13812985 is an odd 8-digits composite number following 13812984
and preceding 13812986 . In scientific notation, it is written as 1.3812985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 11030064 positive integers (up to 13812985) that are relatively prime to 13812985.
13812985 has 8 divisors, whose sum is 16606080
The reverse of 13812985 is 58921831
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million eight hundred twelve thousand nine hundred eighty-five
Scientific notation
1.3812985 × 10^7
Engineering notation
1.3812985 × 10^6
Prime Factorization
5 × 619 × 4463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13812985
Product of the distinct prime numbers
The prime factorization of 13812985 is 5 × 619 × 4463.
Since it has a total of 3 prime factors.
3 , 8 , 61 , 57 , 946 , 686 , 297 , 1670 , 67898 , 12135 , 689310 , 681357 , 4026719 , 567797 , 2356585 , 36703621 , 558026282 , 670020021 , 635974588 , 9766460906
n×2
27625970
n×3
41438955
n×4
55251940
n×5
69064925
n÷2
6906492.5
n÷3
4604328.3333333
n÷3
3453246.25
n÷5
2762597
n2
190798554610225
n3
2.6354975728527E+21
n4
3.6404088441351E+28
n5
5.0284912757905E+35
2 √n
3716.5824355179
3 √n
239.93623884902
4 √n
60.963779701704
5 √n
26.795231161537
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
-13812984
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 13812985 can be divided by 8 positive divisors.
The sum of these divisors (counting 13812985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101100010011111001
3
Ternary
221222202212001
4
Quaternary
310230103321
5
Quinary
12014003420
6
Senary
1212021001
8
Octal
64542371
10
Decimal
13812985
12
Duodecimal
4761761
16
Hexadecimal
d2c4f9
20
Vigesimal
466c95
36
Base36
88261
md5
86a1a6c28c427cd7010e43570fce38c5
sha1
960cf27596679103baf7dd0396641975b136bcb8
sha256
b7e8f8e3546a1d92ca2c72b88d8b549395434992ee82cfacfec983fe854d8c14
sha512
72f7113dd4e9efb000eea991cc29a29116bde7ec42bb6a1382166966da122106bd32bffa29a8fa723b240ca517fc930cfc7afe1120d674c1ea2025d7ac30ec6c
ripemd-160
b822ac511896a91b1db828f9ded5d83494edaeaf
Diameter
27625970
Circumference
86789544.400292
Area
5.9941133747903E+14
Volume
1.1039546417904E+22
Surface area
2.3976453499161E+15
Circumference
86789544.400292
Perimeter
55251940
Area
190798554610225
Diagonal
19534510.723856
Surface area
1144791327661350
Volume
2.6354975728527E+21
Space diagonal
23924791.824187
Perimeter
41438955
Area
82618197648904
Altitude
11962395.912093
Surface area
82618197648904
Volume
3.1059636759414E+20
Height
6511503.5746187