1388753371 is an odd 10-digits composite number following 1388753370
and preceding 1388753372 . In scientific notation, it is written as 1.388753371 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1388666200 positive integers (up to 1388753371) that are relatively prime to 1388753371.
1388753371 has 4 divisors, whose sum is 1388840544
The reverse of 1388753371 is 1733578831
Previous prime number is 20981
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-eight million seven hundred fifty-three thousand three hundred seventy-one
Scientific notation
1.388753371 × 10^9
Engineering notation
1.388753371 × 10^9
Prime Factorization
20981 × 66191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388753371
Product of the distinct prime numbers
The prime factorization of 1388753371 is 20981 × 66191.
Since it has a total of 2 prime factors.
8 , 2 , 26 , 33 , 59 , 395 , 2022 , 5583 , 11022 , 6804 , 995195 , 364868 , 1557188 , 4764317 , 54079267 , 17452608 , 691045753 , 642984936 , 2876696854 , 3587409044
n×2
2777506742
n×3
4166260113
n×4
5555013484
n×5
6943766855
n÷2
694376685.5
n÷3
462917790.33333
n÷3
347188342.75
n÷5
277750674.2
n2
1928635925463863641
n3
2.6783996429196E+27
n4
3.7196365329899E+36
n5
5.1656577740844E+45
2 √n
37265.981417373
3 √n
1115.6852942339
4 √n
193.04398829638
5 √n
67.379072000327
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
-1388753370
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 1388753371 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388753371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001101011000111011011
3
Ternary
10120210011222111001
4
Quaternary
1102301223013123
5
Quinary
10321010101441
6
Senary
345445445431
8
Octal
12261530733
10
Decimal
1388753371
12
Duodecimal
329110877
16
Hexadecimal
52c6b1db
20
Vigesimal
11dje38b
36
Base36
mytsyj
md5
8de7d05914efb8e8f60a5e495314b97b
sha1
1a998cd8f02f1158a7a8914b3b89ce514d4bc812
sha256
a244483e125bff2978d35046f553aa88c7f4db9be09168b5e542c5ea5caf0e05
sha512
9a12853d606ab057a65d4366d54385855b1732e5f629a09c86494406a265cd8f7f5a3ee2b35c34cd2a9be211d4841ab1cdacebaf1938c6cfce304a6b50938b7e
ripemd-160
b8706e6dd3c63a2d9de35f8bb708bce78d6334d2
Diameter
2777506742
Circumference
8725794775.9633
Area
6.0589884548866E+18
Volume
1.1219254188765E+28
Surface area
2.4235953819547E+19
Circumference
8725794775.9633
Perimeter
5555013484
Area
1928635925463863641
Diagonal
1963993852.0596
Surface area
1.1571815552783E+19
Volume
2.6783996429196E+27
Space diagonal
2405391397.7546
Perimeter
4166260113
Area
8.3512385305151E+17
Altitude
1202695698.8773
Surface area
8.3512385305151E+17
Volume
3.1565242503935E+26
Height
654664617.35318