12145427 is an odd 8-digits composite number following 12145426
and preceding 12145428 . In scientific notation, it is written as 1.2145427 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9670752 positive integers (up to 12145427) that are relatively prime to 12145427.
12145427 has 8 divisors, whose sum is 12826560
The reverse of 12145427 is 72454121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred forty-five thousand four hundred twenty-seven
Scientific notation
1.2145427 × 10^7
Engineering notation
1.2145427 × 10^6
Prime Factorization
371 × 19 × 1723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12145427
Product of the distinct prime numbers
The prime factorization of 12145427 is 371 × 19 × 1723.
Since it has a total of 3 prime factors.
4 , 7 , 72 , 95 , 140 , 127 , 5266 , 902 , 95992 , 20869 , 848183 , 10875 , 8174113 , 1876688 , 70795959 , 30567800 , 218395592 , 873068736 , 6438439272 , 5375002478
n×2
24290854
n×3
36436281
n×4
48581708
n×5
60727135
n÷2
6072713.5
n÷3
4048475.6666667
n÷3
3036356.75
n÷5
2429085.4
n2
147511397012329
n3
1.7915889040813E+21
n4
2.1759612248529E+28
n5
2.6427978211281E+35
2 √n
3485.0289812281
3 √n
229.86398385158
4 √n
59.03413403471
5 √n
26.114550663224
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
-12145426
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 12145427 can be divided by 8 positive divisors.
The sum of these divisors (counting 12145427) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010101001100010011
3
Ternary
211212001101122
4
Quaternary
232111030103
5
Quinary
11102123202
6
Senary
1112152455
8
Octal
56251423
10
Decimal
12145427
12
Duodecimal
409872b
16
Hexadecimal
b95313
20
Vigesimal
3fi3b7
36
Base36
78bgz
md5
46ebbb58a7339557ee41c0be9ce67e56
sha1
6e7966c1997f1dc1366c81a88e873254c511d8a4
sha256
9efb544e729816b3eb47e1462707ee83b59525746945b2bb921e6a60b0e2f143
sha512
5d4e495ccb96f3643edf2a6e89667f40e0884e629045ed78d40fb877df8ea052ddc3641890c28c0d8582a67711cf407b0405a59c0b2a0e8b1aa8fb51dfa15c80
ripemd-160
2a6790b52431a64c22ad2fc1596a4a2b4029a8b4
Diameter
24290854
Circumference
76311968.475822
Area
4.634207211747E+14
Volume
7.5045900524196E+21
Surface area
1.8536828846988E+15
Circumference
76311968.475822
Perimeter
48581708
Area
147511397012329
Diagonal
17176227.584212
Surface area
885068382073974
Volume
1.7915889040813E+21
Space diagonal
21036496.643619
Perimeter
36436281
Area
63874308580204
Altitude
10518248.321809
Surface area
63874308580204
Volume
2.1114077719574E+20
Height
5725409.1947375