1388021244 is an even 10-digits composite number following 1388021243
and preceding 1388021245 . In scientific notation, it is written as 1.388021244 × 10^9.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 462470064 positive integers (up to 1388021244) that are relatively prime to 1388021244.
1388021244 has 24 divisors, whose sum is 3240142080
The reverse of 1388021244 is 4421208831
Previous prime number is 2383
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion three hundred eighty-eight million twenty-one thousand two hundred forty-four
Scientific notation
1.388021244 × 10^9
Engineering notation
1.388021244 × 10^9
Prime Factorization
2 × 2 × 3 × 2383 × 48539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
694010622
Product of the distinct prime numbers
The prime factorization of 1388021244 is 2 × 2 × 3 × 2383 × 48539.
Since it has a total of 5 prime factors.
2 , 6 , 76 , 89 , 363 , 682 , 8605 , 3934 , 4483 , 11336 , 956854 , 344048 , 1612934 , 9544537 , 58412281 , 3651641 , 48638761 , 8847501 , 4611624483 , 8097511196
n×2
2776042488
n×3
4164063732
n×4
5552084976
n×5
6940106220
n÷2
694010622
n÷3
462673748
n÷3
347005311
n÷5
277604248.8
n2
1926602973795307536
n3
2.6741658563815E+27
n4
3.7117990186369E+36
n5
5.1520558913264E+45
2 √n
37256.157128722
3 √n
1115.4892030428
4 √n
193.01854089367
5 √n
67.371966283135
1 , 2 , 3 , 4 , 6 , 12 , 2383 , 4766 , 7149 , 9532 , 14298 , 28596 , 48539 , 97078 , 145617 , 194156 , 291234 , 582468 , 115668437 , 231336874 , 347005311 , 462673748 , 694010622 , 1388021244
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388021243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388021244 can be divided by 24 positive divisors.
The sum of these divisors (counting 1388021244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010101110111000010111111100
3
Ternary
10120201210210012020
4
Quaternary
1102232320113330
5
Quinary
10320313134434
6
Senary
345422040140
8
Octal
12256702774
10
Decimal
1388021244
12
Duodecimal
328a19050
16
Hexadecimal
52bb85fc
20
Vigesimal
11df2d24
36
Base36
mye41o
md5
66a3816c50321b8da59e49cc89737037
sha1
823fb6ba231283442e7875ee6e1dd9ce863c5344
sha256
cbe0de773c06e2d274de101d3628c9856e4e72593de6e87763615ea91df54bba
sha512
2d2c9fca13ada3e6dbd3cef12d68d69babaa99318bbc06a7b56f9d117a5f82710889945930d3afff6466fa16cc22b18f6748a91000c0fd9c732198ba91520f95
ripemd-160
cc604a5eefecbbd5d365d623e9980669c4b95053
Diameter
2776042488
Circumference
8721194686.3539
Area
6.0526017488596E+18
Volume
1.1201519745185E+28
Surface area
2.4210406995438E+19
Circumference
8721194686.3539
Perimeter
5552084976
Area
1926602973795307536
Diagonal
1962958468.1268
Surface area
1.1559617842772E+19
Volume
2.6741658563815E+27
Space diagonal
2404123316.593
Perimeter
4164063732
Area
8.3424355915669E+17
Altitude
1202061658.2965
Surface area
8.3424355915669E+17
Volume
3.1515346851081E+26
Height
654319489.37559