1388853944 is an even 10-digits composite number following 1388853943
and preceding 1388853945 . In scientific notation, it is written as 1.388853944 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 657878112 positive integers (up to 1388853944) that are relatively prime to 1388853944.
1388853944 has 16 divisors, whose sum is 2741159400
The reverse of 1388853944 is 4493588831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-eight million eight hundred fifty-three thousand nine hundred forty-four
Scientific notation
1.388853944 × 10^9
Engineering notation
1.388853944 × 10^9
Prime Factorization
2 × 2 × 2 × 19 × 9137197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
347213486
Product of the distinct prime numbers
The prime factorization of 1388853944 is 2 × 2 × 2 × 19 × 9137197.
Since it has a total of 5 prime factors.
10 , 4 , 62 , 9 , 812 , 859 , 1343 , 1640 , 7417 , 58013 , 615829 , 687631 , 2255286 , 6690507 , 69271 , 71490974 , 632555475 , 920805441 , 8247931810 , 4368316162
n×2
2777707888
n×3
4166561832
n×4
5555415776
n×5
6944269720
n÷2
694426972
n÷3
462951314.66667
n÷3
347213486
n÷5
277770788.8
n2
1928915277764355136
n3
2.6789815911649E+27
n4
3.7207141487927E+36
n5
5.1675285200474E+45
2 √n
37267.330787165
3 √n
1115.7122260878
4 √n
193.04748324484
5 √n
67.380047885499
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 9137197 , 18274394 , 36548788 , 73097576 , 173606743 , 347213486 , 694426972 , 1388853944
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
-1388853943
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 1388853944 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388853944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110010000011101010111000
3
Ternary
10120210101002102222
4
Quaternary
1102302003222320
5
Quinary
10321021311234
6
Senary
345451543212
8
Octal
12262035270
10
Decimal
1388853944
12
Duodecimal
32915ab08
16
Hexadecimal
52c83ab8
20
Vigesimal
11e06eh4
36
Base36
myvyk8
md5
5be7bb2053decf094c3471532a7ece7e
sha1
6dc4cf6e8f63ecb65ff3b5616583133e01c3bbfb
sha256
55904975a9635c61553a858d18af2b997e0896c8b26cfc501ced88d98d960e86
sha512
cc4b3cfca9e6969902f2362fd565ec5cf8379fa39fc6af9b2160f94f90518692990d83e07afc112c2fa4b0903ea340a1055a9a01313fa89134c5343bd7fbec30
ripemd-160
2045607c7b2e4d6746c93fb7ffd07364f5ca9488
Diameter
2777707888
Circumference
8726426694.7592
Area
6.0598660660216E+18
Volume
1.1221691847875E+28
Surface area
2.4239464264086E+19
Circumference
8726426694.7592
Perimeter
5555415776
Area
1928915277764355136
Diagonal
1964136083.7602
Surface area
1.1573491666586E+19
Volume
2.6789815911649E+27
Space diagonal
2405565595.3004
Perimeter
4166561832
Area
8.3524481614592E+17
Altitude
1202782797.6502
Surface area
8.3524481614592E+17
Volume
3.1572100829777E+26
Height
654712027.92005