1689428 is an even 7-digits composite number following 1689427
and preceding 1689429 . In scientific notation, it is written as 1.689428 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 763776 positive integers (up to 1689428) that are relatively prime to 1689428.
1689428 has 24 divisors, whose sum is 3249288
The reverse of 1689428 is 8249861
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million six hundred eighty-nine thousand four hundred twenty-eight
Scientific notation
1.689428 × 10^6
Engineering notation
1.689428 × 10^6
Prime Factorization
2 × 2 × 13 × 53 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
844714
Product of the distinct prime numbers
The prime factorization of 1689428 is 2 × 2 × 13 × 53 × 613.
Since it has a total of 5 prime factors.
3 , 9 , 31 , 29 , 353 , 279 , 7641 , 3774 , 18506 , 62883 , 510809 , 404433 , 9849783 , 6739372 , 53793292 , 60567491 , 159087155 , 271782867 , 6051599051 , 2529186751
n×2
3378856
n×3
5068284
n×4
6757712
n×5
8447140
n÷2
844714
n÷3
563142.66666667
n÷3
422357
n÷5
337885.6
n2
2854166967184
n3
4821909591035730752
n4
8.1462690765643E+24
n5
1.3762535073482E+31
2 √n
1299.7799813815
3 √n
119.10040251842
4 √n
36.052461516261
5 √n
17.60142938167
1 , 2 , 4 , 13 , 26 , 52 , 53 , 106 , 212 , 613 , 689 , 1226 , 1378 , 2452 , 2756 , 7969 , 15938 , 31876 , 32489 , 64978 , 129956 , 422357 , 844714 , 1689428
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
-1689427
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 1689428 can be divided by 24 positive divisors.
The sum of these divisors (counting 1689428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011100011101010100
3
Ternary
10011211110102
4
Quaternary
12130131110
5
Quinary
413030203
6
Senary
100113232
8
Octal
6343524
10
Decimal
1689428
12
Duodecimal
695818
16
Hexadecimal
19c754
20
Vigesimal
ab3b8
36
Base36
107kk
md5
a9cb55e18098a5cdce44f2ce1535d335
sha1
10d4a7b678405e850d6a0d7ccbc0a45331ea2b8f
sha256
83c58c042c66c42f084f965d6807d3d4c727bec0a077c30514b72abb314ed993
sha512
d81f3ca10a2133a231e3f1ab713fea7676c14a8a62e428cc950186ee53ed39930bfe1307222459869ee2772f0b5dd2275f372b5ccb771feef5f0d8f8526046d2
ripemd-160
5e22574a659f17b32d5a9047f60e2014241f89a6
Diameter
3378856
Circumference
10614989.187138
Area
8966629976223.9
Volume
2.0197967663296E+19
Surface area
35866519904896
Circumference
10614989.187138
Perimeter
6757712
Area
2854166967184
Diagonal
2389211.9902529
Surface area
17125001803104
Volume
4821909591035730752
Space diagonal
2926175.1317295
Perimeter
5068284
Area
1235890550111.9
Altitude
1463087.5658647
Surface area
1235890550111.9
Volume
5.6826749501497E+17
Height
796403.99675095