12156946 is an even 8-digits composite number following 12156945
and preceding 12156947 . In scientific notation, it is written as 1.2156946 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 6078472 positive integers (up to 12156946) that are relatively prime to 12156946.
12156946 has 4 divisors, whose sum is 18235422
The reverse of 12156946 is 64965121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred fifty-six thousand nine hundred forty-six
Scientific notation
1.2156946 × 10^7
Engineering notation
1.2156946 × 10^6
Prime Factorization
2 × 6078473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156946
Product of the distinct prime numbers
The prime factorization of 12156946 is 2 × 6078473.
Since it has a total of 2 prime factors.
1 , 9 , 98 , 93 , 795 , 279 , 9680 , 8115 , 46763 , 44532 , 909123 , 596188 , 9477391 , 4542794 , 75877962 , 22185072 , 584243538 , 890161334 , 8999840462 , 6033396836
n×2
24313892
n×3
36470838
n×4
48627784
n×5
60784730
n÷2
6078473
n÷3
4052315.3333333
n÷3
3039236.5
n÷5
2431389.2
n2
147791336046916
n3
1.7966912915902E+21
n4
2.1842279010532E+28
n5
2.6553540644798E+35
2 √n
3486.6812300524
3 √n
229.93663030503
4 √n
59.04812638901
5 √n
26.11950231218
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
-12156945
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 12156946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156946) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000000010010
3
Ternary
211212122012021
4
Quaternary
232120000102
5
Quinary
11103010241
6
Senary
1112322054
8
Octal
56300022
10
Decimal
12156946
12
Duodecimal
40a332a
16
Hexadecimal
b98012
20
Vigesimal
3fjc76
36
Base36
78kcy
md5
22b4f311d5b8fd3ba3bd267a56b4e40a
sha1
be9320245c032213a7dc57189ce0f5d56d1c3e6e
sha256
418dab1bec5c2090b92760bab9e9932d0144aa072341bad69f2b58fb619ea7f4
sha512
897d13d9eae272593d42cdfdd0dc5d21c25f2a50612612a772c72a57d0a6617d78fb6986a145f23e8b91e378773364762d2ca2539fd5b4392a8ce4fded825bc2
ripemd-160
c2b1e4f5a3a90ec69654bd0e0c3d9a1870dab351
Diameter
24313892
Circumference
76384344.487376
Area
4.6430017558921E+14
Volume
7.5259628832381E+21
Surface area
1.8572007023568E+15
Circumference
76384344.487376
Perimeter
48627784
Area
147791336046916
Diagonal
17192517.910237
Surface area
886748016281496
Volume
1.7966912915902E+21
Space diagonal
21056448.136871
Perimeter
36470838
Area
63995525737936
Altitude
10528224.068436
Surface area
63995525737936
Volume
2.1174209933038E+20
Height
5730839.3034125