1388004628 is an even 10-digits composite number following 1388004627
and preceding 1388004629 . In scientific notation, it is written as 1.388004628 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 690889752 positive integers (up to 1388004628) that are relatively prime to 1388004628.
1388004628 has 12 divisors, whose sum is 2439902080
The reverse of 1388004628 is 8264008831
Previous prime number is 223
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred eighty-eight million four thousand six hundred twenty-eight
Scientific notation
1.388004628 × 10^9
Engineering notation
1.388004628 × 10^9
Prime Factorization
2 × 2 × 223 × 1556059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694002314
Product of the distinct prime numbers
The prime factorization of 1388004628 is 2 × 2 × 223 × 1556059.
Since it has a total of 4 prime factors.
9 , 2 , 72 , 43 , 627 , 222 , 1519 , 3290 , 87928 , 21613 , 698985 , 385498 , 1064974 , 2250266 , 79298120 , 20177402 , 741750531 , 207632107 , 471189998 , 4769667111
n×2
2776009256
n×3
4164013884
n×4
5552018512
n×5
6940023140
n÷2
694002314
n÷3
462668209.33333
n÷3
347001157
n÷5
277600925.6
n2
1926556847349418384
n3
2.6740698202261E+27
n4
3.7116212860689E+36
n5
5.151747522447E+45
2 √n
37255.934131357
3 √n
1115.4847518519
4 √n
193.01796323492
5 √n
67.371804980423
1 , 2 , 4 , 223 , 446 , 892 , 1556059 , 3112118 , 6224236 , 347001157 , 694002314 , 1388004628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388004627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388004628 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388004628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010101110110100010100010100
3
Ternary
10120201202221101211
4
Quaternary
1102232310110110
5
Quinary
10320312122003
6
Senary
345421431204
8
Octal
12256642424
10
Decimal
1388004628
12
Duodecimal
328a0b504
16
Hexadecimal
52bb4514
20
Vigesimal
11df0bb8
36
Base36
mydr84
md5
1f5cfa5f3837aa40d7d46bd6100f33c4
sha1
d1848e554b3e863ea2a46914f30eb1dcf0079586
sha256
3a3744a3af70c6217d59204397e79dca7a532e655530d257d9de37db4c54ee38
sha512
806b75f85c33f8525dac4f01f7ced24358f689d9bd2b3523d56a572f58619d6f3811f6978ed68cb93f55ab78acb453bb58399c9ad8b8548eaf786df774620d86
ripemd-160
4015c895c2cf688a71a76ff412b25ef0bc260d08
Diameter
2776009256
Circumference
8721090284.9469
Area
6.052456838356E+18
Volume
1.1201117469878E+28
Surface area
2.4209827353424E+19
Circumference
8721090284.9469
Perimeter
5552018512
Area
1926556847349418384
Diagonal
1962934969.5542
Surface area
1.1559341084097E+19
Volume
2.6740698202261E+27
Space diagonal
2404094536.8367
Perimeter
4164013884
Area
8.3422358581973E+17
Altitude
1202047268.4184
Surface area
8.3422358581973E+17
Volume
3.1514215054136E+26
Height
654311656.51807