13872561 is an odd 8-digits composite number following 13872560
and preceding 13872562 . In scientific notation, it is written as 1.3872561 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8704320 positive integers (up to 13872561) that are relatively prime to 13872561.
13872561 has 4 divisors, whose sum is 14144624
The reverse of 13872561 is 16527831
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million eight hundred seventy-two thousand five hundred sixty-one
Scientific notation
1.3872561 × 10^7
Engineering notation
1.3872561 × 10^6
Prime Factorization
51 × 272011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13872561
Product of the distinct prime numbers
The prime factorization of 13872561 is 51 × 272011.
Since it has a total of 2 prime factors.
4 , 9 , 32 , 73 , 810 , 620 , 4078 , 295 , 40711 , 58881 , 738931 , 711817 , 3904104 , 3506527 , 16459765 , 7719860 , 966781439 , 332152355 , 6586560354 , 2621002768
n×2
27745122
n×3
41617683
n×4
55490244
n×5
69362805
n÷2
6936280.5
n÷3
4624187
n÷3
3468140.25
n÷5
2774512.2
n2
192447948698721
n3
2.6697459076479E+21
n4
3.7036212958346E+28
n5
5.1378712347364E+35
2 √n
3724.5887021254
3 √n
240.28069588515
4 √n
61.029408502175
5 √n
26.81830518561
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
-13872560
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 13872561 can be divided by 4 positive divisors.
The sum of these divisors (counting 13872561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111010110110110001
3
Ternary
222002210120120
4
Quaternary
310322312301
5
Quinary
12022410221
6
Senary
1213200453
8
Octal
64726661
10
Decimal
13872561
12
Duodecimal
4790129
16
Hexadecimal
d3adb1
20
Vigesimal
46e181
36
Base36
89c4x
md5
2728e80bccdd6e8d4c4b10eff3e9fee5
sha1
7da6c1c09c7f52a527e8f43a570efa72c8daf233
sha256
0bacd4b468666a699eee2484525563c39b2a8d71e2c70e9719d5edcdecfb1bab
sha512
6386571129191fa5cc002aeb0deef9d96cf781bf9b541f44c0821f9f4d7944233b4c5f4ec30dbc9cdc41c011c11fe544e45dc63ce9e5f4bc0b96ea97e5d0da83
ripemd-160
78f136d21c92969868465d8cc866b7b131b8d49b
Diameter
27745122
Circumference
87163871.448153
Area
6.0459306183033E+14
Volume
1.1183005507224E+22
Surface area
2.4183722473213E+15
Circumference
87163871.448153
Perimeter
55490244
Area
192447948698721
Diagonal
19618763.911048
Surface area
1154687692192326
Volume
2.6697459076479E+21
Space diagonal
24027980.483099
Perimeter
41617683
Area
83332406239648
Altitude
12013990.241549
Surface area
83332406239648
Volume
3.1463257255714E+20
Height
6539587.9703494