12156005 is an odd 8-digits composite number following 12156004
and preceding 12156006 . In scientific notation, it is written as 1.2156005 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 9724800 positive integers (up to 12156005) that are relatively prime to 12156005.
12156005 has 4 divisors, whose sum is 14587212
The reverse of 12156005 is 50065121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred fifty-six thousand five
Scientific notation
1.2156005 × 10^7
Engineering notation
1.2156005 × 10^6
Prime Factorization
5 × 2431201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156005
Product of the distinct prime numbers
The prime factorization of 12156005 is 5 × 2431201.
Since it has a total of 2 prime factors.
2 , 2 , 33 , 59 , 604 , 13 , 7305 , 3970 , 12917 , 67989 , 879881 , 225533 , 6169858 , 3719716 , 69479200 , 26138050 , 212614783 , 226020030 , 4768480934 , 7798559542
n×2
24312010
n×3
36468015
n×4
48624020
n×5
60780025
n÷2
6078002.5
n÷3
4052001.6666667
n÷3
3039001.25
n÷5
2431201
n2
147768457560025
n3
1.796274108942E+21
n4
2.1835517049669E+28
n5
2.6543265443336E+35
2 √n
3486.5462853661
3 √n
229.93069745666
4 √n
59.046983710991
5 √n
26.119097947257
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
-12156004
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 12156005 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156005) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111110001100101
3
Ternary
211212120220102
4
Quaternary
232113301211
5
Quinary
11102443010
6
Senary
1112313445
8
Octal
56276145
10
Decimal
12156005
12
Duodecimal
40a2885
16
Hexadecimal
b97c65
20
Vigesimal
3fja05
36
Base36
78jmt
md5
0871545c289b693869c2b34fe749c58d
sha1
46ef7e4c894de29cc2d06e404f649ad1e004fc5a
sha256
e44a24e64e8c0de4cd4a1e9447537d9fe16bf07727b4615fe1839ce110e0d800
sha512
17c7e22be7997465180af8fda920349e148bfbaa1ace4eeb8fe58ab1a8d9f80967478ba67b5a07f7b944cf8cb2d2ccda4148901f5e72364d6cd327a92aa9ee83
ripemd-160
29269ea655272294fb1e8a08ff427d8731b074db
Diameter
24312010
Circumference
76378432.010002
Area
4.6422830070287E+14
Volume
7.5242153926474E+21
Surface area
1.8569132028115E+15
Circumference
76378432.010002
Perimeter
48624020
Area
147768457560025
Diagonal
17191187.135275
Surface area
886610745360150
Volume
1.796274108942E+21
Space diagonal
21054818.277061
Perimeter
36468015
Area
63985619062512
Altitude
10527409.138531
Surface area
63985619062512
Volume
2.1169293388378E+20
Height
5730395.7117584