12157468 is an even 8-digits composite number following 12157467
and preceding 12157469 . In scientific notation, it is written as 1.2157468 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 5989464 positive integers (up to 12157468) that are relatively prime to 12157468.
12157468 has 18 divisors, whose sum is 21592536
The reverse of 12157468 is 86475121
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred fifty-seven thousand four hundred sixty-eight
Scientific notation
1.2157468 × 10^7
Engineering notation
1.2157468 × 10^6
Prime Factorization
2 × 2 × 79 × 487 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
76946
Product of the distinct prime numbers
The prime factorization of 12157468 is 2 × 2 × 79 × 487 × 79.
Since it has a total of 5 prime factors.
1 , 5 , 22 , 2 , 332 , 158 , 8018 , 8187 , 37429 , 39444 , 463630 , 835414 , 5289777 , 1207081 , 14487087 , 88525267 , 103960274 , 585969086 , 7543728550 , 9584239077
n×2
24314936
n×3
36472404
n×4
48629872
n×5
60787340
n÷2
6078734
n÷3
4052489.3333333
n÷3
3039367
n÷5
2431493.6
n2
147804028171024
n3
1.7969227427603E+21
n4
2.1846030743581E+28
n5
2.655924196921E+35
2 √n
3486.7560855328
3 √n
229.93992129613
4 √n
59.048760237052
5 √n
26.119726614337
1 , 2 , 4 , 79 , 158 , 316 , 487 , 974 , 1948 , 6241 , 12482 , 24964 , 38473 , 76946 , 153892 , 3039367 , 6078734 , 12157468
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157468 can be divided by 18 positive divisors.
The sum of these divisors (counting 12157468) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101110011000001000011100
3
Ternary
211212122220121
4
Quaternary
232120020130
5
Quinary
11103014333
6
Senary
1112324324
8
Octal
56301034
10
Decimal
12157468
12
Duodecimal
40a36a4
16
Hexadecimal
b9821c
20
Vigesimal
3fjdd8
36
Base36
78krg
md5
b7864a03725302e46c67aef66b7763e5
sha1
6f6fd9478d335de0d91358f21b9402fa83baf255
sha256
fe39e8d7b9d0d6f15d0c30280b9fb44899494a3f7119b4bd20a7d1c72145b9e9
sha512
258f799f9eb90db513c37ee644c9ea3dcd85a4719e0103675d455a5c077f75a579ec13d513b25aa5aa913dcb3648e7665a9cff3d5a041ad8162e7eb79d31b6f6
ripemd-160
41f707d13a1d922017fc7d9284af66f3f18eb147
Diameter
24314936
Circumference
76387624.310106
Area
4.6434004907307E+14
Volume
7.5269323836323E+21
Surface area
1.8573601962923E+15
Circumference
76387624.310106
Perimeter
48629872
Area
147804028171024
Diagonal
17193256.129717
Surface area
886824169026144
Volume
1.7969227427603E+21
Space diagonal
21057352.267393
Perimeter
36472404
Area
64001021588889
Altitude
10528676.133696
Surface area
64001021588889
Volume
2.1176937611236E+20
Height
5731085.3765723