1388021227 is an odd 10-digits composite number following 1388021226
and preceding 1388021228 . In scientific notation, it is written as 1.388021227 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1304614080 positive integers (up to 1388021227) that are relatively prime to 1388021227.
1388021227 has 16 divisors, whose sum is 1473748992
The reverse of 1388021227 is 7221208831
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion three hundred eighty-eight million twenty-one thousand two hundred twenty-seven
Scientific notation
1.388021227 × 10^9
Engineering notation
1.388021227 × 10^9
Prime Factorization
23 × 127 × 107 × 4441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388021227
Product of the distinct prime numbers
The prime factorization of 1388021227 is 23 × 127 × 107 × 4441.
Since it has a total of 4 prime factors.
8 , 4 , 34 , 13 , 639 , 104 , 186 , 7362 , 56101 , 95019 , 609756 , 119721 , 3720905 , 4491791 , 17550285 , 23627656 , 364578823 , 148265437 , 4818536891 , 2773415259
n×2
2776042454
n×3
4164063681
n×4
5552084908
n×5
6940106135
n÷2
694010613.5
n÷3
462673742.33333
n÷3
347005306.75
n÷5
277604245.4
n2
1926602926602585529
n3
2.6741657581247E+27
n4
3.7117988367936E+36
n5
5.1520555758235E+45
2 √n
37256.156900571
3 √n
1115.4891984888
4 √n
193.01854030266
5 √n
67.371966118105
1 , 23 , 107 , 127 , 2461 , 2921 , 4441 , 13589 , 102143 , 312547 , 475187 , 564007 , 10929301 , 12972161 , 60348749 , 1388021227
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
-1388021226
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 1388021227 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388021227) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101110111000010111101011
3
Ternary
10120201210210011121
4
Quaternary
1102232320113223
5
Quinary
10320313134402
6
Senary
345422040111
8
Octal
12256702753
10
Decimal
1388021227
12
Duodecimal
328a19037
16
Hexadecimal
52bb85eb
20
Vigesimal
11df2d17
36
Base36
mye417
md5
55e9d31c3f3956200042bb8b84dba63d
sha1
700aaa963d2e952289dbddcc10392240a490e03c
sha256
fb1807b76579eb4ff4b2afedf48d77dc85298ea3fbeaf7725838a7e4305887d3
sha512
362a943036b4eaa7e052bd936ac2d4572f0c1993e6d224fc2beaa24be6ebd39f8e6c4278492cde29568c4dbc8c041b172f279c1d117db9ffd02bf2b4afa259dc
ripemd-160
b80a1afcb2a4af831a867e0984082ae03efbd76f
Diameter
2776042454
Circumference
8721194579.5398
Area
6.0526016005993E+18
Volume
1.1201519333608E+28
Surface area
2.4210406402397E+19
Circumference
8721194579.5398
Perimeter
5552084908
Area
1926602926602585529
Diagonal
1962958444.0851
Surface area
1.1559617559616E+19
Volume
2.6741657581247E+27
Space diagonal
2404123287.1481
Perimeter
4164063681
Area
8.3424353872164E+17
Altitude
1202061643.574
Surface area
8.3424353872164E+17
Volume
3.1515345693114E+26
Height
654319481.36171