12156729 is an odd 8-digits composite number following 12156728
and preceding 12156730 . In scientific notation, it is written as 1.2156729 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7481040 positive integers (up to 12156729) that are relatively prime to 12156729.
12156729 has 4 divisors, whose sum is 12468480
The reverse of 12156729 is 92765121
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million one hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
1.2156729 × 10^7
Engineering notation
1.2156729 × 10^6
Prime Factorization
39 × 311711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156729
Product of the distinct prime numbers
The prime factorization of 12156729 is 39 × 311711.
Since it has a total of 2 prime factors.
10 , 7 , 25 , 84 , 933 , 217 , 5624 , 288 , 71397 , 35713 , 845686 , 274036 , 578228 , 2711749 , 95637750 , 52849573 , 899383718 , 61054801 , 9904315247 , 6391247011
n×2
24313458
n×3
36470187
n×4
48626916
n×5
60783645
n÷2
6078364.5
n÷3
4052243
n÷3
3039182.25
n÷5
2431345.8
n2
147786059979441
n3
1.7965950811478E+21
n4
2.1840719524247E+28
n5
2.6551170842128E+35
2 √n
3486.6501114967
3 √n
229.93526218331
4 √n
59.047862886786
5 √n
26.11940906553
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
-12156728
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 12156729 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156729) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111111100111001
3
Ternary
211212121220020
4
Quaternary
232113330321
5
Quinary
11103003404
6
Senary
1112321053
8
Octal
56277471
10
Decimal
12156729
12
Duodecimal
40a3189
16
Hexadecimal
b97f39
20
Vigesimal
3fjbg9
36
Base36
78k6x
md5
29319dc5befd01daec4c91a672e96d9f
sha1
023ee9fe953db24c4a7cfeace3d62914b4e91fdd
sha256
f3684fafd878453d184fadfac6a61506000f3ed855d414b025094bdd2c674f18
sha512
eae44e1805c249c95c1a42da871d706842d0c7763bb953ca95a2ee81f2db0189fbf32113fa576893cc743c2aaf85f712d3bea07c1da3c7a4a83315c2778d236e
ripemd-160
63071201a800fdf6d3397a2adc293928f5eaacde
Diameter
24313458
Circumference
76382981.036164
Area
4.6428360033439E+14
Volume
7.5255598778794E+21
Surface area
1.8571344013376E+15
Circumference
76382981.036164
Perimeter
48626916
Area
147786059979441
Diagonal
17192211.025894
Surface area
886716359876646
Volume
1.7965950811478E+21
Space diagonal
21056072.281846
Perimeter
36470187
Area
63993241133703
Altitude
10528036.140923
Surface area
63993241133703
Volume
2.11730760821E+20
Height
5730737.0086314