13231489 is an odd 8-digits composite number following 13231488
and preceding 13231490 . In scientific notation, it is written as 1.3231489 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12951120 positive integers (up to 13231489) that are relatively prime to 13231489.
13231489 has 8 divisors, whose sum is 13514688
The reverse of 13231489 is 98413231
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million two hundred thirty-one thousand four hundred eighty-nine
Scientific notation
1.3231489 × 10^7
Engineering notation
1.3231489 × 10^6
Prime Factorization
71 × 157 × 1187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13231489
Product of the distinct prime numbers
The prime factorization of 13231489 is 71 × 157 × 1187.
Since it has a total of 3 prime factors.
9 , 7 , 95 , 39 , 982 , 360 , 2149 , 2808 , 44397 , 48358 , 401703 , 295898 , 4890048 , 5885902 , 71525217 , 56725015 , 899174153 , 71216515 , 1312964297 , 5092990902
n×2
26462978
n×3
39694467
n×4
52925956
n×5
66157445
n÷2
6615744.5
n÷3
4410496.3333333
n÷3
3307872.25
n÷5
2646297.8
n2
175072301157121
n3
2.3164672269651E+21
n4
3.065031063245E+28
n5
4.0554924797984E+35
2 √n
3637.5113745527
3 √n
236.52092748673
4 √n
60.311784707076
5 √n
26.565729365289
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
-13231488
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 13231489 can be divided by 8 positive divisors.
The sum of these divisors (counting 13231489) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011110010110000001
3
Ternary
220220020012011
4
Quaternary
302132112001
5
Quinary
11341401424
6
Senary
1151332521
8
Octal
62362601
10
Decimal
13231489
12
Duodecimal
4521141
16
Hexadecimal
c9e581
20
Vigesimal
42die9
36
Base36
7vlhd
md5
3bde6a099a26455d56d103f7abb2be57
sha1
9ac3d0f6ca7894b5a1cc7b8d7ba02386d9b3b129
sha256
0981ef8bed217083a2f671274383f7b545da99b352bfd60c9f8db7e05bfc85fe
sha512
b0fd37efb515d55ff3022810ab0ea503b5bf27e7e028e3904e1763d1559dc2e314e58740b81efee31310f811cd94b3e9013c25cd58c388c945ee935f006c763d
ripemd-160
ed8d6590c30b40fa9c10b4f46d6618ca1586e277
Diameter
26462978
Circumference
83135897.276908
Area
5.5000585516227E+14
Volume
9.7031952300202E+21
Surface area
2.2000234206491E+15
Circumference
83135897.276908
Perimeter
52925956
Area
175072301157121
Diagonal
18712151.19419
Surface area
1050433806942726
Volume
2.3164672269651E+21
Space diagonal
22917611.207789
Perimeter
39694467
Area
75808530150533
Altitude
11458805.603894
Surface area
75808530150533
Volume
2.7299828076391E+20
Height
6237383.7313968