1230644 is an even 7-digits composite number following 1230643
and preceding 1230645 . In scientific notation, it is written as 1.230644 × 10^6.
The sum of its digits is 20. It has a total of 5 prime factors and 18 positive divisors.
There are 588336 positive integers (up to 1230644) that are relatively prime to 1230644.
1230644 has 18 divisors, whose sum is 2249730
The reverse of 1230644 is 4460321
Previous prime number is 103
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred thirty thousand six hundred forty-four
Scientific notation
1.230644 × 10^6
Engineering notation
1.230644 × 10^6
Prime Factorization
2 × 2 × 103 × 103 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5974
Product of the distinct prime numbers
The prime factorization of 1230644 is 2 × 2 × 103 × 103 × 29.
Since it has a total of 5 prime factors.
4 , 10 , 89 , 21 , 123 , 257 , 620 , 4825 , 6898 , 28995 , 659744 , 922130 , 3059033 , 7489741 , 59267937 , 37056707 , 584096451 , 233730374 , 8321370151 , 3158279204
n×2
2461288
n×3
3691932
n×4
4922576
n×5
6153220
n÷2
615322
n÷3
410214.66666667
n÷3
307661
n÷5
246128.8
n2
1514484654736
n3
1863791453442929984
n4
2.2936637694308E+24
n5
2.8226835558674E+30
2 √n
1109.3439502697
3 √n
107.16282311511
4 √n
33.306815372679
5 √n
16.520625548587
1 , 2 , 4 , 29 , 58 , 103 , 116 , 206 , 412 , 2987 , 5974 , 10609 , 11948 , 21218 , 42436 , 307661 , 615322 , 1230644
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1230643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1230644 can be divided by 18 positive divisors.
The sum of these divisors (counting 1230644) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100101100011100110100
3
Ternary
2022112010102
4
Quaternary
10230130310
5
Quinary
303340034
6
Senary
42213232
8
Octal
4543464
10
Decimal
1230644
12
Duodecimal
4b4218
16
Hexadecimal
12c734
20
Vigesimal
7dgc4
36
Base36
qdkk
md5
e800753f3346daf67b2d2e598bfa675c
sha1
a629278440ddd79475752d6b17bdae0dcf7eb1cb
sha256
84a9de83b26c4e42327dbf624bb590da82b4a0b7c15f278eb94fd0d3a2742712
sha512
ff8b4293a10908fa9fd9425bad920254cfd9ea797d871368d6be276ff720a71d2cc58e631c237062ba6eef966ca7111fa61fda2a31788b4d9a4871c0186ca289
ripemd-160
e8106f08c1418cae004d64a95fc5098721bc44ab
Diameter
2461288
Circumference
7732364.2991687
Area
4757893865293.1
Volume
7.8070313839463E+18
Surface area
19031575461172
Circumference
7732364.2991687
Perimeter
4922576
Area
1514484654736
Diagonal
1740393.4352531
Surface area
9086907928416
Volume
1863791453442929984
Space diagonal
2131537.9340298
Perimeter
3691932
Area
655791092321.54
Altitude
1065768.9670149
Surface area
655791092321.54
Volume
2.1964992924117E+17
Height
580131.14508436