12457893 is an odd 8-digits composite number following 12457892
and preceding 12457894 . In scientific notation, it is written as 1.2457893 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7118784 positive integers (up to 12457893) that are relatively prime to 12457893.
12457893 has 8 divisors, whose sum is 18983488
The reverse of 12457893 is 39875421
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million four hundred fifty-seven thousand eight hundred ninety-three
Scientific notation
1.2457893 × 10^7
Engineering notation
1.2457893 × 10^6
Prime Factorization
3 × 7 × 593233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12457893
Product of the distinct prime numbers
The prime factorization of 12457893 is 3 × 7 × 593233.
Since it has a total of 3 prime factors.
4 , 4 , 41 , 54 , 901 , 688 , 5236 , 8981 , 99195 , 68575 , 957770 , 496676 , 6919193 , 1078469 , 68507898 , 56912692 , 508590825 , 151356900 , 3328994325 , 2420504505
n×2
24915786
n×3
37373679
n×4
49831572
n×5
62289465
n÷2
6228946.5
n÷3
4152631
n÷3
3114473.25
n÷5
2491578.6
n2
155199097999449
n3
1.9334537565736E+21
n4
2.4086760019843E+28
n5
3.0007027904388E+35
2 √n
3529.5740536218
3 √n
231.81855735146
4 √n
59.410218427656
5 √n
26.247558919751
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
-12457892
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 12457893 can be divided by 8 positive divisors.
The sum of these divisors (counting 12457893) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001011110100101
3
Ternary
212102221000110
4
Quaternary
233201132211
5
Quinary
11142123033
6
Senary
1123003233
8
Octal
57413645
10
Decimal
12457893
12
Duodecimal
4209519
16
Hexadecimal
be17a5
20
Vigesimal
3hh4ed
36
Base36
7f0kl
md5
79a05ff4ea5f364c1efdd95de5430455
sha1
712e89fd6a8f8e9fecd35b228fe6cfda70b8ed58
sha256
03cc77c987798b4d2847334513ff5206308cafff1a81e1f9d3f7ad45b86da9ac
sha512
c7eabe096a308f25d003c22589f64d465cc5c8715cec90c616f6b722855bce7120866441364fd7afe9cb5cb1f9f97eacb61541c6184cc1d999aeb55cbfb1ce88
ripemd-160
ed72f5d7901f8e2d1ef70d00b563b24b6f52e926
Diameter
24915786
Circumference
78275250.256015
Area
4.8757234611883E+14
Volume
8.0988321569432E+21
Surface area
1.9502893844753E+15
Circumference
78275250.256015
Perimeter
49831572
Area
155199097999449
Diagonal
17618121.239193
Surface area
931194587996694
Volume
1.9334537565736E+21
Space diagonal
21577703.631257
Perimeter
37373679
Area
67203180755977
Altitude
10788851.815628
Surface area
67203180755977
Volume
2.2785971039731E+20
Height
5872707.0797309