13442978 is an even 8-digits composite number following 13442977
and preceding 13442979 . In scientific notation, it is written as 1.3442978 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6721488 positive integers (up to 13442978) that are relatively prime to 13442978.
13442978 has 4 divisors, whose sum is 20164470
The reverse of 13442978 is 87924431
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million four hundred forty-two thousand nine hundred seventy-eight
Scientific notation
1.3442978 × 10^7
Engineering notation
1.3442978 × 10^6
Prime Factorization
2 × 6721489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13442978
Product of the distinct prime numbers
The prime factorization of 13442978 is 2 × 6721489.
Since it has a total of 2 prime factors.
4 , 6 , 26 , 12 , 832 , 458 , 2015 , 533 , 98182 , 18146 , 673946 , 936043 , 2710103 , 8492471 , 52180556 , 53160676 , 827707798 , 338925249 , 2279984236 , 7809257649
n×2
26885956
n×3
40328934
n×4
53771912
n×5
67214890
n÷2
6721489
n÷3
4480992.6666667
n÷3
3360744.5
n÷5
2688595.6
n2
180713657508484
n3
2.4293297221861E+21
n4
3.2657426010094E+28
n5
4.3901305939032E+35
2 √n
3666.4666915165
3 √n
237.77443732913
4 √n
60.551355818978
5 √n
26.650115623068
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
-13442977
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 13442978 can be divided by 4 positive divisors.
The sum of these divisors (counting 13442978) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001111110100010
3
Ternary
221021222022002
4
Quaternary
303101332202
5
Quinary
11420133403
6
Senary
1200044002
8
Octal
63217642
10
Decimal
13442978
12
Duodecimal
4603602
16
Hexadecimal
cd1fa2
20
Vigesimal
44078i
36
Base36
804o2
md5
fc842d8f78e578223c96cc1c88684451
sha1
c697fe5d4cae8a1a416f20eb8250159ecb5edfda
sha256
3d440a7696373c706a5c56625f4f453c03ef2bb9d19a18e4b85f6d81d503fcdc
sha512
64affe1798414023fc80468a01a18099b4094c3a41759a74a0af4d74a62bfb9201753f0f372bce75c359ecc975eb62d39867b1ec927e0f7fdd1283bdbf2cc1d2
ripemd-160
feb0fa7c689afc545eb0be6a40d06e9fb72c267b
Diameter
26885956
Circumference
84464721.854338
Area
5.67728698832E+14
Volume
1.017595254449E+22
Surface area
2.270914795328E+15
Circumference
84464721.854338
Perimeter
53771912
Area
180713657508484
Diagonal
19011241.806283
Surface area
1084281945050904
Volume
2.4293297221861E+21
Space diagonal
23283920.901031
Perimeter
40328934
Area
78251309106574
Altitude
11641960.450515
Surface area
78251309106574
Volume
2.8629925338264E+20
Height
6337080.6020944