12541690 is an even 8-digits composite number following 12541689
and preceding 12541691 . In scientific notation, it is written as 1.2541690 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4299984 positive integers (up to 12541690) that are relatively prime to 12541690.
12541690 has 16 divisors, whose sum is 25800192
The reverse of 12541690 is 09614521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred forty-one thousand six hundred ninety
Scientific notation
1.2541690 × 10^7
Engineering notation
1.2541690 × 10^6
Prime Factorization
2 × 7 × 5 × 179167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12541690
Product of the distinct prime numbers
The prime factorization of 12541690 is 2 × 7 × 5 × 179167.
Since it has a total of 4 prime factors.
2 , 1 , 28 , 77 , 872 , 502 , 9806 , 1660 , 98086 , 73929 , 7710 , 882344 , 7630035 , 6324061 , 13354600 , 93803797 , 562853696 , 9428268 , 1660775107 , 778352660
n×2
25083380
n×3
37625070
n×4
50166760
n×5
62708450
n÷2
6270845
n÷3
4180563.3333333
n÷3
3135422.5
n÷5
2508338
n2
157293988056100
n3
1.9727324370633E+21
n4
2.4741398678593E+28
n5
3.1029895239332E+35
2 √n
3541.4248544901
3 √n
232.33716582342
4 √n
59.509871907861
5 √n
26.282774708698
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 179167 , 358334 , 895835 , 1254169 , 1791670 , 2508338 , 6270845 , 12541690
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
-12541689
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 12541690 can be divided by 16 positive divisors.
The sum of these divisors (counting 12541690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101111011111010
3
Ternary
212121011222001
4
Quaternary
233311323322
5
Quinary
11202313230
6
Senary
1124451214
8
Octal
57657372
10
Decimal
12541690
12
Duodecimal
4249b0a
16
Hexadecimal
bf5efa
20
Vigesimal
3i7e4a
36
Base36
7gt8a
md5
03d28c9cb96abc40a45c697fa79c46b2
sha1
4894617e84d77b0bbe99f463a0c3ddb5c4dcae35
sha256
0499871f32a17edd3711841079bacd05a7e328e1011cd26359b5bb72f0115965
sha512
d28db666063ce7603b8ee1b7460269a23be18ae4d9a0a790ac933b5c781c6b71f2edab74cae7e23edee8c8f579fe32616bd2c4e50fcad2d5a95dee45a5abffea
ripemd-160
2962c8f0d606e5d6531e11fe167928e0a83ceac3
Diameter
25083380
Circumference
78801762.335201
Area
4.9415363733088E+14
Volume
8.2633623090352E+21
Surface area
1.9766145493235E+15
Circumference
78801762.335201
Perimeter
50166760
Area
157293988056100
Diagonal
17736628.093079
Surface area
943763928336600
Volume
1.9727324370633E+21
Space diagonal
21722844.292779
Perimeter
37625070
Area
68110294759574
Altitude
10861422.146389
Surface area
68110294759574
Volume
2.3248874728569E+20
Height
5912209.3643597