1680646 is an even 7-digits composite number following 1680645
and preceding 1680647 . In scientific notation, it is written as 1.680646 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 753480 positive integers (up to 1680646) that are relatively prime to 1680646.
1680646 has 16 divisors, whose sum is 2787840
The reverse of 1680646 is 6460861
Previous prime number is 79
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million six hundred eighty thousand six hundred forty-six
Scientific notation
1.680646 × 10^6
Engineering notation
1.680646 × 10^6
Prime Factorization
2 × 11 × 79 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680646
Product of the distinct prime numbers
The prime factorization of 1680646 is 2 × 11 × 79 × 967.
Since it has a total of 4 prime factors.
6 , 2 , 21 , 73 , 41 , 592 , 205 , 6411 , 18571 , 63520 , 51577 , 877407 , 7920353 , 5660861 , 13687387 , 30911820 , 778814596 , 651617318 , 6299323004 , 3325910775
n×2
3361292
n×3
5041938
n×4
6722584
n×5
8403230
n÷2
840323
n÷3
560215.33333333
n÷3
420161.5
n÷5
336129.2
n2
2824570977316
n3
4747103914742226136
n4
7.9782012058959E+24
n5
1.3408531943884E+31
2 √n
1296.3973156405
3 √n
118.89367429941
4 √n
36.005517849915
5 √n
17.583092031304
1 , 2 , 11 , 22 , 79 , 158 , 869 , 967 , 1738 , 1934 , 10637 , 21274 , 76393 , 152786 , 840323 , 1680646
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
-1680645
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 1680646 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010010100000110
3
Ternary
10011101102011
4
Quaternary
12122110012
5
Quinary
412240041
6
Senary
100004434
8
Octal
6322406
10
Decimal
1680646
12
Duodecimal
69071a
16
Hexadecimal
19a506
20
Vigesimal
aa1c6
36
Base36
100sm
md5
e4932b1444964be29adc423258d26ee3
sha1
d37e664018034c21da38bc4415b6b821ece4dcb1
sha256
8c1dfb5ef3e125ca8d0ca558a768d271f56c6992e310933b66ddbe47657f2b9c
sha512
00f4732ed21b52d6ab1dcee72809805dfb62080b71ec51a4b5027d62b3d9e99b58dd3db9a09b8dcbb5f94818caa819aa66727aac2a14850faa3b714490dd36d9
ripemd-160
8681ccc4aaf1afb789f5b6d04d6263e85095763a
Diameter
3361292
Circumference
10559810.25377
Area
8873651431878.9
Volume
1.9884622379175E+19
Surface area
35494605727516
Circumference
10559810.25377
Perimeter
6722584
Area
2824570977316
Diagonal
2376792.3667481
Surface area
16947425863896
Volume
4747103914742226136
Space diagonal
2910964.2615374
Perimeter
5041938
Area
1223075110573.9
Altitude
1455482.1307687
Surface area
1223075110573.9
Volume
5.5945156151857E+17
Height
792264.12224936