12457445 is an odd 8-digits composite number following 12457444
and preceding 12457446 . In scientific notation, it is written as 1.2457445 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6739200 positive integers (up to 12457445) that are relatively prime to 12457445.
12457445 has 8 divisors, whose sum is 13695264
The reverse of 12457445 is 54475421
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred fifty-seven thousand four hundred forty-five
Scientific notation
1.2457445 × 10^7
Engineering notation
1.2457445 × 10^6
Prime Factorization
8645 × 11 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12457445
Product of the distinct prime numbers
The prime factorization of 12457445 is 8645 × 11 × 131.
Since it has a total of 3 prime factors.
7 , 7 , 83 , 86 , 570 , 285 , 3963 , 9275 , 91430 , 14911 , 461669 , 821147 , 584291 , 5923240 , 91004638 , 40961240 , 786521870 , 488751980 , 6364023808 , 806469802
n×2
24914890
n×3
37372335
n×4
49829780
n×5
62287225
n÷2
6228722.5
n÷3
4152481.6666667
n÷3
3114361.25
n÷5
2491489
n2
155187935928025
n3
1.9332451764869E+21
n4
2.4083295457601E+28
n5
3.0001632858181E+35
2 √n
3529.5105893027
3 √n
231.8157784985
4 √n
59.409684305698
5 √n
26.247370138621
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
-12457444
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 12457445 can be divided by 8 positive divisors.
The sum of these divisors (counting 12457445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001010111100101
3
Ternary
212102220101212
4
Quaternary
233201113211
5
Quinary
11142114240
6
Senary
1123001205
8
Octal
57412745
10
Decimal
12457445
12
Duodecimal
4209205
16
Hexadecimal
be15e5
20
Vigesimal
3hh3c5
36
Base36
7f085
md5
223287fb5c3fdf868fec7716dc27742c
sha1
c2dfabfe1a3f9c7f2a71dde96b8b99a76787338e
sha256
725487f49927774a0d39a8a0c12a0e4b2a59b3006cc39f9f485c15e0466030b2
sha512
57bba7cd1b029a0f3d856b258a3fa25b4f726b81ad9f1313ac7bf0286c6132c83c630321b54c4336a5db2afe5166e09dded26356c79a6e2d11544af938b943a4
ripemd-160
e57511c765fe2b94315118c68e73225eccca75ad
Diameter
24914890
Circumference
78272435.388998
Area
4.8753727943725E+14
Volume
8.0979584587188E+21
Surface area
1.950149117749E+15
Circumference
78272435.388998
Perimeter
49829780
Area
155187935928025
Diagonal
17617487.671517
Surface area
931127615568150
Volume
1.9332451764869E+21
Space diagonal
21576927.672495
Perimeter
37372335
Area
67198347437271
Altitude
10788463.836247
Surface area
67198347437271
Volume
2.2783512899834E+20
Height
5872495.8905056