783886 is an even 10-digits composite number following 1388783885
and preceding 1388783887 . In scientific notation, it is written as 1.388783886 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 396618240 positive integers (up to 1388783886) that are relatively prime to 1388783886.
1388783886 has 16 divisors, whose sum is 2183349168
The reverse of 1388783886 is 6883878831
Previous prime number is 12011
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion three hundred eighty-eight million seven hundred eighty-three thousand eight hundred eighty-six
Scientific notation
1.388783886 × 10^9
Engineering notation
1.388783886 × 10^9
Prime Factorization
2 × 21 × 12011 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388783886
Product of the distinct prime numbers
The prime factorization of 1388783886 is 2 × 21 × 12011 × 2753.
Since it has a total of 4 prime factors.
8 , 10 , 27 , 13 , 741 , 263 , 9089 , 1557 , 59296 , 6434 , 666561 , 73215 , 9911607 , 1876632 , 60480442 , 25090248 , 262011027 , 259652909 , 8501806023 , 80605295
n×2
2777567772
n×3
4166351658
n×4
5555135544
n×5
6943919430
n÷2
694391943
n÷3
462927962
n÷3
347195971.5
n÷5
277756777.2
n2
1928720682013260996
n3
2.6785762037749E+27
n4
3.7199634692257E+36
n5
5.1662253225693E+45
2 √n
37266.390836785
3 √n
1115.6934658042
4 √n
193.04504872383
5 √n
67.379368101039
1 , 2 , 21 , 42 , 2753 , 5506 , 12011 , 24022 , 57813 , 115626 , 252231 , 504462 , 33066283 , 66132566 , 694391943 , 1388783886
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388783885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388783886 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388783886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001110010100100001110
3
Ternary
10120210020112100020
4
Quaternary
1102301302210032
5
Quinary
10321012041021
6
Senary
345450243010
8
Octal
12261624416
10
Decimal
1388783886
12
Duodecimal
329126466
16
Hexadecimal
52c7290e
20
Vigesimal
11djhje6
36
Base36
myugi6
md5
6dd0c81deed17ab7e9e6f5af0d59861f
sha1
0c03a4f4185c6790965641c0613fe531c9b00042
sha256
f32058394654d34ffc6ba40e20903170e8f65057922cb2cd928c38250a3fb88e
sha512
7c0fe9665d1b5c2bc2c1c9de3ee9d02af0888629f041fb7dd9308ff1c3d43fb1b5d6abdb36485b46fe59fc9d4abfd39cc18482f8b569803540fd6618feca8145
ripemd-160
65f38e035fb2e50c2f18d29a353aaa6cfe699a90
Diameter
2777567772
Circumference
8725986507.363
Area
6.0592547254396E+18
Volume
1.1219993765146E+28
Surface area
2.4237018901758E+19
Circumference
8725986507.363
Perimeter
5555135544
Area
1928720682013260996
Diagonal
1964037006.7864
Surface area
1.157232409208E+19
Volume
2.6785762037749E+27
Space diagonal
2405444251.2849
Perimeter
4166351658
Area
8.3516055371397E+17
Altitude
1202722125.6425
Surface area
8.3516055371397E+17
Volume
3.156732329357E+26
Height
654679002.26214