1213305 is an odd 7-digits composite number following 1213304
and preceding 1213306 . In scientific notation, it is written as 1.213305 × 10^6.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 632960 positive integers (up to 1213305) that are relatively prime to 1213305.
1213305 has 16 divisors, whose sum is 1983744
The reverse of 1213305 is 5033121
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
one million two hundred thirteen thousand three hundred five
Scientific notation
1.213305 × 10^6
Engineering notation
1.213305 × 10^6
Prime Factorization
5 × 3 × 47 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1213305
Product of the distinct prime numbers
The prime factorization of 1213305 is 5 × 3 × 47 × 1721.
Since it has a total of 4 prime factors.
7 , 3 , 41 , 76 , 202 , 518 , 9064 , 9697 , 74280 , 36188 , 6872 , 897935 , 2517462 , 775974 , 57358495 , 51684465 , 172618991 , 7644749 , 6651855406 , 3559993216
n×2
2426610
n×3
3639915
n×4
4853220
n×5
6066525
n÷2
606652.5
n÷3
404435
n÷3
303326.25
n÷5
242661
n2
1472109023025
n3
1786117238181347625
n4
2.1671049756716E+24
n5
2.6293593025073E+30
2 √n
1101.5012482971
3 √n
106.65715518487
4 √n
33.188872356515
5 √n
16.473807902513
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 1721 , 5163 , 8605 , 25815 , 80887 , 242661 , 404435 , 1213305
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213305 can be divided by 16 positive divisors.
The sum of these divisors (counting 1213305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000001101111001
3
Ternary
2021122100020
4
Quaternary
10220031321
5
Quinary
302311210
6
Senary
42001053
8
Octal
4501571
10
Decimal
1213305
12
Duodecimal
4a6189
16
Hexadecimal
128379
20
Vigesimal
7bd55
36
Base36
q06x
md5
a56894403c54d337f6c7aa7121d4b30d
sha1
7d371bc5c749365cc3ea5749c9d659867e4946db
sha256
db1b6b2900e97e4238929868a46730e55e0a00b5b473cabaea84fa255d93a845
sha512
01c08f69657b34c5a03067d0f6418c5236955c6195798b1ebde2608c5512d8377ee1a5c70dbdadd116409e94b9a4dcf33065dc2bbb3491070e696667194abc29
ripemd-160
28f6dd2eb21e5fb75f3e6f794ac7f616bcdc1936
Diameter
2426610
Circumference
7623420.1491275
Area
4624766892018.6
Volume
7.4816703918941E+18
Surface area
18499067568074
Circumference
7623420.1491275
Perimeter
4853220
Area
1472109023025
Diagonal
1715872.3862951
Surface area
8832654138150
Volume
1786117238181347625
Space diagonal
2101505.9050774
Perimeter
3639915
Area
637441905539.97
Altitude
1050752.9525387
Surface area
637441905539.97
Volume
2.1049593518537E+17
Height
571957.46209836