12372561 is an odd 8-digits composite number following 12372560
and preceding 12372562 . In scientific notation, it is written as 1.2372561 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8147520 positive integers (up to 12372561) that are relatively prime to 12372561.
12372561 has 16 divisors, whose sum is 18553920
The reverse of 12372561 is 16527321
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million three hundred seventy-two thousand five hundred sixty-one
Scientific notation
1.2372561 × 10^7
Engineering notation
1.2372561 × 10^6
Prime Factorization
3 × 9 × 83 × 5521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12372561
Product of the distinct prime numbers
The prime factorization of 12372561 is 3 × 9 × 83 × 5521.
Since it has a total of 4 prime factors.
6 , 6 , 83 , 96 , 249 , 830 , 8227 , 1469 , 54544 , 85002 , 625259 , 873222 , 1456347 , 4848479 , 48965163 , 67466850 , 373275298 , 314743925 , 7198581304 , 9050301255
n×2
24745122
n×3
37117683
n×4
49490244
n×5
61862805
n÷2
6186280.5
n÷3
4124187
n÷3
3093140.25
n÷5
2474512.2
n2
153080265698721
n3
1.8939949252536E+21
n4
2.3433567746391E+28
n5
2.8993324638986E+35
2 √n
3517.46513842
3 √n
231.28805353807
4 √n
59.308221507815
5 √n
26.211502764118
1 , 3 , 9 , 27 , 83 , 249 , 747 , 2241 , 5521 , 16563 , 49689 , 149067 , 458243 , 1374729 , 4124187 , 12372561
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
-12372560
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 12372561 can be divided by 16 positive divisors.
The sum of these divisors (counting 12372561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100101001010001
3
Ternary
212021120222000
4
Quaternary
233030221101
5
Quinary
11131410221
6
Senary
1121104213
8
Octal
57145121
10
Decimal
12372561
12
Duodecimal
4188069
16
Hexadecimal
bcca51
20
Vigesimal
3h6b81
36
Base36
7d6q9
md5
142e1069ff1e2aa071ab52f5ad0799b9
sha1
ad98765c796cfe5c9609729f7168634afdc2ddcc
sha256
69b92dffabae6f904d18d45fe17e14835aa3a18cf66fdbb570dd4008d6f55363
sha512
c01b684e0d991d5e09cb2f4669f09e3df8fa6559b6c639cf7f355e9196ba0eb7e17f47b093dca3565ceaa8e0bbbaacd5b9c428f84fd459b4f0e90e4fe4b0a7b8
ripemd-160
5e0ddae5ec9606992f5e457a68b09ee7941ad152
Diameter
24745122
Circumference
77739093.487383
Area
4.8091583812868E+14
Volume
7.9335473908176E+21
Surface area
1.9236633525147E+15
Circumference
77739093.487383
Perimeter
49490244
Area
153080265698721
Diagonal
17497443.567488
Surface area
918481594192326
Volume
1.8939949252536E+21
Space diagonal
21429904.271745
Perimeter
37117683
Area
66285699456582
Altitude
10714952.135873
Surface area
66285699456582
Volume
2.2320944252996E+20
Height
5832481.1891628