12453640 is an even 8-digits composite number following 12453639
and preceding 12453641 . In scientific notation, it is written as 1.2453640 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 4981440 positive integers (up to 12453640) that are relatively prime to 12453640.
12453640 has 16 divisors, whose sum is 28020780
The reverse of 12453640 is 04635421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred fifty-three thousand six hundred forty
Scientific notation
1.2453640 × 10^7
Engineering notation
1.2453640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 311341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3113410
Product of the distinct prime numbers
The prime factorization of 12453640 is 2 × 2 × 2 × 5 × 311341.
Since it has a total of 5 prime factors.
4 , 7 , 2 , 20 , 90 , 312 , 3492 , 160 , 51232 , 15687 , 579441 , 798515 , 4725670 , 1775467 , 58637951 , 97373037 , 159050115 , 17457574 , 9247492100 , 8026111354
n×2
24907280
n×3
37360920
n×4
49814560
n×5
62268200
n÷2
6226820
n÷3
4151213.3333333
n÷3
3113410
n÷5
2490728
n2
155093149249600
n3
1.9314742472208E+21
n4
2.4053884944159E+28
n5
2.9955842369597E+35
2 √n
3528.9715215626
3 √n
231.79217417038
4 √n
59.405147264885
5 √n
26.245766544185
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 311341 , 622682 , 1245364 , 1556705 , 2490728 , 3113410 , 6226820 , 12453640
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
-12453639
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 12453640 can be divided by 16 positive divisors.
The sum of these divisors (counting 12453640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100000011100001000
3
Ternary
212102201011221
4
Quaternary
233200130020
5
Quinary
11142004030
6
Senary
1122531424
8
Octal
57403410
10
Decimal
12453640
12
Duodecimal
4206b74
16
Hexadecimal
be0708
20
Vigesimal
3hge20
36
Base36
7exag
md5
f20e2366d226bee14b04bb9833749abe
sha1
a72feac8c7f275ff420a1139f8450d6cf68ccc02
sha256
cd0f5aa325ca5f5424679be27437658d480d19c412efbbb6999fa649ae236788
sha512
12b4a434143d8bd6778ecae172d138aa8b3a1fcbf04f250c9efa075aee644af3f24d3e6616aff43775bf166187df62670624af4773c58d5697c7e9e0368e0f05
ripemd-160
14c65ea5b6ae718ea2173ac72f24b86519de1038
Diameter
24907280
Circumference
78248527.868904
Area
4.8723949830465E+14
Volume
8.0905404075556E+21
Surface area
1.9489579932186E+15
Circumference
78248527.868904
Perimeter
49814560
Area
155093149249600
Diagonal
17612106.588912
Surface area
930558895497600
Volume
1.9314742472208E+21
Space diagonal
21570337.219172
Perimeter
37360920
Area
67157303601543
Altitude
10785168.609586
Surface area
67157303601543
Volume
2.2762642298283E+20
Height
5870702.196304