13801905 is an odd 8-digits composite number following 13801904
and preceding 13801906 . In scientific notation, it is written as 1.3801905 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6794496 positive integers (up to 13801905) that are relatively prime to 13801905.
13801905 has 16 divisors, whose sum is 22650240
The reverse of 13801905 is 50910831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million eight hundred one thousand nine hundred five
Scientific notation
1.3801905 × 10^7
Engineering notation
1.3801905 × 10^6
Prime Factorization
5 × 39 × 3 × 23593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13801905
Product of the distinct prime numbers
The prime factorization of 13801905 is 5 × 39 × 3 × 23593.
Since it has a total of 4 prime factors.
1 , 9 , 78 , 20 , 963 , 235 , 186 , 697 , 32982 , 1167 , 541984 , 806639 , 8856371 , 480413 , 25477072 , 57186352 , 12123127 , 678377269 , 1226780620 , 7495605463
n×2
27603810
n×3
41405715
n×4
55207620
n×5
69009525
n÷2
6900952.5
n÷3
4600635
n÷3
3450476.25
n÷5
2760381
n2
190492581629025
n3
2.6291605148485E+21
n4
3.6287423655691E+28
n5
5.008355739906E+35
2 √n
3715.0915197341
3 √n
239.87206723381
4 √n
60.951550593353
5 √n
26.790931055992
1 , 3 , 5 , 15 , 39 , 117 , 195 , 585 , 23593 , 70779 , 117965 , 353895 , 920127 , 2760381 , 4600635 , 13801905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13801904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13801905 can be divided by 16 positive divisors.
The sum of these divisors (counting 13801905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100101001100110110001
3
Ternary
221222012122200
4
Quaternary
310221212301
5
Quinary
12013130110
6
Senary
1211453413
8
Octal
64514661
10
Decimal
13801905
12
Duodecimal
4757269
16
Hexadecimal
d299b1
20
Vigesimal
4654f5
36
Base36
87tm9
md5
a844c29ddfdce09a6dfb0f708946783a
sha1
477b0dd12ee5416bd32005444e7e0eb5921221ef
sha256
7533dd562d7bc412ea2a114dbd5f5fecdad60d88cb14cc80b06006d45f9f7d06
sha512
1faef74bdc9df114140a78f254b6a515eaf0f35d1f39a9e110e58486947f3bb369ff7bad38c6b30f02536f5de85b190a4251ff5a036eecd774741412140545dd
ripemd-160
e9d8c04d25a5aa95e3401dc1a9ac0a6dc46c1147
Diameter
27603810
Circumference
86719926.707088
Area
5.984500950091E+14
Volume
1.1013001811409E+22
Surface area
2.3938003800364E+15
Circumference
86719926.707088
Perimeter
55207620
Area
190492581629025
Diagonal
19518841.237585
Surface area
1142955489774150
Volume
2.6291605148485E+21
Space diagonal
23905600.701239
Perimeter
41405715
Area
82485707461608
Altitude
11952800.350619
Surface area
82485707461608
Volume
3.0984953814622E+20
Height
6506280.4125283