13406987 is an odd 8-digits composite number following 13406986
and preceding 13406988 . In scientific notation, it is written as 1.3406987 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11858400 positive integers (up to 13406987) that are relatively prime to 13406987.
13406987 has 4 divisors, whose sum is 13440336
The reverse of 13406987 is 78960431
Previous prime number is 407
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million four hundred six thousand nine hundred eighty-seven
Scientific notation
1.3406987 × 10^7
Engineering notation
1.3406987 × 10^6
Prime Factorization
407 × 32941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13406987
Product of the distinct prime numbers
The prime factorization of 13406987 is 407 × 32941.
Since it has a total of 2 prime factors.
10 , 10 , 10 , 8 , 117 , 235 , 5771 , 3746 , 19142 , 18376 , 492065 , 878480 , 3431827 , 705428 , 20837382 , 77886749 , 105104539 , 778263753 , 9668845483 , 7996712736
n×2
26813974
n×3
40220961
n×4
53627948
n×5
67034935
n÷2
6703493.5
n÷3
4468995.6666667
n÷3
3351746.75
n÷5
2681397.4
n2
179747300418169
n3
2.4098697199915E+21
n4
3.2309092007619E+28
n5
4.3316757652796E+35
2 √n
3661.5552706466
3 √n
237.56204916161
4 √n
60.510786399175
5 √n
26.635830199763
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
-13406986
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 13406987 can be divided by 4 positive divisors.
The sum of these divisors (counting 13406987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011001001001100001011
3
Ternary
221020010221002
4
Quaternary
303021030023
5
Quinary
11413010422
6
Senary
1155205215
8
Octal
63111413
10
Decimal
13406987
12
Duodecimal
45a680b
16
Hexadecimal
cc930b
20
Vigesimal
43fh97
36
Base36
7zcwb
md5
02b7b5e864880b33b003532e702897b1
sha1
d172a40c1744fce8ebccb83e126c46de02d20139
sha256
b515268af8b488d7a03cfa5663b16ab894af18f36376e76c1edf8f4116f82326
sha512
deb73f592740ee4e6ea5cacd3f6ce9e0842d7355cdb51b112b81f9e9fbca16900858c809498c64fe4d1f3d9ff06b9c624103371d0e3b1dbb33df7492cfcba619
ripemd-160
cea5af7459d26ec1099d15e228acd9c42310de77
Diameter
26813974
Circumference
84238583.731948
Area
5.6469279849632E+14
Volume
1.0094438677912E+22
Surface area
2.2587711939853E+15
Circumference
84238583.731948
Perimeter
53627948
Area
179747300418169
Diagonal
18960342.84596
Surface area
1078483802509014
Volume
2.4098697199915E+21
Space diagonal
23221582.660415
Perimeter
40220961
Area
77832864211904
Altitude
11610791.330208
Surface area
77832864211904
Volume
2.8400587013035E+20
Height
6320114.2819866