1689861 is an odd 7-digits composite number following 1689860
and preceding 1689862 . In scientific notation, it is written as 1.689861 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1126572 positive integers (up to 1689861) that are relatively prime to 1689861.
1689861 has 4 divisors, whose sum is 2253152
The reverse of 1689861 is 1689861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million six hundred eighty-nine thousand eight hundred sixty-one
Scientific notation
1.689861 × 10^6
Engineering notation
1.689861 × 10^6
Prime Factorization
3 × 563287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689861
Product of the distinct prime numbers
The prime factorization of 1689861 is 3 × 563287.
Since it has a total of 2 prime factors.
1 , 1 , 28 , 51 , 568 , 373 , 526 , 1614 , 23816 , 43930 , 160905 , 932031 , 9022134 , 3498070 , 8009653 , 13359954 , 85951844 , 784617463 , 3436708983 , 3939808749
n×2
3379722
n×3
5069583
n×4
6759444
n×5
8449305
n÷2
844930.5
n÷3
563287
n÷3
422465.25
n÷5
337972.2
n2
2855630199321
n3
4825618104254784381
n4
8.1546238352741E+24
n5
1.37801807889E+31
2 √n
1299.9465373622
3 √n
119.11057678433
4 √n
36.054771353625
5 √n
17.60233153763
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
-1689860
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 1689861 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689861) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100100100000101
3
Ternary
10011212001110
4
Quaternary
12130210011
5
Quinary
413033421
6
Senary
100115233
8
Octal
6344405
10
Decimal
1689861
12
Duodecimal
695b19
16
Hexadecimal
19c905
20
Vigesimal
ab4d1
36
Base36
107wl
md5
df385c269763878c39ef14fa120fb934
sha1
5d973eefc7ffcf6e86ba28e9f1576ab691e78150
sha256
f2dc49df2be5bf92bc44e81dd4f119a417be75e9edb5bb1fbb3f0db19f1ac96b
sha512
22c63260534e609f720c7f99d06c5e3847bd713a0f17733a37becaff6c1261cb5c052a0f50f3e23d1e5ee335f7209a1505d192b65b1e9b7d51f681ded0755115
ripemd-160
00c7e6dfd931f98607d2fea4385140fe1c672224
Diameter
3379722
Circumference
10617709.806376
Area
8971226855556
Volume
2.0213501847142E+19
Surface area
35884907422224
Circumference
10617709.806376
Perimeter
6759444
Area
2855630199321
Diagonal
2389824.3447254
Surface area
17133781195926
Volume
4825618104254784381
Space diagonal
2926925.1097292
Perimeter
5069583
Area
1236524148213
Altitude
1463462.5548646
Surface area
1236524148213
Volume
5.6870454748919E+17
Height
796608.11490845