1388896432 is an even 10-digits composite number following 1388896431
and preceding 1388896433 . In scientific notation, it is written as 1.388896432 × 10^9.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 541128000 positive integers (up to 1388896432) that are relatively prime to 1388896432.
1388896432 has 20 divisors, whose sum is 2725937136
The reverse of 1388896432 is 2346988831
Previous prime number is 77
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-eight million eight hundred ninety-six thousand four hundred thirty-two
Scientific notation
1.388896432 × 10^9
Engineering notation
1.388896432 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 77 × 1127351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
173612054
Product of the distinct prime numbers
The prime factorization of 1388896432 is 2 × 2 × 2 × 2 × 77 × 1127351.
Since it has a total of 6 prime factors.
1 , 2 , 33 , 41 , 471 , 230 , 4561 , 5627 , 78302 , 94304 , 728432 , 973215 , 460614 , 6393342 , 77297637 , 71816710 , 142717131 , 761413101 , 7345549521 , 6278497079
n×2
2777792864
n×3
4166689296
n×4
5555585728
n×5
6944482160
n÷2
694448216
n÷3
462965477.33333
n÷3
347224108
n÷5
277779286.4
n2
1929033298822330624
n3
2.6792274659435E+27
n4
3.7211694679654E+36
n5
5.1683189969244E+45
2 √n
37267.900826314
3 √n
1115.7236033095
4 √n
193.04895966131
5 √n
67.380460140287
1 , 2 , 4 , 8 , 16 , 77 , 154 , 308 , 616 , 1232 , 1127351 , 2254702 , 4509404 , 9018808 , 18037616 , 86806027 , 173612054 , 347224108 , 694448216 , 1388896432
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388896431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388896432 can be divided by 20 positive divisors.
The sum of these divisors (counting 1388896432) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010110010001110000010110000
3
Ternary
10120210110020201121
4
Quaternary
1102302032002300
5
Quinary
10321024141212
6
Senary
345452512024
8
Octal
12262160260
10
Decimal
1388896432
12
Duodecimal
32917b614
16
Hexadecimal
52c8e0b0
20
Vigesimal
11e0c11c
36
Base36
mywvcg
md5
9bd272502a3ee8b30986c7056e2edcde
sha1
ce76aa0caa915cf1252966d125cdc052b45b3173
sha256
281bee9bf8df352bd999f4de2c65847428cf1093c815d30701e36b169c1a52b9
sha512
6176fe767cf385bef9b10dec42a24ba5608d5536db89a8e11c6a3184f3a54121f85a3807ae58774a3a49bc92d7bf2d1a314509bb825ec4539a024c627e41d33b
ripemd-160
fccc50f1db20a1c864f71cf1eb4c0ff5918428a9
Diameter
2777792864
Circumference
8726693654.7366
Area
6.0602368401103E+18
Volume
1.1222721765739E+28
Surface area
2.4240947360441E+19
Circumference
8726693654.7366
Perimeter
5555585728
Area
1929033298822330624
Diagonal
1964196170.866
Surface area
1.1574199792934E+19
Volume
2.6792274659435E+27
Space diagonal
2405639186.6751
Perimeter
4166689296
Area
8.3529592076312E+17
Altitude
1202819593.3376
Surface area
8.3529592076312E+17
Volume
3.1574998491832E+26
Height
654732056.95533