13442945 is an odd 8-digits composite number following 13442944
and preceding 13442946 . In scientific notation, it is written as 1.3442945 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10653424 positive integers (up to 13442945) that are relatively prime to 13442945.
13442945 has 8 divisors, whose sum is 16282944
The reverse of 13442945 is 54924431
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million four hundred forty-two thousand nine hundred forty-five
Scientific notation
1.3442945 × 10^7
Engineering notation
1.3442945 × 10^6
Prime Factorization
5 × 107 × 25127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13442945
Product of the distinct prime numbers
The prime factorization of 13442945 is 5 × 107 × 25127.
Since it has a total of 3 prime factors.
2 , 9 , 53 , 10 , 773 , 558 , 5391 , 9446 , 73198 , 46306 , 617251 , 859187 , 1226824 , 4383476 , 15125142 , 68950436 , 516625017 , 885066738 , 2636874562 , 2621762182
n×2
26885890
n×3
40328835
n×4
53771780
n×5
67214725
n÷2
6721472.5
n÷3
4480981.6666667
n÷3
3360736.25
n÷5
2688589
n2
180712770273025
n3
2.4293118315779E+21
n4
3.2657105339751E+28
n5
4.3900767094148E+35
2 √n
3666.4621912683
3 √n
237.77424276503
4 √n
60.551318658377
5 √n
26.650102538844
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
-13442944
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 13442945 can be divided by 8 positive divisors.
The sum of these divisors (counting 13442945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010001111110000001
3
Ternary
221021222020212
4
Quaternary
303101332001
5
Quinary
11420133240
6
Senary
1200043505
8
Octal
63217601
10
Decimal
13442945
12
Duodecimal
4603595
16
Hexadecimal
cd1f81
20
Vigesimal
440775
36
Base36
804n5
md5
a82b4e51b5a24b09e72edf3903fa73ab
sha1
38ce23df55f52b62ae04eab7a21a6e49edcf5b9d
sha256
e1fbb2625590cfa6cab282b513891f611b23818d97ca8d8006ab591e963585f8
sha512
3a315ba038dc5c5faf1cfc5386505589c90ab0aa9e131ca65671f85d6c9302e74d88fe1012060278107ac9181ad88da409c69bc2de932db264476cf83702013a
ripemd-160
83320c96cccc3deddd2e949a10ed5223f4c970a5
Diameter
26885890
Circumference
84464514.509223
Area
5.677259114996E+14
Volume
1.0175877604485E+22
Surface area
2.2709036459984E+15
Circumference
84464514.509223
Perimeter
53771780
Area
180712770273025
Diagonal
19011195.137236
Surface area
1084276621638150
Volume
2.4293118315779E+21
Space diagonal
23283863.743354
Perimeter
40328835
Area
78250924922350
Altitude
11641931.871677
Surface area
78250924922350
Volume
2.8629714495424E+20
Height
6337065.0457452