13442389 is an odd 8-digits composite number following 13442388
and preceding 13442390 . In scientific notation, it is written as 1.3442389 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13371820 positive integers (up to 13442389) that are relatively prime to 13442389.
13442389 has 4 divisors, whose sum is 13512960
The reverse of 13442389 is 98324431
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million four hundred forty-two thousand three hundred eighty-nine
Scientific notation
1.3442389 × 10^7
Engineering notation
1.3442389 × 10^6
Prime Factorization
191 × 70379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13442389
Product of the distinct prime numbers
The prime factorization of 13442389 is 191 × 70379.
Since it has a total of 2 prime factors.
10 , 10 , 71 , 51 , 888 , 342 , 8661 , 826 , 87780 , 50410 , 252675 , 689311 , 9580984 , 5997329 , 84071910 , 7364981 , 927589289 , 303231937 , 2298024829 , 6316780834
n×2
26884778
n×3
40327167
n×4
53769556
n×5
67211945
n÷2
6721194.5
n÷3
4480796.3333333
n÷3
3360597.25
n÷5
2688477.8
n2
180697822027321
n3
2.429010415144E+21
n4
3.2651702885417E+28
n5
4.389168916982E+35
2 √n
3666.3863680742
3 √n
237.77096460682
4 √n
60.550692548262
5 √n
26.64988208563
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
-13442388
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 13442389 can be divided by 4 positive divisors.
The sum of these divisors (counting 13442389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001110101010101
3
Ternary
221021221111021
4
Quaternary
303101311111
5
Quinary
11420124024
6
Senary
1200041141
8
Octal
63216525
10
Decimal
13442389
12
Duodecimal
46031b1
16
Hexadecimal
cd1d55
20
Vigesimal
4405j9
36
Base36
8047p
md5
3e45b80413886e9c80aa8da72645e523
sha1
b0d3f5da264943e748bbb80047aeac1634424a18
sha256
aeca4f785d81b6b0d52d5c79e6241812ca6f4f78b2932ba8741cd6c8cf5d60f8
sha512
a1679b528a97dec0b3c14c69379eb716d6921d071bbc17584b724ce41e3c45fc2722b0cee0472a326d78fc05459f7cea3dcd14aecf28cde35ab7a653443c8b7c
ripemd-160
b9607c71de924a23e49d1b77c5cc68fb3c74c21f
Diameter
26884778
Circumference
84461021.058192
Area
5.6767895020071E+14
Volume
1.0174615034279E+22
Surface area
2.2707158008028E+15
Circumference
84461021.058192
Perimeter
53769556
Area
180697822027321
Diagonal
19010408.834495
Surface area
1084186932163926
Volume
2.429010415144E+21
Space diagonal
23282900.723105
Perimeter
40327167
Area
78244452142090
Altitude
11641450.361552
Surface area
78244452142090
Volume
2.8626162268685E+20
Height
6336802.9448316