1223913 is an odd 7-digits composite number following 1223912
and preceding 1223914 . In scientific notation, it is written as 1.223913 × 10^6.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 815940 positive integers (up to 1223913) that are relatively prime to 1223913.
1223913 has 4 divisors, whose sum is 1631888
The reverse of 1223913 is 3193221
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred twenty-three thousand nine hundred thirteen
Scientific notation
1.223913 × 10^6
Engineering notation
1.223913 × 10^6
Prime Factorization
3 × 407971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1223913
Product of the distinct prime numbers
The prime factorization of 1223913 is 3 × 407971.
Since it has a total of 2 prime factors.
7 , 2 , 45 , 87 , 53 , 441 , 3885 , 6979 , 26820 , 31444 , 345122 , 119562 , 8064777 , 6364800 , 48534228 , 56368261 , 350936615 , 29180148 , 6692278164 , 7611676067
n×2
2447826
n×3
3671739
n×4
4895652
n×5
6119565
n÷2
611956.5
n÷3
407971
n÷3
305978.25
n÷5
244782.6
n2
1497963031569
n3
1833376427856709497
n4
2.2438932439474E+24
n5
2.7463301118794E+30
2 √n
1106.306015531
3 √n
106.96709035369
4 √n
33.261178805493
5 √n
16.502513988162
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1223912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1223913 can be divided by 4 positive divisors.
The sum of these divisors (counting 1223913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010110011101001
3
Ternary
2022011220010
4
Quaternary
10222303221
5
Quinary
303131123
6
Senary
42122133
8
Octal
4526351
10
Decimal
1223913
12
Duodecimal
4b0349
16
Hexadecimal
12ace9
20
Vigesimal
7cjfd
36
Base36
q8dl
md5
649e8542ea1a4c6aea2db5afa977b1d7
sha1
f0e07b033110497d5ad116b2d78ac2bfe50d8f16
sha256
6ab0a627a878e2359afbea22bb663d262bbf5eede43eeb84f975d1f0b3276ab0
sha512
6c50067859a9ece0769b81bd770f4e4b56f4eef37523e59f5da6ef5795a4b455d43a12b264c3c7ee4ea884bf3a9048ce869e59c6203f3b6a791b7a7a2bbbdd19
ripemd-160
90eefb55b9ecc3cf00b12bd7e215ec21b10d4a3b
Diameter
2447826
Circumference
7690072.1788661
Area
4705989655326.3
Volume
7.6796292226924E+18
Surface area
18823958621305
Circumference
7690072.1788661
Perimeter
4895652
Area
1497963031569
Diagonal
1730874.3637647
Surface area
8987778189414
Volume
1833376427856709497
Space diagonal
2119879.500044
Perimeter
3671739
Area
648637019634.35
Altitude
1059939.750022
Surface area
648637019634.35
Volume
2.1606548410084E+17
Height
576958.12125491