12541806 is an even 8-digits composite number following 12541805
and preceding 12541807 . In scientific notation, it is written as 1.2541806 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4170240 positive integers (up to 12541806) that are relatively prime to 12541806.
12541806 has 16 divisors, whose sum is 20954880
The reverse of 12541806 is 60814521
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million five hundred forty-one thousand eight hundred six
Scientific notation
1.2541806 × 10^7
Engineering notation
1.2541806 × 10^6
Prime Factorization
2 × 9 × 641 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12541806
Product of the distinct prime numbers
The prime factorization of 12541806 is 2 × 9 × 641 × 1087.
Since it has a total of 4 prime factors.
8 , 7 , 55 , 75 , 304 , 572 , 6312 , 5922 , 74123 , 63971 , 220003 , 436340 , 2775243 , 576431 , 27369841 , 19235853 , 286207368 , 659217165 , 9680764441 , 9330370911
n×2
25083612
n×3
37625418
n×4
50167224
n×5
62709030
n÷2
6270903
n÷3
4180602
n÷3
3135451.5
n÷5
2508361.2
n2
157296897741636
n3
1.9727871758774E+21
n4
2.4742314039143E+28
n5
3.1031330267E+35
2 √n
3541.441232041
3 √n
232.33788212848
4 √n
59.51000951135
5 √n
26.282823327195
1 , 2 , 9 , 18 , 641 , 1087 , 1282 , 2174 , 5769 , 9783 , 11538 , 19566 , 696767 , 1393534 , 6270903 , 12541806
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
-12541805
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 12541806 can be divided by 16 positive divisors.
The sum of these divisors (counting 12541806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101111101101110
3
Ternary
212121012010100
4
Quaternary
233311331232
5
Quinary
11202314211
6
Senary
1124451530
8
Octal
57657556
10
Decimal
12541806
12
Duodecimal
4249ba6
16
Hexadecimal
bf5f6e
20
Vigesimal
3i7ea6
36
Base36
7gtbi
md5
b8516b15928d8d9849a84183a2da84ee
sha1
c2455702f7ce1cadf08298312f3554ef23402f8d
sha256
d92e96bc3f729a8ffc8473758b6198dcd68bb3eac6261790cf172f77ab244159
sha512
61899985f1950adb17deedb8ec2f984500c8979d64e53d4b5224b0fbf747adf432d6f850cc564bd3bd37d48f316ed8fdf77b14abffbc828187e5b33f44a68783
ripemd-160
125822de7bd8424ba948cf5ec3c6682b401968d3
Diameter
25083612
Circumference
78802491.184697
Area
4.9416277837759E+14
Volume
8.2635915984436E+21
Surface area
1.9766511135104E+15
Circumference
78802491.184697
Perimeter
50167224
Area
157296897741636
Diagonal
17736792.141852
Surface area
943781386449816
Volume
1.9727871758774E+21
Space diagonal
21723045.210672
Perimeter
37625418
Area
68111554690370
Altitude
10861522.605336
Surface area
68111554690370
Volume
2.324951983168E+20
Height
5912264.0472841