1630644 is an even 7-digits composite number following 1630643
and preceding 1630645 . In scientific notation, it is written as 1.630644 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 543544 positive integers (up to 1630644) that are relatively prime to 1630644.
1630644 has 12 divisors, whose sum is 3804864
The reverse of 1630644 is 4460361
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million six hundred thirty thousand six hundred forty-four
Scientific notation
1.630644 × 10^6
Engineering notation
1.630644 × 10^6
Prime Factorization
2 × 2 × 3 × 135887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
815322
Product of the distinct prime numbers
The prime factorization of 1630644 is 2 × 2 × 3 × 135887.
Since it has a total of 4 prime factors.
10 , 4 , 9 , 18 , 38 , 435 , 9480 , 4968 , 69802 , 58880 , 844498 , 988409 , 8161407 , 2191239 , 50102842 , 60802620 , 145647377 , 125071333 , 5450068523 , 3468070322
n×2
3261288
n×3
4891932
n×4
6522576
n×5
8153220
n÷2
815322
n÷3
543548
n÷3
407661
n÷5
326128.8
n2
2658999854736
n3
4335882159126129984
n4
7.0702802274861E+24
n5
1.1529110031269E+31
2 √n
1276.9667184387
3 √n
117.70268923956
4 √n
35.73467109739
5 √n
17.477199004245
1 , 2 , 3 , 4 , 6 , 12 , 135887 , 271774 , 407661 , 543548 , 815322 , 1630644
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
-1630643
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 1630644 can be divided by 12 positive divisors.
The sum of these divisors (counting 1630644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110000110110100
3
Ternary
10001211211020
4
Quaternary
12032012310
5
Quinary
404140034
6
Senary
54541140
8
Octal
6160664
10
Decimal
1630644
12
Duodecimal
6677b0
16
Hexadecimal
18e1b4
20
Vigesimal
a3gc4
36
Base36
yy7o
md5
2596eaac8d841969040be564a7e97cee
sha1
144a90af2e40be8bf73c778b598e4eaac86f5e36
sha256
f1152f3ece813bfff30e96a136b03967b6b1abc2cf16bfa18a05306a91fb7a06
sha512
19f4f0aff51998f47aedec6df8df41b000b82d5104276280192f120a25bb0497acab78cde1d3957ac05c978a6da4190072e58a1fecc1bd09c2b0eadffd4a1872
ripemd-160
20a6616e0157525b3c7e18c584671da71713a726
Diameter
3261288
Circumference
10245638.422041
Area
8353494409534.9
Volume
1.8162100717256E+19
Surface area
33413977638140
Circumference
10245638.422041
Perimeter
6522576
Area
2658999854736
Diagonal
2306078.8602023
Surface area
15953999128416
Volume
4335882159126129984
Space diagonal
2824358.2570573
Perimeter
4891932
Area
1151380711430.3
Altitude
1412179.1285287
Surface area
1151380711430.3
Volume
5.1098861285731E+17
Height
768692.95340077