12156790 is an even 8-digits composite number following 12156789
and preceding 12156791 . In scientific notation, it is written as 1.2156790 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 4862712 positive integers (up to 12156790) that are relatively prime to 12156790.
12156790 has 8 divisors, whose sum is 21882240
The reverse of 12156790 is 09765121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred fifty-six thousand seven hundred ninety
Scientific notation
1.2156790 × 10^7
Engineering notation
1.2156790 × 10^6
Prime Factorization
2 × 5 × 1215679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12156790
Product of the distinct prime numbers
The prime factorization of 12156790 is 2 × 5 × 1215679.
Since it has a total of 3 prime factors.
5 , 9 , 50 , 39 , 909 , 503 , 4273 , 6588 , 4816 , 87403 , 616538 , 523037 , 6611786 , 8260123 , 42302692 , 32675526 , 794152984 , 241349948 , 8697566089 , 9826814665
n×2
24313580
n×3
36470370
n×4
48627160
n×5
60783950
n÷2
6078395
n÷3
4052263.3333333
n÷3
3039197.5
n÷5
2431358
n2
147787543104100
n3
1.7966221261325E+21
n4
2.1841157896746E+28
n5
2.6551836990759E+35
2 √n
3486.6588591372
3 √n
229.93564677217
4 √n
59.047936959196
5 √n
26.119435277856
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12156789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12156790 can be divided by 8 positive divisors.
The sum of these divisors (counting 12156790) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010111111101110110
3
Ternary
211212121222111
4
Quaternary
232113331312
5
Quinary
11103004130
6
Senary
1112321234
8
Octal
56277566
10
Decimal
12156790
12
Duodecimal
40a321a
16
Hexadecimal
b97f76
20
Vigesimal
3fjbja
36
Base36
78k8m
md5
6fb228a2ebfc0fce15455c54ea885365
sha1
658500afb31b2564a9a97ac9ba0860a8b5bbe020
sha256
57b2854ef61a60372b64d4b457afd9a611ffcd8736a45342ea27c5e8f88426af
sha512
cf6eb1bde6a672cb52cfd0f4200f52d73e5989f8165aafc0c7623a07b0f26eb853e102ed77b040e3a90da251c9d7c8e0d1c77b6793f7f9dce11b26fc9cc3fa58
ripemd-160
8f7eab5efc7fc90b8fb0b75ed43fbda6f11c00d2
Diameter
24313580
Circumference
76383364.310468
Area
4.6428825970793E+14
Volume
7.5256731636463E+21
Surface area
1.8571530388317E+15
Circumference
76383364.310468
Perimeter
48627160
Area
147787543104100
Diagonal
17192297.292922
Surface area
886725258624600
Volume
1.7966221261325E+21
Space diagonal
21056177.936945
Perimeter
36470370
Area
63993883345519
Altitude
10528088.968473
Surface area
63993883345519
Volume
2.1173394810301E+20
Height
5730765.7643072