1681490 is an even 7-digits composite number following 1681489
and preceding 1681491 . In scientific notation, it is written as 1.681490 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 668160 positive integers (up to 1681490) that are relatively prime to 1681490.
1681490 has 16 divisors, whose sum is 3046680
The reverse of 1681490 is 0941861
Previous prime number is 929
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million six hundred eighty-one thousand four hundred ninety
Scientific notation
1.681490 × 10^6
Engineering notation
1.681490 × 10^6
Prime Factorization
2 × 5 × 929 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1681490
Product of the distinct prime numbers
The prime factorization of 1681490 is 2 × 5 × 929 × 181.
Since it has a total of 4 prime factors.
6 , 1 , 46 , 6 , 927 , 263 , 9012 , 6786 , 80723 , 55866 , 616375 , 788220 , 5683476 , 5095869 , 46406709 , 98196344 , 455371036 , 12836529 , 541649390 , 1343284132
n×2
3362980
n×3
5044470
n×4
6725960
n×5
8407450
n÷2
840745
n÷3
560496.66666667
n÷3
420372.5
n÷5
336298
n2
2827408620100
n3
4754259320611949000
n4
7.9942395050158E+24
n5
1.3442233785289E+31
2 √n
1296.7227922729
3 √n
118.9135732883
4 √n
36.010037382276
5 √n
17.584857679698
1 , 2 , 5 , 10 , 181 , 362 , 905 , 929 , 1810 , 1858 , 4645 , 9290 , 168149 , 336298 , 840745 , 1681490
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
-1681489
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 1681490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1681490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010100001010010
3
Ternary
10011102120102
4
Quaternary
12122201102
5
Quinary
412301430
6
Senary
100012402
8
Octal
6324122
10
Decimal
1681490
12
Duodecimal
691102
16
Hexadecimal
19a852
20
Vigesimal
aa3ea
36
Base36
101g2
md5
e60a1e2efc6724e53117161cffa88f8e
sha1
de8ce80072b1e469897a426e18727ce6ab7f650f
sha256
ebe694fa4ba2fb8c2ea52bdf72d6b82bbe3102fda2d218dcffec39bccc2812d4
sha512
e7a60bd5df74cb26e5b012f066d1068b46c5ec4980bcc120bfa8838e199b4da45ba2fd785bb219b1ac549036c0396a0a648e181e15e53be7ab2c565105226984
ripemd-160
08efc8922974c3495fca07a41f7d540ec8ea7315
Diameter
3362980
Circumference
10565113.262169
Area
8882566149602.6
Volume
1.9914594873194E+19
Surface area
35530264598410
Circumference
10565113.262169
Perimeter
6725960
Area
2827408620100
Diagonal
2377985.9629947
Surface area
16964451720600
Volume
4754259320611949000
Space diagonal
2912426.112419
Perimeter
5044470
Area
1224303845942.9
Altitude
1456213.0562095
Surface area
1224303845942.9
Volume
5.6029483418734E+17
Height
792661.98766491