13531978 is an even 8-digits composite number following 13531977
and preceding 13531979 . In scientific notation, it is written as 1.3531978 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6758124 positive integers (up to 13531978) that are relatively prime to 13531978.
13531978 has 8 divisors, whose sum is 20321568
The reverse of 13531978 is 87913531
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million five hundred thirty-one thousand nine hundred seventy-eight
Scientific notation
1.3531978 × 10^7
Engineering notation
1.3531978 × 10^6
Prime Factorization
2 × 983 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13531978
Product of the distinct prime numbers
The prime factorization of 13531978 is 2 × 983 × 6883.
Since it has a total of 3 prime factors.
6 , 2 , 61 , 6 , 779 , 984 , 328 , 1188 , 20640 , 16188 , 60711 , 295455 , 8690254 , 3844596 , 78829079 , 24741941 , 819356804 , 198273430 , 2209417196 , 5817153901
n×2
27063956
n×3
40595934
n×4
54127912
n×5
67659890
n÷2
6765989
n÷3
4510659.3333333
n÷3
3382994.5
n÷5
2706395.6
n2
183114428592484
n3
2.4779004191961E+21
n4
3.3530893958752E+28
n5
4.5373931937016E+35
2 √n
3678.5836948478
3 √n
238.29801662078
4 √n
60.651328879488
5 √n
26.685310263901
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
-13531977
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 13531978 can be divided by 8 positive divisors.
The sum of these divisors (counting 13531978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100111101101001010
3
Ternary
221110111101101
4
Quaternary
303213231022
5
Quinary
11431010403
6
Senary
1202012014
8
Octal
63475512
10
Decimal
13531978
12
Duodecimal
464700a
16
Hexadecimal
ce7b4a
20
Vigesimal
44b9ii
36
Base36
821ca
md5
68fae7ac621834b5772e48308ade69e6
sha1
9c696b53e70e69adc6a7ffe38f9e31bea4c2309b
sha256
a1e019948c0b1c56dd71759edf9c85cc60bf3f6623ea1388da24a6cc50a6ccdf
sha512
93da41a2df8df80a9d452fa7aba05c7fa7aefd18fd202a8badefb08b5db0a6ea3b0d18264df3b0e0a56553a14dad931f1e476bd68fa6f789521f796791a58fee
ripemd-160
eb007e57b298797eba6820bedb0002f75a7f3b03
Diameter
27063956
Circumference
85023925.346677
Area
5.7527094363244E+14
Volume
1.0379405004365E+22
Surface area
2.3010837745298E+15
Circumference
85023925.346677
Perimeter
54127912
Area
183114428592484
Diagonal
19137106.813334
Surface area
1098686571554904
Volume
2.4779004191961E+21
Space diagonal
23438073.422904
Perimeter
40595934
Area
79290873480281
Altitude
11719036.711452
Surface area
79290873480281
Volume
2.9202336491975E+20
Height
6379035.6044448