1681208 is an even 7-digits composite number following 1681207
and preceding 1681209 . In scientific notation, it is written as 1.681208 × 10^6.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 803968 positive integers (up to 1681208) that are relatively prime to 1681208.
1681208 has 16 divisors, whose sum is 3289680
The reverse of 1681208 is 8021861
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million six hundred eighty-one thousand two hundred eight
Scientific notation
1.681208 × 10^6
Engineering notation
1.681208 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 9137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
420302
Product of the distinct prime numbers
The prime factorization of 1681208 is 2 × 2 × 2 × 23 × 9137.
Since it has a total of 5 prime factors.
9 , 10 , 72 , 61 , 140 , 409 , 7991 , 6246 , 86191 , 13494 , 129939 , 857528 , 7801213 , 519190 , 42924028 , 33961710 , 856281285 , 926822667 , 3980941696 , 8888342153
n×2
3362416
n×3
5043624
n×4
6724832
n×5
8406040
n÷2
840604
n÷3
560402.66666667
n÷3
420302
n÷5
336241.6
n2
2826460339264
n3
4751867734053350912
n4
7.9888780494324E+24
n5
1.343096568773E+31
2 √n
1296.6140520602
3 √n
118.90692531488
4 √n
36.008527490863
5 √n
17.584267814453
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 9137 , 18274 , 36548 , 73096 , 210151 , 420302 , 840604 , 1681208
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
-1681207
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 1681208 can be divided by 16 positive divisors.
The sum of these divisors (counting 1681208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010011100111000
3
Ternary
10011102011222
4
Quaternary
12122130320
5
Quinary
412244313
6
Senary
100011212
8
Octal
6323470
10
Decimal
1681208
12
Duodecimal
690b08
16
Hexadecimal
19a738
20
Vigesimal
aa308
36
Base36
10188
md5
243733d63439a366b5f2e9b9ac567dab
sha1
260f516d2b42ff9571950fbf7d5e852375bfe18b
sha256
d1e54d47d6c9dcb0fed78f0fbc9668d94e8f4eaf1f5d224c4e232dd897fb5158
sha512
30778053a9b2a1b292dbd3be0b4663b63f71bbbe87b191bf666515b65825a432de74ed8cc6b18b02fa5b1ec164120d9fe4590e9cd82a9ce0b64da792981ff692
ripemd-160
cbd4582c1906d1067f8390e20375380e586d8e6a
Diameter
3362416
Circumference
10563341.403913
Area
8879587037494.7
Volume
1.9904577018843E+19
Surface area
35518348149979
Circumference
10563341.403913
Perimeter
6724832
Area
2826460339264
Diagonal
2377587.1547701
Surface area
16958762035584
Volume
4751867734053350912
Space diagonal
2911937.6740913
Perimeter
5043624
Area
1223893228295.9
Altitude
1455968.8370456
Surface area
1223893228295.9
Volume
5.6001298300845E+17
Height
792529.05159005