1388402406 is an even 10-digits composite number following 1388402405
and preceding 1388402407 . In scientific notation, it is written as 1.388402406 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 437065200 positive integers (up to 1388402406) that are relatively prime to 1388402406.
1388402406 has 16 divisors, whose sum is 2119203840
The reverse of 1388402406 is 6042048831
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion three hundred eighty-eight million four hundred two thousand four hundred six
Scientific notation
1.388402406 × 10^9
Engineering notation
1.388402406 × 10^9
Prime Factorization
2 × 207 × 79 × 42451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388402406
Product of the distinct prime numbers
The prime factorization of 1388402406 is 2 × 207 × 79 × 42451.
Since it has a total of 4 prime factors.
6 , 9 , 27 , 67 , 10 , 562 , 6494 , 8428 , 93227 , 22897 , 819750 , 830267 , 9658865 , 5890604 , 12528611 , 9776679 , 699690451 , 579207090 , 1963449458 , 5359245060
n×2
2776804812
n×3
4165207218
n×4
5553609624
n×5
6942012030
n÷2
694201203
n÷3
462800802
n÷3
347100601.5
n÷5
277680481.2
n2
1927661240986588836
n3
2.6763695049387E+27
n4
3.715877860002E+36
n5
5.1591337612288E+45
2 √n
37261.272200503
3 √n
1115.5913011877
4 √n
193.0317906473
5 √n
67.375666055491
1 , 2 , 79 , 158 , 207 , 414 , 16353 , 32706 , 42451 , 84902 , 3353629 , 6707258 , 8787357 , 17574714 , 694201203 , 1388402406
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
-1388402405
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 1388402406 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388402406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010101011011100110
3
Ternary
10120202112011001100
4
Quaternary
1102300111123212
5
Quinary
10320412334111
6
Senary
345434140530
8
Octal
12260253346
10
Decimal
1388402406
12
Duodecimal
328b81746
16
Hexadecimal
52c156e6
20
Vigesimal
11dha606
36
Base36
myma5i
md5
86ad5a7e4b88b39df2309105d5c13f0d
sha1
d71c72f456bd534f7b4376bbbab0d744ca9487aa
sha256
3207b83f4a4d7de4774f9adea2c9fe485a167987f714670c903299795749042c
sha512
8b9e80b66c2c816a7837b89f6811df05bdb832908389acf2c438d112a153faaa9dfb0d2ad7d242cbba655295f165d4dca40db53e81d616f20649e109b093138e
ripemd-160
0c1e8982f4f0d13b22f66ccfeb537c6a9947bbb2
Diameter
2776804812
Circumference
8723589597.832
Area
6.0559263932933E+18
Volume
1.1210750366676E+28
Surface area
2.4223705573173E+19
Circumference
8723589597.832
Perimeter
5553609624
Area
1927661240986588836
Diagonal
1963497512.5966
Surface area
1.156596744592E+19
Volume
2.6763695049387E+27
Space diagonal
2404783508.5429
Perimeter
4165207218
Area
8.3470180229251E+17
Altitude
1202391754.2714
Surface area
8.3470180229251E+17
Volume
3.1541317098384E+26
Height
654499170.86555