12123513 is an odd 8-digits composite number following 12123512
and preceding 12123514 . In scientific notation, it is written as 1.2123513 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 8082180 positive integers (up to 12123513) that are relatively prime to 12123513.
12123513 has 12 divisors, whose sum is 18160688
The reverse of 12123513 is 31532121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twelve million one hundred twenty-three thousand five hundred thirteen
Scientific notation
1.2123513 × 10^7
Engineering notation
1.2123513 × 10^6
Prime Factorization
9 × 9 × 3 × 49891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1347057
Product of the distinct prime numbers
The prime factorization of 12123513 is 9 × 9 × 3 × 49891.
Since it has a total of 4 prime factors.
9 , 6 , 88 , 87 , 825 , 517 , 3502 , 7687 , 63596 , 46225 , 719039 , 7885 , 1619381 , 4175894 , 52303905 , 49865217 , 454732967 , 423216153 , 9821956070 , 232562592
n×2
24247026
n×3
36370539
n×4
48494052
n×5
60617565
n÷2
6061756.5
n÷3
4041171
n÷3
3030878.25
n÷5
2424702.6
n2
146979567461169
n3
1.7819086968499E+21
n4
2.1602993251072E+28
n5
2.6190416951829E+35
2 √n
3481.8835419928
3 √n
229.72565272094
4 √n
59.007487168941
5 √n
26.105120155218
1 , 3 , 9 , 27 , 81 , 243 , 49891 , 149673 , 449019 , 1347057 , 4041171 , 12123513
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12123512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12123513 can be divided by 12 positive divisors.
The sum of these divisors (counting 12123513) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110001111110101111001
3
Ternary
211210221100000
4
Quaternary
232033311321
5
Quinary
11100423023
6
Senary
1111503213
8
Octal
56176571
10
Decimal
12123513
12
Duodecimal
4087b09
16
Hexadecimal
b8fd79
20
Vigesimal
3ff8fd
36
Base36
77uk9
md5
eafd274593e6df75ee6735a35d35546e
sha1
c2f45e2ba90b3a008e61c4db05c418ea57cf8a1f
sha256
3c3853dcd4741c473906a958bba60a9a1f143a123dcbda029bef5b56b925f5d8
sha512
589af908cbc112c4b327aba0f6cf1d69e0cd552c7dff1e2a6797e35809c0b05fe498039e4ef6c372fe4836cbe8fdcf8dbe02ef5d7a5011d7ba37a8e794566946
ripemd-160
756775481afac14f6b8322adf85ec10ebecac411
Diameter
24247026
Circumference
76174278.753001
Area
4.6174992936381E+14
Volume
7.4640416951884E+21
Surface area
1.8469997174553E+15
Circumference
76174278.753001
Perimeter
48494052
Area
146979567461169
Diagonal
17145236.508207
Surface area
881877404767014
Volume
1.7819086968499E+21
Space diagonal
20998540.482222
Perimeter
36370539
Area
63644019629311
Altitude
10499270.241111
Surface area
63644019629311
Volume
2.0999995383297E+20
Height
5715078.8360688