13996987 is an odd 8-digits composite number following 13996986
and preceding 13996988 . In scientific notation, it is written as 1.3996987 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 13963320 positive integers (up to 13996987) that are relatively prime to 13996987.
13996987 has 4 divisors, whose sum is 14030656
The reverse of 13996987 is 78969931
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirteen million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.3996987 × 10^7
Engineering notation
1.3996987 × 10^6
Prime Factorization
421 × 33247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13996987
Product of the distinct prime numbers
The prime factorization of 13996987 is 421 × 33247.
Since it has a total of 2 prime factors.
3 , 5 , 5 , 23 , 851 , 465 , 240 , 8600 , 98506 , 18722 , 220539 , 575504 , 3280443 , 4100399 , 45984356 , 27235444 , 165932841 , 413390246 , 4259612797 , 5772289365
n×2
27993974
n×3
41990961
n×4
55987948
n×5
69984935
n÷2
6998493.5
n÷3
4665662.3333333
n÷3
3499246.75
n÷5
2799397.4
n2
195915645078169
n3
2.7422287372557E+21
n4
3.8382939986395E+28
n5
5.3724551201135E+35
2 √n
3741.2547360478
3 √n
240.9969352755
4 √n
61.165797109559
5 √n
26.86624134872
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13996986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13996987 can be divided by 4 positive divisors.
The sum of these divisors (counting 13996987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101011001001110111011
3
Ternary
222100010020221
4
Quaternary
311121032323
5
Quinary
12040400422
6
Senary
1220000511
8
Octal
65311673
10
Decimal
13996987
12
Duodecimal
4830137
16
Hexadecimal
d593bb
20
Vigesimal
479c97
36
Base36
8c057
md5
d9fce0345f46ef99ce1738bd8560abb4
sha1
d924e20a4ccea7e9cd76b10f5d074b8a8638d2f1
sha256
7f6613ab09c37d277c2aa9798171314a957edf295dd1007b1e69395366288052
sha512
4a7cc1de7701c9fe286b98587e25ce108918d9cdb1fdd08757b8207d92e217b8c141a16370727b52c1d0b40fb43eb624e0ba567f828136b41ed4ba0f66e35a5e
ripemd-160
4eb55fd9ed15dc76238777b6bce29f835f82aabf
Diameter
27993974
Circumference
87945663.063184
Area
6.1548715130088E+14
Volume
1.1486620873901E+22
Surface area
2.4619486052035E+15
Circumference
87945663.063184
Perimeter
55987948
Area
195915645078169
Diagonal
19794728.84776
Surface area
1175493870469014
Volume
2.7422287372557E+21
Space diagonal
24243492.636881
Perimeter
41990961
Area
84833962818255
Altitude
12121746.318441
Surface area
84833962818255
Volume
3.2317475594636E+20
Height
6598242.9492533