12145725 is an odd 8-digits composite number following 12145724
and preceding 12145726 . In scientific notation, it is written as 1.2145725 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 28 positive divisors.
There are 6193440 positive integers (up to 12145725) that are relatively prime to 12145725.
12145725 has 28 divisors, whose sum is 20793888
The reverse of 12145725 is 52754121
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred forty-five thousand seven hundred twenty-five
Scientific notation
1.2145725 × 10^7
Engineering notation
1.2145725 × 10^6
Prime Factorization
3 × 15 × 5 × 23 × 2347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12145725
Product of the distinct prime numbers
The prime factorization of 12145725 is 3 × 15 × 5 × 23 × 2347.
Since it has a total of 5 prime factors.
9 , 10 , 2 , 21 , 941 , 719 , 3905 , 9942 , 6797 , 36937 , 897116 , 865259 , 3660319 , 8334338 , 78689221 , 81284594 , 390421679 , 574448162 , 7405179881 , 3709659668
n×2
24291450
n×3
36437175
n×4
48582900
n×5
60728625
n÷2
6072862.5
n÷3
4048575
n÷3
3036431.25
n÷5
2429145
n2
147518635775625
n3
1.7917207825059E+21
n4
2.1761747901102E+28
n5
2.6431220552611E+35
2 √n
3485.0717352732
3 √n
229.86586381586
4 √n
59.034496146517
5 √n
26.114678811205
1 , 3 , 5 , 15 , 23 , 45 , 69 , 75 , 115 , 225 , 345 , 1035 , 1725 , 2347 , 5175 , 7041 , 11735 , 35205 , 53981 , 105615 , 161943 , 176025 , 269905 , 528075 , 809715 , 2429145 , 4048575 , 12145725
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12145724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12145725 can be divided by 28 positive divisors.
The sum of these divisors (counting 12145725) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101110010101010000111101
3
Ternary
211212001210200
4
Quaternary
232111100331
5
Quinary
11102130400
6
Senary
1112154113
8
Octal
56252075
10
Decimal
12145725
12
Duodecimal
4098939
16
Hexadecimal
b9543d
20
Vigesimal
3fi465
36
Base36
78bp9
md5
9e928947889d96cc100fa8d3a4a99d64
sha1
82da3aeb753cb40ab2d20e56f3f357400c6134de
sha256
1fcf2a368537129b2a83d727754eb5c2fcf9d78c1f40e5c7afa7591e1c78e70e
sha512
2a16d72d6ece6d0d9a63d9bec0a0330f240390a56f4635292b4740db6daae81bc3f8050a50a71c99891dabca1ef8849b573e7ef81e5f3278d54b7b086e693098
ripemd-160
c10292793e100d9e94a9592a522e15c244341309
Diameter
24291450
Circumference
76313840.865044
Area
4.6344346242029E+14
Volume
7.5051424634729E+21
Surface area
1.8537738496812E+15
Circumference
76313840.865044
Perimeter
48582900
Area
147518635775625
Diagonal
17176649.019854
Surface area
885111814653750
Volume
1.7917207825059E+21
Space diagonal
21037012.79476
Perimeter
36437175
Area
63877443056658
Altitude
10518506.39738
Surface area
63877443056658
Volume
2.1115631921713E+20
Height
5725549.6732847