12420565 is an odd 8-digits composite number following 12420564
and preceding 12420566 . In scientific notation, it is written as 1.2420565 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 9936448 positive integers (up to 12420565) that are relatively prime to 12420565.
12420565 has 4 divisors, whose sum is 14904684
The reverse of 12420565 is 56502421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred twenty thousand five hundred sixty-five
Scientific notation
1.2420565 × 10^7
Engineering notation
1.2420565 × 10^6
Prime Factorization
5 × 2484113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12420565
Product of the distinct prime numbers
The prime factorization of 12420565 is 5 × 2484113.
Since it has a total of 2 prime factors.
7 , 3 , 96 , 45 , 171 , 353 , 976 , 9015 , 92321 , 30125 , 743590 , 804322 , 5478824 , 5720332 , 80537091 , 98563830 , 327078307 , 106824616 , 4372410346 , 2574237915
n×2
24841130
n×3
37261695
n×4
49682260
n×5
62102825
n÷2
6210282.5
n÷3
4140188.3333333
n÷3
3105141.25
n÷5
2484113
n2
154270434919225
n3
1.9161259644925E+21
n4
2.3799367090167E+28
n5
2.9560158590228E+35
2 √n
3524.2821964196
3 √n
231.58679049031
4 √n
59.365665130777
5 √n
26.231810746595
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
-12420564
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 12420565 can be divided by 4 positive divisors.
The sum of these divisors (counting 12420565) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011000010111010101
3
Ternary
212101000210221
4
Quaternary
233120113111
5
Quinary
11134424230
6
Senary
1122114341
8
Octal
57302725
10
Decimal
12420565
12
Duodecimal
41ab9b1
16
Hexadecimal
bd85d5
20
Vigesimal
3hcb85
36
Base36
7e7rp
md5
6fd2c43395fda86e545f73c944e460a5
sha1
23f1daf21d2df92613b03ae488724a7886a716b9
sha256
a5a0a2bf22320c344c000d573b18ac70508355172b57e40338128618f9779c9e
sha512
72907fb148321d2f400eaa8f19b46e95653240a7c286bbddc110e4a46c010523493d79cc379eefcfb8cfbec16e62d52612ba2c6ab150c3aa1b95c0fb2c0e867f
ripemd-160
f3da6d8b3c40dfa2cc39c0b79b18a29bf37bb646
Diameter
24841130
Circumference
78040711.514869
Area
4.8465486500834E+14
Volume
8.0262496712031E+21
Surface area
1.9386194600334E+15
Circumference
78040711.514869
Perimeter
49682260
Area
154270434919225
Diagonal
17565331.475337
Surface area
925622609515350
Volume
1.9161259644925E+21
Space diagonal
21513049.638712
Perimeter
37261695
Area
66801057846461
Altitude
10756524.819356
Surface area
66801057846461
Volume
2.2581761051671E+20
Height
5855110.4917789