12157423 is an odd 8-digits composite number following 12157422
and preceding 12157424 . In scientific notation, it is written as 1.2157423 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11828808 positive integers (up to 12157423) that are relatively prime to 12157423.
12157423 has 4 divisors, whose sum is 12486040
The reverse of 12157423 is 32475121
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred fifty-seven thousand four hundred twenty-three
Scientific notation
1.2157423 × 10^7
Engineering notation
1.2157423 × 10^6
Prime Factorization
37 × 328579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12157423
Product of the distinct prime numbers
The prime factorization of 12157423 is 37 × 328579.
Since it has a total of 2 prime factors.
8 , 4 , 89 , 15 , 78 , 580 , 4921 , 785 , 93537 , 99464 , 926549 , 243819 , 929210 , 5383148 , 58975869 , 81053730 , 243424399 , 337193858 , 6927342520 , 756536114
n×2
24314846
n×3
36472269
n×4
48629692
n×5
60787115
n÷2
6078711.5
n÷3
4052474.3333333
n÷3
3039355.75
n÷5
2431484.6
n2
147802934000929
n3
1.7969027892904E+21
n4
2.1845707299283E+28
n5
2.6558750437157E+35
2 √n
3486.7496325374
3 √n
229.93963759371
4 √n
59.048705595783
5 √n
26.119707278248
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
-12157422
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 12157423 can be divided by 4 positive divisors.
The sum of these divisors (counting 12157423) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000111101111
3
Ternary
211212122211221
4
Quaternary
232120013233
5
Quinary
11103014143
6
Senary
1112324211
8
Octal
56300757
10
Decimal
12157423
12
Duodecimal
40a3667
16
Hexadecimal
b981ef
20
Vigesimal
3fjdb3
36
Base36
78kq7
md5
eed6dd9bdb1f27dcd7dde0a1d0e9e42d
sha1
85cc612cb430be3bbad950fc6534113e5f4f94cc
sha256
53e2293c2dc4e689bc6eeffc737632cf3090516b4ab345a85742c90337bf89df
sha512
64695725b9ee893cf7b17667bafa331c70dcb48920503b71fa303f325a989b30ff1ca8c678e8c44ceba69fc294cd0562eb991deecd18dc14dd8198b888ddfa8b
ripemd-160
31479796cc1d30f2cd1ba6608378e5a598c1f02d
Diameter
24314846
Circumference
76387341.566767
Area
4.6433661163634E+14
Volume
7.5268488027329E+21
Surface area
1.8573464465453E+15
Circumference
76387341.566767
Perimeter
48629692
Area
147802934000929
Diagonal
17193192.490107
Surface area
886817604005574
Volume
1.7969027892904E+21
Space diagonal
21057274.325106
Perimeter
36472269
Area
64000547799340
Altitude
10528637.162553
Surface area
64000547799340
Volume
2.1176702457337E+20
Height
5731064.1633689