12157430 is an even 8-digits composite number following 12157429
and preceding 12157431 . In scientific notation, it is written as 1.2157430 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 4862968 positive integers (up to 12157430) that are relatively prime to 12157430.
12157430 has 8 divisors, whose sum is 21883392
The reverse of 12157430 is 03475121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million one hundred fifty-seven thousand four hundred thirty
Scientific notation
1.2157430 × 10^7
Engineering notation
1.2157430 × 10^6
Prime Factorization
2 × 5 × 1215743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12157430
Product of the distinct prime numbers
The prime factorization of 12157430 is 2 × 5 × 1215743.
Since it has a total of 3 prime factors.
6 , 3 , 39 , 96 , 262 , 17 , 4920 , 6105 , 976 , 95348 , 449042 , 7872 , 5587543 , 7650274 , 10092655 , 91501769 , 910587695 , 279709899 , 9373010407 , 8780948227
n×2
24314860
n×3
36472290
n×4
48629720
n×5
60787150
n÷2
6078715
n÷3
4052476.6666667
n÷3
3039357.5
n÷5
2431486
n2
147803104204900
n3
1.7969058931538E+21
n4
2.1845757612605E+28
n5
2.6558826897221E+35
2 √n
3486.7506363375
3 √n
229.93968172525
4 √n
59.048714095546
5 √n
26.119710286087
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
-12157429
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 12157430 can be divided by 8 positive divisors.
The sum of these divisors (counting 12157430) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000000111110110
3
Ternary
211212122212012
4
Quaternary
232120013312
5
Quinary
11103014210
6
Senary
1112324222
8
Octal
56300766
10
Decimal
12157430
12
Duodecimal
40a3672
16
Hexadecimal
b981f6
20
Vigesimal
3fjdba
36
Base36
78kqe
md5
021e2f32aa9d475abc3ff693b3fa4423
sha1
ddd99b29036a10ec877d5fae8809dd280354defa
sha256
1e5ab3a7143ac3e03a7e3f7ad2c956bb947edbce1447593a98174a84cec8d958
sha512
d47f1907775770f0dff890a260fa2511a57d13611d5e469659ccbcd248e9d2667546467b6ddd88ed64e187ca67f83a2048e6d9deb7c19d053ce44af36c4a492b
ripemd-160
9a451b39b1eff1b2ba3ef4e8d9b92f055f697231
Diameter
24314860
Circumference
76387385.549064
Area
4.6433714634788E+14
Volume
7.5268618041655E+21
Surface area
1.8573485853915E+15
Circumference
76387385.549064
Perimeter
48629720
Area
147803104204900
Diagonal
17193202.389602
Surface area
886818625229400
Volume
1.7969058931538E+21
Space diagonal
21057286.449462
Perimeter
36472290
Area
64000621499821
Altitude
10528643.224731
Surface area
64000621499821
Volume
2.1176739036718E+20
Height
5731067.4632005