12145430 is an even 8-digits composite number following 12145429
and preceding 12145431 . In scientific notation, it is written as 1.2145430 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 4307200 positive integers (up to 12145430) that are relatively prime to 12145430.
12145430 has 32 divisors, whose sum is 24439968
The reverse of 12145430 is 03454121
Previous prime number is 2693
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred forty-five thousand four hundred thirty
Scientific notation
1.2145430 × 10^7
Engineering notation
1.2145430 × 10^6
Prime Factorization
2 × 5 × 11 × 2693 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12145430
Product of the distinct prime numbers
The prime factorization of 12145430 is 2 × 5 × 11 × 2693 × 41.
Since it has a total of 5 prime factors.
7 , 8 , 54 , 68 , 34 , 844 , 1894 , 8949 , 25436 , 52168 , 55154 , 450973 , 2211576 , 9395258 , 69325711 , 89382458 , 570469175 , 444589651 , 5853563505 , 2940787500
n×2
24290860
n×3
36436290
n×4
48581720
n×5
60727150
n÷2
6072715
n÷3
4048476.6666667
n÷3
3036357.5
n÷5
2429086
n2
147511469884900
n3
1.7915902316842E+21
n4
2.1759633747604E+28
n5
2.6428010850716E+35
2 √n
3485.0294116406
3 √n
229.86400277755
4 √n
59.034137680164
5 √n
26.114551953317
1 , 2 , 5 , 10 , 11 , 22 , 41 , 55 , 82 , 110 , 205 , 410 , 451 , 902 , 2255 , 2693 , 4510 , 5386 , 13465 , 26930 , 29623 , 59246 , 110413 , 148115 , 220826 , 296230 , 552065 , 1104130 , 1214543 , 2429086 , 6072715 , 12145430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12145429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12145430 can be divided by 32 positive divisors.
The sum of these divisors (counting 12145430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010101001100010110
3
Ternary
211212001101202
4
Quaternary
232111030112
5
Quinary
11102123210
6
Senary
1112152502
8
Octal
56251426
10
Decimal
12145430
12
Duodecimal
4098732
16
Hexadecimal
b95316
20
Vigesimal
3fi3ba
36
Base36
78bh2
md5
ffc8766f8b45173f389edc4ac2be230e
sha1
836ff28807b75911c6f4ff3bcd5ad70466a61e97
sha256
452a0f8748206a044c3b1e904c0673a5f522baa69a8c9fbba10c286cb8e5fd6d
sha512
9a4ecb40784fd79981db89676f499ab6689226db5cbc6397bc951bba2ccd04783c0565c00404b2939b6974f4ede43e120a99024f946f3d45b58bf349352fb8fa
ripemd-160
9a6ee7d9291da707b05936e8078428f5d8db8d1b
Diameter
24290860
Circumference
76311987.325378
Area
4.6342095011063E+14
Volume
7.5045956134696E+21
Surface area
1.8536838004425E+15
Circumference
76311987.325378
Perimeter
48581720
Area
147511469884900
Diagonal
17176231.826853
Surface area
885068819309400
Volume
1.7915902316842E+21
Space diagonal
21036501.839771
Perimeter
36436290
Area
63874340134953
Altitude
10518250.919886
Surface area
63874340134953
Volume
2.1114093365524E+20
Height
5725410.608951