13885721 is an odd 8-digits composite number following 13885720
and preceding 13885722 . In scientific notation, it is written as 1.3885721 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 13281488 positive integers (up to 13885721) that are relatively prime to 13885721.
13885721 has 6 divisors, whose sum is 14516250
The reverse of 13885721 is 12758831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million eight hundred eighty-five thousand seven hundred twenty-one
Scientific notation
1.3885721 × 10^7
Engineering notation
1.3885721 × 10^6
Prime Factorization
23 × 23 × 26249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
603727
Product of the distinct prime numbers
The prime factorization of 13885721 is 23 × 23 × 26249.
Since it has a total of 3 prime factors.
1 , 4 , 50 , 41 , 130 , 660 , 1993 , 2296 , 51891 , 77225 , 460752 , 724209 , 9118750 , 2177817 , 20508485 , 97969554 , 776627328 , 586192891 , 4508756129 , 3505912724
n×2
27771442
n×3
41657163
n×4
55542884
n×5
69428605
n÷2
6942860.5
n÷3
4628573.6666667
n÷3
3471430.25
n÷5
2777144.2
n2
192813247689841
n3
2.677350962525E+21
n4
3.7176948484704E+28
n5
5.1622873428997E+35
2 √n
3726.3549213675
3 √n
240.35665144936
4 √n
61.043877017827
5 √n
26.82339141377
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13885720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13885721 can be divided by 6 positive divisors.
The sum of these divisors (counting 13885721) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110100111110000100011001
3
Ternary
222010110121222
4
Quaternary
310332010121
5
Quinary
12023320341
6
Senary
1213341425
8
Octal
64760431
10
Decimal
13885721
12
Duodecimal
4797875
16
Hexadecimal
d3e119
20
Vigesimal
46fe61
36
Base36
89mah
md5
06400fe1465975be53e2fff6fc0492a6
sha1
066f591ecb8298d5ca3aacd8ddce21b0a1abfe39
sha256
1e7a875eaa8ff93b71e0fc11e106e099500a91359e5b8c8b253159bee167b070
sha512
d1959f20b4b632e4b742d8b4cf6607f7d52f76d481685b3766b1da98f84dde0c1636421a0f0fa9477b199df97c9abe2d34033ba77b143594ffa67e9a7428c426
ripemd-160
5730a4f22344ee5ad3e33ebd1d52a906f6fafded
Diameter
27771442
Circumference
87246558.166795
Area
6.0574068245719E+14
Volume
1.12148614866E+22
Surface area
2.4229627298288E+15
Circumference
87246558.166795
Perimeter
55542884
Area
192813247689841
Diagonal
19637374.961529
Surface area
1156879486139046
Volume
2.677350962525E+21
Space diagonal
24050774.271726
Perimeter
41657163
Area
83490585342792
Altitude
12025387.135863
Surface area
83490585342792
Volume
3.1552883686963E+20
Height
6545791.653843