1388223669 is an odd 10-digits composite number following 1388223668
and preceding 1388223670 . In scientific notation, it is written as 1.388223669 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 793270656 positive integers (up to 1388223669) that are relatively prime to 1388223669.
1388223669 has 8 divisors, whose sum is 2115388480
The reverse of 1388223669 is 9663228831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred eighty-eight million two hundred twenty-three thousand six hundred sixty-nine
Scientific notation
1.388223669 × 10^9
Engineering notation
1.388223669 × 10^9
Prime Factorization
3 × 7 × 66105889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388223669
Product of the distinct prime numbers
The prime factorization of 1388223669 is 3 × 7 × 66105889.
Since it has a total of 3 prime factors.
8 , 3 , 92 , 54 , 351 , 99 , 2145 , 2694 , 83961 , 16110 , 16844 , 623196 , 3373200 , 6963499 , 81765045 , 13933968 , 366112055 , 83313864 , 2752061263 , 9810792043
n×2
2776447338
n×3
4164671007
n×4
5552894676
n×5
6941118345
n÷2
694111834.5
n÷3
462741223
n÷3
347055917.25
n÷5
277644733.8
n2
1927164955171821561
n3
2.6753360048368E+27
n4
3.7139647644424E+36
n5
5.155813791831E+45
2 √n
37258.873694732
3 √n
1115.543426979
4 √n
193.02557782515
5 √n
67.373931235018
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
-1388223668
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 1388223669 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388223669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101111101001110010110101
3
Ternary
10120202012001212110
4
Quaternary
1102233221302311
5
Quinary
10320341124134
6
Senary
345430241233
8
Octal
12257516265
10
Decimal
1388223669
12
Duodecimal
328ab6219
16
Hexadecimal
52be9cb5
20
Vigesimal
11dg7j39
36
Base36
myig8l
md5
822d35398db9d25b7c831e4f452e5c03
sha1
7c20f954e3065b5f4202c9f013a234b201fcdc8e
sha256
e49ac6e00c9d94d2e9c619c40ab80ad39395ca3a624af44c0a5c882a77369337
sha512
06fe1c43e58d497d8a1177bca3926d4f6cb702e112e8999f9c8b72bcc8a4df8d1ff8d354a634f1e7a65d28eeeeec477b41537780865b6d12148200927624bed5
ripemd-160
7f5f295f4fdf35e33431030d53cf323094500b9e
Diameter
2776447338
Circumference
8722466560.1397
Area
6.0543672654235E+18
Volume
1.1206421251573E+28
Surface area
2.4217469061694E+19
Circumference
8722466560.1397
Perimeter
5552894676
Area
1927164955171821561
Diagonal
1963244740.3071
Surface area
1.1562989731031E+19
Volume
2.6753360048368E+27
Space diagonal
2404473926.9777
Perimeter
4164671007
Area
8.3448690423095E+17
Altitude
1202236963.4888
Surface area
8.3448690423095E+17
Volume
3.1529137182878E+26
Height
654414913.43571