1681965 is an odd 7-digits composite number following 1681964
and preceding 1681966 . In scientific notation, it is written as 1.681965 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 896832 positive integers (up to 1681965) that are relatively prime to 1681965.
1681965 has 12 divisors, whose sum is 2484092
The reverse of 1681965 is 5691861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million six hundred eighty-one thousand nine hundred sixty-five
Scientific notation
1.681965 × 10^6
Engineering notation
1.681965 × 10^6
Prime Factorization
3 × 45 × 3 × 4153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
560655
Product of the distinct prime numbers
The prime factorization of 1681965 is 3 × 45 × 3 × 4153.
Since it has a total of 4 prime factors.
5 , 7 , 47 , 60 , 4 , 889 , 1483 , 9401 , 91941 , 89795 , 883939 , 950393 , 9976846 , 9780988 , 64838089 , 63987028 , 277544999 , 589885051 , 299898290 , 7885223443
n×2
3363930
n×3
5045895
n×4
6727860
n×5
8409825
n÷2
840982.5
n÷3
560655
n÷3
420491.25
n÷5
336393
n2
2829006261225
n3
4758289516161307125
n4
8.0032764260503E+24
n5
1.3461230833942E+31
2 √n
1296.905933366
3 √n
118.92476943566
4 √n
36.012580209783
5 √n
17.585851068149
1 , 3 , 9 , 45 , 135 , 405 , 4153 , 12459 , 37377 , 186885 , 560655 , 1681965
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
-1681964
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 1681965 can be divided by 12 positive divisors.
The sum of these divisors (counting 1681965) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010101000101101
3
Ternary
10011110020000
4
Quaternary
12122220231
5
Quinary
412310330
6
Senary
100014513
8
Octal
6325055
10
Decimal
1681965
12
Duodecimal
691439
16
Hexadecimal
19aa2d
20
Vigesimal
aa4i5
36
Base36
101t9
md5
16e29cf751a2db0eeb31a7393e2c990b
sha1
404ff344cc1b52ae02a4c950dff7b43207bbd57d
sha256
49cd7b6ab3948a4f9932f130eec2c05f1f3ac9c040b034746304e16567e32e1f
sha512
544c372cec9b0afd0c19dd3a5c06cb2ab407790b910024ed83deaad3aa295732557655c606921db7210f9b9bb19c624d8f3b4d6fd0a434a31db06140242c061b
ripemd-160
e929a622379472f615a7e5907616dc63098da575
Diameter
3363930
Circumference
10568097.77519
Area
8887585287224
Volume
1.9931476516834E+19
Surface area
35550341148896
Circumference
10568097.77519
Perimeter
6727860
Area
2829006261225
Diagonal
2378657.7144369
Surface area
16974037567350
Volume
4758289516161307125
Space diagonal
2913248.8365526
Perimeter
5045895
Area
1224995644843
Altitude
1456624.4182763
Surface area
1224995644843
Volume
5.6076979728775E+17
Height
792885.90481229