1388747983 is an odd 10-digits composite number following 1388747982
and preceding 1388747984 . In scientific notation, it is written as 1.388747983 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1189611360 positive integers (up to 1388747983) that are relatively prime to 1388747983.
1388747983 has 8 divisors, whose sum is 1588132640
The reverse of 1388747983 is 3897478831
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion three hundred eighty-eight million seven hundred forty-seven thousand nine hundred eighty-three
Scientific notation
1.388747983 × 10^9
Engineering notation
1.388747983 × 10^9
Prime Factorization
7 × 1621 × 122389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388747983
Product of the distinct prime numbers
The prime factorization of 1388747983 is 7 × 1621 × 122389.
Since it has a total of 3 prime factors.
9 , 8 , 69 , 47 , 955 , 477 , 7535 , 7255 , 27850 , 68059 , 810156 , 338397 , 4152590 , 6667764 , 21140178 , 88014712 , 975516051 , 494183437 , 968853049 , 955201278
n×2
2777495966
n×3
4166243949
n×4
5554991932
n×5
6943739915
n÷2
694373991.5
n÷3
462915994.33333
n÷3
347186995.75
n÷5
277749596.6
n2
1928620960286568289
n3
2.6783684685695E+27
n4
3.7195788084567E+36
n5
5.1655575678538E+45
2 √n
37265.909126171
3 √n
1115.6838513763
4 √n
193.04380105606
5 √n
67.379019717609
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
-1388747982
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 1388747983 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388747983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110001101001110011001111
3
Ternary
10120210011201002111
4
Quaternary
1102301221303033
5
Quinary
10321004413413
6
Senary
345445404451
8
Octal
12261516317
10
Decimal
1388747983
12
Duodecimal
329109727
16
Hexadecimal
52c69ccf
20
Vigesimal
11djd9j3
36
Base36
mytosv
md5
e15c78426e79aca258025fe9ed7d18dc
sha1
dedb35f85fccad53ffc510c142af2c0d18008757
sha256
ca7eebf74c477039cfba5869b1db1a8114fc34282e396981de720486a7adf4bb
sha512
8e645923a4862bd60b0b938f37f87f697ea8fe1b2a544c78618e892508ae059932d17a2db28a73867c93dd08995b9ab63918ce01d6094cd579b1184443a09d69
ripemd-160
eddfb1700dd546ccca8d1c8860940997e5923e0b
Diameter
2777495966
Circumference
8725760922.1609
Area
6.0589414403956E+18
Volume
1.1219123605953E+28
Surface area
2.4235765761582E+19
Circumference
8725760922.1609
Perimeter
5554991932
Area
1928620960286568289
Diagonal
1963986232.2769
Surface area
1.1571725761719E+19
Volume
2.6783684685695E+27
Space diagonal
2405382065.4648
Perimeter
4166243949
Area
8.3511737293965E+17
Altitude
1202691032.7324
Surface area
8.3511737293965E+17
Volume
3.1564875110695E+26
Height
654662077.42563