1388783885 is an odd 10-digits composite number following 1388783884
and preceding 1388783886 . In scientific notation, it is written as 1.388783885 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 1111027104 positive integers (up to 1388783885) that are relatively prime to 1388783885.
1388783885 has 4 divisors, whose sum is 1666540668
The reverse of 1388783885 is 5883878831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion three hundred eighty-eight million seven hundred eighty-three thousand eight hundred eighty-five
Scientific notation
1.388783885 × 10^9
Engineering notation
1.388783885 × 10^9
Prime Factorization
5 × 277756777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388783885
Product of the distinct prime numbers
The prime factorization of 1388783885 is 5 × 277756777.
Since it has a total of 2 prime factors.
10 , 7 , 69 , 5 , 91 , 715 , 9587 , 3067 , 35732 , 25197 , 757600 , 528789 , 2965345 , 9746224 , 54442251 , 45275600 , 236536211 , 404329355 , 6564828123 , 6406944206
n×2
2777567770
n×3
4166351655
n×4
5555135540
n×5
6943919425
n÷2
694391942.5
n÷3
462927961.66667
n÷3
347195971.25
n÷5
277756777
n2
1928720679235693225
n3
2.6785761979888E+27
n4
3.7199634585114E+36
n5
5.1662253039695E+45
2 √n
37266.390823368
3 √n
1115.6934655364
4 √n
193.04504868908
5 √n
67.379368091335
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
-1388783884
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 1388783885 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388783885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001110010100100001101
3
Ternary
10120210020112100012
4
Quaternary
1102301302210031
5
Quinary
10321012041020
6
Senary
345450243005
8
Octal
12261624415
10
Decimal
1388783885
12
Duodecimal
329126465
16
Hexadecimal
52c7290d
20
Vigesimal
11djhje5
36
Base36
myugi5
md5
22c67034364313b3af5604c08eac7469
sha1
a012c3ea7e0bb5cb66eab987bbe9151daa622296
sha256
8cf17059721d6bad90c171632802b2d5205e87a19ef83007fe30426e2652436b
sha512
8659a6cbe0f88468ef7e8a0a2fa603faf686a1f25041edb390e6135c74d1dc4ff492a0adda1e687fd8eb8767a4d8f7d3ab789eacce5aefec554709816d343332
ripemd-160
51053e783c362c9eabb4f3b093fd275cd849d974
Diameter
2777567770
Circumference
8725986501.0798
Area
6.0592547167136E+18
Volume
1.1219993740909E+28
Surface area
2.4237018866854E+19
Circumference
8725986501.0798
Perimeter
5555135540
Area
1928720679235693225
Diagonal
1964037005.3722
Surface area
1.1572324075414E+19
Volume
2.6785761979888E+27
Space diagonal
2405444249.5529
Perimeter
4166351655
Area
8.3516055251124E+17
Altitude
1202722124.7764
Surface area
8.3516055251124E+17
Volume
3.1567323225379E+26
Height
654679001.79073