1388338975 is an odd 10-digits composite number following 1388338974
and preceding 1388338976 . In scientific notation, it is written as 1.388338975 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1060225920 positive integers (up to 1388338975) that are relatively prime to 1388338975.
1388338975 has 8 divisors, whose sum is 1416113280
The reverse of 1388338975 is 5798338831
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-eight million three hundred thirty-eight thousand nine hundred seventy-five
Scientific notation
1.388338975 × 10^9
Engineering notation
1.388338975 × 10^9
Prime Factorization
925 × 53 × 28319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388338975
Product of the distinct prime numbers
The prime factorization of 1388338975 is 925 × 53 × 28319.
Since it has a total of 3 prime factors.
7 , 9 , 77 , 10 , 375 , 112 , 532 , 4677 , 65340 , 16219 , 49398 , 304854 , 215127 , 4859872 , 49144495 , 58775287 , 505796952 , 836268917 , 4631938224 , 710444064
n×2
2776677950
n×3
4165016925
n×4
5553355900
n×5
6941694875
n÷2
694169487.5
n÷3
462779658.33333
n÷3
347084743.75
n÷5
277667795
n2
1927485109504050625
n3
2.6760027012566E+27
n4
3.7151988473598E+36
n5
5.1579553596647E+45
2 √n
37260.421025533
3 √n
1115.574311841
4 √n
193.02958588137
5 √n
67.375050414959
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388338974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388338975 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388338975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000000101111100011111
3
Ternary
10120202101221001001
4
Quaternary
1102300011330133
5
Quinary
10320403321400
6
Senary
345432531131
8
Octal
12260057437
10
Decimal
1388338975
12
Duodecimal
328b50aa7
16
Hexadecimal
52c05f1f
20
Vigesimal
11dh278f
36
Base36
mykx7j
md5
06193281393d5719025a37c399d95cd5
sha1
11cc327ae227eee2b92bc5b29b5d44328544735c
sha256
33f78fb38d4f8c9dad02eab68e6c1404440381480b25c8a61377e11698954353
sha512
05e5d00352bf397056300aaf13121fa9f8a038006778c58e82cd1c224580b5873d58358030bad1c2e6a27057e5b623ece6272953d26c5dbabe33c6cda73cd301
ripemd-160
331e5adfd555fffeb1558a02abd13bb621ad7218
Diameter
2776677950
Circumference
8723191049.1048
Area
6.0553730599216E+18
Volume
1.1209213903006E+28
Surface area
2.4221492239687E+19
Circumference
8723191049.1048
Perimeter
5553355900
Area
1927485109504050625
Diagonal
1963407807.6162
Surface area
1.1564910657024E+19
Volume
2.6760027012566E+27
Space diagonal
2404673642.8281
Perimeter
4165016925
Area
8.3462553512337E+17
Altitude
1202336821.414
Surface area
8.3462553512337E+17
Volume
3.1536994275535E+26
Height
654469269.20539