12985275 is an odd 8-digits composite number following 12985274
and preceding 12985276 . In scientific notation, it is written as 1.2985275 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 6925440 positive integers (up to 12985275) that are relatively prime to 12985275.
12985275 has 12 divisors, whose sum is 21469112
The reverse of 12985275 is 57258921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-five thousand two hundred seventy-five
Scientific notation
1.2985275 × 10^7
Engineering notation
1.2985275 × 10^6
Prime Factorization
3 × 5 × 5 × 173137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2597055
Product of the distinct prime numbers
The prime factorization of 12985275 is 3 × 5 × 5 × 173137.
Since it has a total of 4 prime factors.
1 , 4 , 30 , 94 , 998 , 1000 , 4784 , 8232 , 7300 , 11741 , 121718 , 343909 , 2280280 , 8768181 , 31284020 , 48402786 , 14648977 , 79375344 , 5522507650 , 712019245
n×2
25970550
n×3
38955825
n×4
51941100
n×5
64926375
n÷2
6492637.5
n÷3
4328425
n÷3
3246318.75
n÷5
2597055
n2
168617366825625
n3
2.1895428780066E+21
n4
2.8431816395207E+28
n5
3.6919495464128E+35
2 √n
3603.5087068023
3 √n
235.04465727448
4 √n
60.029232102387
5 √n
26.46611713551
1 , 3 , 5 , 15 , 25 , 75 , 173137 , 519411 , 865685 , 2597055 , 4328425 , 12985275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12985274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985275 can be divided by 12 positive divisors.
The sum of these divisors (counting 12985275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100010001110111011
3
Ternary
220102201110010
4
Quaternary
301202032323
5
Quinary
11311012100
6
Senary
1142153003
8
Octal
61421673
10
Decimal
12985275
12
Duodecimal
4422763
16
Hexadecimal
c623bb
20
Vigesimal
41333f
36
Base36
7qbi3
md5
e1bb01e14158ca81bf4d7d2884938cd2
sha1
ee8cdc3ffdf62327f906340d6dcf6496911a239d
sha256
1b0f1492102628433234a07bf885560e6386397987f30f6f97e4948084036905
sha512
45d42cd3396ee66f117b83d1739be79181464aaff98291523b51610a5b3522a4ee9e6fe11dd25ef8edb459be20dea5af5ef48c849509459dd9c149902b2bd851
ripemd-160
76b14d4cbd49a4232d53d80df9ee26981012db05
Diameter
25970550
Circumference
81588889.089686
Area
5.2972708088704E+14
Volume
9.1715357603539E+21
Surface area
2.1189083235482E+15
Circumference
81588889.089686
Perimeter
51941100
Area
168617366825625
Diagonal
18363952.016144
Surface area
1011704200953750
Volume
2.1895428780066E+21
Space diagonal
22491156.050254
Perimeter
38955825
Area
73013461595115
Altitude
11245578.025127
Surface area
73013461595115
Volume
2.5804010278953E+20
Height
6121317.3387148