12457870 is an even 8-digits composite number following 12457869
and preceding 12457871 . In scientific notation, it is written as 1.2457870 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 4963680 positive integers (up to 12457870) that are relatively prime to 12457870.
12457870 has 16 divisors, whose sum is 22511808
The reverse of 12457870 is 07875421
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million four hundred fifty-seven thousand eight hundred seventy
Scientific notation
1.2457870 × 10^7
Engineering notation
1.2457870 × 10^6
Prime Factorization
2 × 5 × 271 × 4597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12457870
Product of the distinct prime numbers
The prime factorization of 12457870 is 2 × 5 × 271 × 4597.
Since it has a total of 4 prime factors.
7 , 2 , 20 , 4 , 947 , 873 , 9313 , 8215 , 24254 , 23230 , 761064 , 889700 , 975862 , 2193387 , 14677762 , 35175079 , 424205661 , 865233654 , 7444699922 , 2999729673
n×2
24915740
n×3
37373610
n×4
49831480
n×5
62289350
n÷2
6228935
n÷3
4152623.3333333
n÷3
3114467.5
n÷5
2491574
n2
155198524936900
n3
1.9334430478557E+21
n4
2.408658214259E+28
n5
3.000675090767E+35
2 √n
3529.5707954367
3 √n
231.81841468876
4 √n
59.410191006567
5 √n
26.247549227995
1 , 2 , 5 , 10 , 271 , 542 , 1355 , 2710 , 4597 , 9194 , 22985 , 45970 , 1245787 , 2491574 , 6228935 , 12457870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12457869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12457870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100001011110001110
3
Ternary
212102220222121
4
Quaternary
233201132032
5
Quinary
11142122440
6
Senary
1123003154
8
Octal
57413616
10
Decimal
12457870
12
Duodecimal
42094ba
16
Hexadecimal
be178e
20
Vigesimal
3hh4da
36
Base36
7f0jy
md5
84b51cb0f48f0224cb5c0710ca091f92
sha1
bac074fb790f19741c912347ee2063fd88e5934c
sha256
fe2720ac88774cdd733d507f590df5ae7896f1a15aa832b40957f1bdd82dd4f9
sha512
737c5adf065299a6dc3495dfab8c2e8d4b8e8568957333b5fc84bb669ab0dc16c22fd4961b1622204dec67fa7c961fe11284fd70ae1e8227c8a89424aebabc41
ripemd-160
7940773ad8a5fc5f0e379131eb09f1f691e4a89b
Diameter
24915740
Circumference
78275105.742753
Area
4.8757054578974E+14
Volume
8.0987873003701E+21
Surface area
1.9502821831589E+15
Circumference
78275105.742753
Perimeter
49831480
Area
155198524936900
Diagonal
17618088.712281
Surface area
931191149621400
Volume
1.9334430478557E+21
Space diagonal
21577663.794088
Perimeter
37373610
Area
67202932612614
Altitude
10788831.897044
Surface area
67202932612614
Volume
2.2785844836279E+20
Height
5872696.237427