1388512 is an even 7-digits composite number following 1388511
and preceding 1388513 . In scientific notation, it is written as 1.388512 × 10^6.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 694240 positive integers (up to 1388512) that are relatively prime to 1388512.
1388512 has 12 divisors, whose sum is 2733696
The reverse of 1388512 is 2158831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million three hundred eighty-eight thousand five hundred twelve
Scientific notation
1.388512 × 10^6
Engineering notation
1.388512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
86782
Product of the distinct prime numbers
The prime factorization of 1388512 is 2 × 2 × 2 × 2 × 2 × 43391.
Since it has a total of 6 prime factors.
8 , 4 , 86 , 100 , 301 , 51 , 9530 , 2468 , 89900 , 46576 , 929532 , 252379 , 3870745 , 4805815 , 98635777 , 66595773 , 750052046 , 500046381 , 2796685467 , 6916548208
n×2
2777024
n×3
4165536
n×4
5554048
n×5
6942560
n÷2
694256
n÷3
462837.33333333
n÷3
347128
n÷5
277702.4
n2
1927965574144
n3
2677003335285833728
n4
3.7170512550844E+24
n5
5.1611702722998E+30
2 √n
1178.351390715
3 √n
111.5620653604
4 √n
34.327123251374
5 √n
16.924269309769
1 , 2 , 4 , 8 , 16 , 32 , 43391 , 86782 , 173564 , 347128 , 694256 , 1388512
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
-1388511
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 1388512 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388512) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010010111111100000
3
Ternary
2121112200101
4
Quaternary
11102333200
5
Quinary
323413022
6
Senary
45432144
8
Octal
5227740
10
Decimal
1388512
12
Duodecimal
56b654
16
Hexadecimal
152fe0
20
Vigesimal
8db5c
36
Base36
trds
md5
c942836aa090406609a9645ac1fb9e85
sha1
553e1e559cb33be92550ac1aadefad788857af77
sha256
4ef31ae2f7c549c2b2db303dec8e8999e21ad99b3cfe748102ed42eafeaa2d1a
sha512
32f5df6e3e2ccf1ed7ea3df8f58342b731f35a011b65f4df8cfe9aba7e6ff76b09272d25542ec03e027d0312ad318ec02769db98d8ac7b123e99a18cb3883462
ripemd-160
da093c5f59d055cbe77e94d78221687e66b39c93
Diameter
2777024
Circumference
8724278.1972425
Area
6056882484104.8
Volume
1.1213405349026E+19
Surface area
24227529936419
Circumference
8724278.1972425
Perimeter
5554048
Area
1927965574144
Diagonal
1963652.5019178
Surface area
11567793444864
Volume
2677003335285833728
Space diagonal
2404973.3309191
Perimeter
4165536
Area
834833582415.28
Altitude
1202486.6654595
Surface area
834833582415.28
Volume
3.154878686066E+17
Height
654550.8339726