1388401859 is an odd 10-digits composite number following 1388401858
and preceding 1388401860 . In scientific notation, it is written as 1.388401859 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1281601704 positive integers (up to 1388401859) that are relatively prime to 1388401859.
1388401859 has 4 divisors, whose sum is 1495202016
The reverse of 1388401859 is 9581048831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-eight million four hundred one thousand eight hundred fifty-nine
Scientific notation
1.388401859 × 10^9
Engineering notation
1.388401859 × 10^9
Prime Factorization
13 × 106800143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388401859
Product of the distinct prime numbers
The prime factorization of 1388401859 is 13 × 106800143.
Since it has a total of 2 prime factors.
10 , 10 , 94 , 25 , 499 , 929 , 5879 , 9606 , 25473 , 553 , 712778 , 370631 , 5267635 , 7348342 , 35025447 , 71150078 , 214396226 , 15112454 , 2708225925 , 6122558706
n×2
2776803718
n×3
4165205577
n×4
5553607436
n×5
6942009295
n÷2
694200929.5
n÷3
462800619.66667
n÷3
347100464.75
n÷5
277680371.8
n2
1927659722074655881
n3
2.6763663416479E+27
n4
3.7158720041089E+36
n5
5.1591235983109E+45
2 √n
37261.264860442
3 √n
1115.5911546815
4 √n
193.03177163473
5 √n
67.375660746584
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388401858
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388401859 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388401859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010101010011000011
3
Ternary
10120202112010022002
4
Quaternary
1102300111103003
5
Quinary
10320412324414
6
Senary
345434134215
8
Octal
12260252303
10
Decimal
1388401859
12
Duodecimal
328b8136b
16
Hexadecimal
52c154c3
20
Vigesimal
11dha4cj
36
Base36
mym9qb
md5
b790d76c2832ed7fc7691ebebf514d94
sha1
2332dbc87b3d367adb0209022e2e9944e414d6a2
sha256
e65965914cff812b2a4e8c350254e46684568b42e8048a7f7b95c83b04c38394
sha512
e1191791d66e23a39e492046cca50ded96203e6713946086a3b02cba7352e791399b5f2d44a00bd07a6d839597509b4e63f7bd439331e5813ab93033d8f3ff33
ripemd-160
6bb376b1e9502159de00be516cf9a45f3968c077
Diameter
2776803718
Circumference
8723586160.9296
Area
6.0559216214907E+18
Volume
1.1210737116315E+28
Surface area
2.4223686485963E+19
Circumference
8723586160.9296
Perimeter
5553607436
Area
1927659722074655881
Diagonal
1963496739.0218
Surface area
1.1565958332448E+19
Volume
2.6763663416479E+27
Space diagonal
2404782561.1111
Perimeter
4165205577
Area
8.3470114458435E+17
Altitude
1202391280.5555
Surface area
8.3470114458435E+17
Volume
3.1541279818644E+26
Height
654498913.00727