1245213 is an odd 7-digits composite number following 1245212
and preceding 1245214 . In scientific notation, it is written as 1.245213 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 10 positive divisors.
There are 830088 positive integers (up to 1245213) that are relatively prime to 1245213.
1245213 has 10 divisors, whose sum is 1860254
The reverse of 1245213 is 3125421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred forty-five thousand two hundred thirteen
Scientific notation
1.245213 × 10^6
Engineering notation
1.245213 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 15373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
46119
Product of the distinct prime numbers
The prime factorization of 1245213 is 3 × 3 × 3 × 3 × 15373.
Since it has a total of 5 prime factors.
4 , 1 , 84 , 61 , 306 , 539 , 2257 , 7878 , 48210 , 27773 , 648541 , 900674 , 5597434 , 1935811 , 81563977 , 86189243 , 730271828 , 331612891 , 7703217257 , 5842240731
n×2
2490426
n×3
3735639
n×4
4980852
n×5
6226065
n÷2
622606.5
n÷3
415071
n÷3
311303.25
n÷5
249042.6
n2
1550555415369
n3
1930771760437878597
n4
2.4042220961301E+24
n5
2.9937686089885E+30
2 √n
1115.8911237213
3 √n
107.58404820577
4 √n
33.404956574157
5 √n
16.559557565102
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245213 can be divided by 10 positive divisors.
The sum of these divisors (counting 1245213) is 1, the average is 0.1.
Base
System
Value
2
Binary
100110000000000011101
3
Ternary
2100021010000
4
Quaternary
10300000131
5
Quinary
304321323
6
Senary
42404513
8
Octal
4600035
10
Decimal
1245213
12
Duodecimal
500739
16
Hexadecimal
13001d
20
Vigesimal
7fd0d
36
Base36
qot9
md5
89a7f17c54fdd48200d4e6f15c8dcf58
sha1
deb667d6643c8f80b41e4267ed08fb8258226692
sha256
36d3e5c56fb59dd84cceab32a0fe8e0930f0ed196973fcb76a80227ce8b278d4
sha512
9e27f2777c9c2b4497bcbd7087de7e193db1cc01707befb8a9c960c65bae94869f7d97d587f60de8d2623bf1e94017b419b0696b4ca547953aae7533674893b9
ripemd-160
5a05cb89f555de68711b74f8b716defdd9a92cb5
Diameter
2490426
Circumference
7823904.025909
Area
4871213501907.1
Volume
8.0875978378004E+18
Surface area
19484854007628
Circumference
7823904.025909
Perimeter
4980852
Area
1550555415369
Diagonal
1760997.1126433
Surface area
9303332492214
Volume
1930771760437878597
Space diagonal
2156772.1822453
Perimeter
3735639
Area
671410189842.54
Altitude
1078386.0911226
Surface area
671410189842.54
Volume
2.2754363412152E+17
Height
586999.03754776