1681888 is an even 7-digits composite number following 1681887
and preceding 1681889 . In scientific notation, it is written as 1.681888 × 10^6.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 773760 positive integers (up to 1681888) that are relatively prime to 1681888.
1681888 has 24 divisors, whose sum is 3341520
The reverse of 1681888 is 8881861
Previous prime number is 169
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million six hundred eighty-one thousand eight hundred eighty-eight
Scientific notation
1.681888 × 10^6
Engineering notation
1.681888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 169 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
105118
Product of the distinct prime numbers
The prime factorization of 1681888 is 2 × 2 × 2 × 2 × 2 × 169 × 311.
Since it has a total of 7 prime factors.
10 , 4 , 35 , 42 , 858 , 582 , 1147 , 8548 , 35086 , 13613 , 980599 , 210230 , 5544801 , 2900701 , 38645924 , 81413518 , 712456003 , 615281504 , 8349537232 , 9423951737
n×2
3363776
n×3
5045664
n×4
6727552
n×5
8409440
n÷2
840944
n÷3
560629.33333333
n÷3
420472
n÷5
336377.6
n2
2828747244544
n3
4757636045631619072
n4
8.0018109735153E+24
n5
1.3458149854624E+31
2 √n
1296.8762469874
3 √n
118.92295462441
4 √n
36.012168040641
5 √n
17.585690049896
1 , 2 , 4 , 8 , 16 , 32 , 169 , 311 , 338 , 622 , 676 , 1244 , 1352 , 2488 , 2704 , 4976 , 5408 , 9952 , 52559 , 105118 , 210236 , 420472 , 840944 , 1681888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681888 can be divided by 24 positive divisors.
The sum of these divisors (counting 1681888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011010100111100000
3
Ternary
10011110010011
4
Quaternary
12122213200
5
Quinary
412310023
6
Senary
100014304
8
Octal
6324740
10
Decimal
1681888
12
Duodecimal
691394
16
Hexadecimal
19a9e0
20
Vigesimal
aa4e8
36
Base36
101r4
md5
63f42acea6fcf6f9d95469b8f68118f4
sha1
8a8cce8e5a89502d326753e144bcfab7cd42d265
sha256
3efeb68a14b8f7bafab0c2f0164aae2baffaa5b09b1c84e23036e19549458a57
sha512
72bcb2d6642f2c64acf49a7a23ea535e4d007e9ed171fb8d3518ef45672de1460d841fed8c3777f4324789ec390d24b9e67aaa917bcd88926c44f19dbbc3bc92
ripemd-160
ef1890ccac2c96a6a41ba946cf22f161a280488f
Diameter
3363776
Circumference
10567613.969922
Area
8886771562321.8
Volume
1.992873926588E+19
Surface area
35547086249287
Circumference
10567613.969922
Perimeter
6727552
Area
2828747244544
Diagonal
2378548.8199926
Surface area
16972483467264
Volume
4757636045631619072
Space diagonal
2913115.4686404
Perimeter
5045664
Area
1224883487330.2
Altitude
1456557.7343202
Surface area
1224883487330.2
Volume
5.6069278504728E+17
Height
792849.60666419