1391036231 is an odd 10-digits composite number following 1391036230
and preceding 1391036232 . In scientific notation, it is written as 1.391036231 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1284033432 positive integers (up to 1391036231) that are relatively prime to 1391036231.
1391036231 has 4 divisors, whose sum is 1498039032
The reverse of 1391036231 is 1326301931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion three hundred ninety-one million thirty-six thousand two hundred thirty-one
Scientific notation
1.391036231 × 10^9
Engineering notation
1.391036231 × 10^9
Prime Factorization
13 × 107002787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1391036231
Product of the distinct prime numbers
The prime factorization of 1391036231 is 13 × 107002787.
Since it has a total of 2 prime factors.
8 , 6 , 83 , 46 , 378 , 129 , 4560 , 8857 , 57416 , 7815 , 81939 , 526542 , 932681 , 8608440 , 63186970 , 41071352 , 104866015 , 510713717 , 7967512608 , 5337314895
n×2
2782072462
n×3
4173108693
n×4
5564144924
n×5
6955181155
n÷2
695518115.5
n÷3
463678743.66667
n÷3
347759057.75
n÷5
278207246.2
n2
1934981795954685361
n3
2.6916297844984E+27
n4
3.744154550676E+36
n5
5.2082546344539E+45
2 √n
37296.598115646
3 √n
1116.2962880167
4 √n
193.12327181271
5 √n
67.401209256977
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
-1391036230
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 1391036231 can be divided by 4 positive divisors.
The sum of these divisors (counting 1391036231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111010011000011101000111
3
Ternary
10120221110221222102
4
Quaternary
1102322120131013
5
Quinary
10322101124411
6
Senary
350010422315
8
Octal
12272303507
10
Decimal
1391036231
12
Duodecimal
329a3199b
16
Hexadecimal
52e98747
20
Vigesimal
11edjabb
36
Base36
n06qfb
md5
e774c290287046591920361831118452
sha1
c0fd5cb7fc72023df9f65515ad24efaa7ad98335
sha256
879d45cf8ad66f8f90051dd93a4fda06c13c0eddb1f09757dca4ed72a9e11dc9
sha512
b81cc555a2ece1ade1bbea1f4a845108af25b15a1b7865621003e4608acb49f06b98882368c8b3c7711f627f9529c3585aad329981c0cbd1f0d1f7f2ee01313b
ripemd-160
d920120188de247f033563c8650d99c6d4bdb18d
Diameter
2782072462
Circumference
8740138408.3737
Area
6.0789245950012E+18
Volume
1.1274672476218E+28
Surface area
2.4315698380005E+19
Circumference
8740138408.3737
Perimeter
5564144924
Area
1934981795954685361
Diagonal
1967222303.6326
Surface area
1.1609890775728E+19
Volume
2.6916297844984E+27
Space diagonal
2409345427.2611
Perimeter
4173108693
Area
8.378716955786E+17
Altitude
1204672713.6306
Surface area
8.378716955786E+17
Volume
3.1721161217709E+26
Height
655740767.87752