13487968 is an even 8-digits composite number following 13487967
and preceding 13487969 . In scientific notation, it is written as 1.3487968 × 10^7.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 6225024 positive integers (up to 13487968) that are relatively prime to 13487968.
13487968 has 24 divisors, whose sum is 28597968
The reverse of 13487968 is 86978431
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirteen million four hundred eighty-seven thousand nine hundred sixty-eight
Scientific notation
1.3487968 × 10^7
Engineering notation
1.3487968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 32423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
842998
Product of the distinct prime numbers
The prime factorization of 13487968 is 2 × 2 × 2 × 2 × 2 × 13 × 32423.
Since it has a total of 7 prime factors.
9 , 4 , 6 , 24 , 341 , 275 , 9200 , 1048 , 30296 , 4821 , 936577 , 217751 , 509465 , 1967365 , 54201874 , 41416297 , 434667318 , 622744239 , 9681894734 , 5967464794
n×2
26975936
n×3
40463904
n×4
53951872
n×5
67439840
n÷2
6743984
n÷3
4495989.3333333
n÷3
3371992
n÷5
2697593.6
n2
181925280769024
n3
2.4538023654036E+21
n4
3.3096807782888E+28
n5
4.4640868427775E+35
2 √n
3672.5969013765
3 √n
238.03939747485
4 √n
60.601954600297
5 √n
26.66792993239
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 32423 , 64846 , 129692 , 259384 , 421499 , 518768 , 842998 , 1037536 , 1685996 , 3371992 , 6743984 , 13487968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13487967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13487968 can be divided by 24 positive divisors.
The sum of these divisors (counting 13487968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011011100111101100000
3
Ternary
221101021000101
4
Quaternary
303130331200
5
Quinary
11423103333
6
Senary
1201032144
8
Octal
63347540
10
Decimal
13487968
12
Duodecimal
4625654
16
Hexadecimal
cdcf60
20
Vigesimal
445ji8
36
Base36
813ds
md5
04749f9f68230ff42f5a17eca5831c17
sha1
31243546ff44ce52005a858c4559200b9247fd12
sha256
9ef1e55a236470a8dbc47801dcfaa6980663f0fb51f3d49739f27942e19f85ee
sha512
5c1cf6ccc585bb78897b2bc99030478cc29936103000f73e748e4e786cec2489a24e170e7576f5ef8b807bc0b6c5fafccd4ab87b84afafb55cc1dc3e658bfbdb
ripemd-160
67f7b5823665acde0666b1f8abf98c899d8aea8b
Diameter
26975936
Circumference
84747402.361308
Area
5.7153512556623E+14
Volume
1.0278463312684E+22
Surface area
2.2861405022649E+15
Circumference
84747402.361308
Perimeter
53951872
Area
181925280769024
Diagonal
19074867.274454
Surface area
1091551684614144
Volume
2.4538023654036E+21
Space diagonal
23361845.866863
Perimeter
40463904
Area
78775957368296
Altitude
11680922.933432
Surface area
78775957368296
Volume
2.8918338204475E+20
Height
6358289.0914848