1388234294 is an even 10-digits composite number following 1388234293
and preceding 1388234295 . In scientific notation, it is written as 1.388234294 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 678537600 positive integers (up to 1388234294) that are relatively prime to 1388234294.
1388234294 has 16 divisors, whose sum is 2129613120
The reverse of 1388234294 is 4924328831
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-eight million two hundred thirty-four thousand two hundred ninety-four
Scientific notation
1.388234294 × 10^9
Engineering notation
1.388234294 × 10^9
Prime Factorization
2 × 101 × 79 × 86993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388234294
Product of the distinct prime numbers
The prime factorization of 1388234294 is 2 × 101 × 79 × 86993.
Since it has a total of 4 prime factors.
7 , 10 , 58 , 76 , 485 , 404 , 1491 , 2636 , 52939 , 66405 , 754149 , 522059 , 6545221 , 1106350 , 58164378 , 58748304 , 222347758 , 126498905 , 5691582915 , 1170725875
n×2
2776468588
n×3
4164702882
n×4
5552937176
n×5
6941171470
n÷2
694117147
n÷3
462744764.66667
n÷3
347058573.5
n÷5
277646858.8
n2
1927194455037678436
n3
2.6753974336899E+27
n4
3.714078467528E+36
n5
5.1560110992293E+45
2 √n
37259.016277943
3 √n
1115.5462729706
4 √n
193.0259471624
5 √n
67.374034366213
1 , 2 , 79 , 101 , 158 , 202 , 7979 , 15958 , 86993 , 173986 , 6872447 , 8786293 , 13744894 , 17572586 , 694117147 , 1388234294
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
-1388234293
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 1388234294 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388234294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111101100011000110110
3
Ternary
10120202012121102222
4
Quaternary
1102233230120312
5
Quinary
10320341444134
6
Senary
345430402342
8
Octal
12257543066
10
Decimal
1388234294
12
Duodecimal
328b003b2
16
Hexadecimal
52bec636
20
Vigesimal
11dg95ee
36
Base36
myiofq
md5
16f4c336def10964e10b9092c097599c
sha1
d15de102717c3e539374eb2f6e5480275caefc49
sha256
a2b42148068a83dda9dfb4b0235e8da04180e25efee1417998aa27aa0095b946
sha512
ea3cc0e8fb64a977562f2f828375ef9ca1533bbb5682992635b038ae52d781390a30663d3becab346ea4797fc4350c0592c6c9f451a227e566c78d96a655a03d
ripemd-160
d8a6f15996851f5687aa84396df4438d75b73ded
Diameter
2776468588
Circumference
8722533318.9836
Area
6.0544599419854E+18
Volume
1.1206678564151E+28
Surface area
2.4217839767941E+19
Circumference
8722533318.9836
Perimeter
5552937176
Area
1927194455037678436
Diagonal
1963259766.3262
Surface area
1.1563166730226E+19
Volume
2.6753974336899E+27
Space diagonal
2404492330.0175
Perimeter
4164702882
Area
8.3449967804757E+17
Altitude
1202246165.0088
Surface area
8.3449967804757E+17
Volume
3.1529861128854E+26
Height
654419922.10875