1689919 is an odd 7-digits composite number following 1689918
and preceding 1689920 . In scientific notation, it is written as 1.689919 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1238400 positive integers (up to 1689919) that are relatively prime to 1689919.
1689919 has 4 divisors, whose sum is 1692520
The reverse of 1689919 is 9199861
Previous prime number is 1309
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million six hundred eighty-nine thousand nine hundred nineteen
Scientific notation
1.689919 × 10^6
Engineering notation
1.689919 × 10^6
Prime Factorization
1309 × 1291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689919
Product of the distinct prime numbers
The prime factorization of 1689919 is 1309 × 1291.
Since it has a total of 2 prime factors.
1 , 1 , 88 , 57 , 335 , 701 , 845 , 5671 , 57818 , 16961 , 437638 , 968654 , 1478699 , 106359 , 81595054 , 75496151 , 510943376 , 176523970 , 7499382581 , 5223604461
n×2
3379838
n×3
5069757
n×4
6759676
n×5
8449595
n÷2
844959.5
n÷3
563306.33333333
n÷3
422479.75
n÷5
337983.8
n2
2855826226561
n3
4826115000963738559
n4
8.1557434363136E+24
n5
1.3782545792152E+31
2 √n
1299.9688457805
3 √n
119.11193948702
4 √n
36.05508072076
5 √n
17.602452366646
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689919 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689919) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100100100111111
3
Ternary
10011212010121
4
Quaternary
12130210333
5
Quinary
413034134
6
Senary
100115411
8
Octal
6344477
10
Decimal
1689919
12
Duodecimal
695b67
16
Hexadecimal
19c93f
20
Vigesimal
ab4fj
36
Base36
107y7
md5
a4ed94af8b6810bfd330e584a7df87b0
sha1
23ab55e1484e314f6f0711b8ed2d3980bea161cb
sha256
fb21f2e6cec077da6244ebe550fc41f1d67d2e841eff7a394c2406401f7427da
sha512
97acc177afe2533c2700e180e64dc8cb784b32e1b07401ec4bac37165c96e9f0deb595eb17e300824a0ccef5b9abae67b3408bb1972c803a8b9fd44cc83ee348
ripemd-160
ad31f3223c8ec667b72aebded92c0e1b08def5a4
Diameter
3379838
Circumference
10618074.231124
Area
8971842693293.1
Volume
2.021558324321E+19
Surface area
35887370773172
Circumference
10618074.231124
Perimeter
6759676
Area
2855826226561
Diagonal
2389906.369112
Surface area
17134957359366
Volume
4826115000963738559
Space diagonal
2927025.568676
Perimeter
5069757
Area
1236609030497.8
Altitude
1463512.784338
Surface area
1236609030497.8
Volume
5.6876310732793E+17
Height
796635.45637066