1689920 is an even 7-digits composite number following 1689919
and preceding 1689921 . In scientific notation, it is written as 1.689920 × 10^6.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 675840 positive integers (up to 1689920) that are relatively prime to 1689920.
1689920 has 28 divisors, whose sum is 4024884
The reverse of 1689920 is 0299861
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million six hundred eighty-nine thousand nine hundred twenty
Scientific notation
1.689920 × 10^6
Engineering notation
1.689920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 5281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
52810
Product of the distinct prime numbers
The prime factorization of 1689920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5281.
Since it has a total of 8 prime factors.
6 , 1 , 8 , 8 , 248 , 550 , 7077 , 1891 , 76508 , 89536 , 706472 , 303319 , 4555900 , 4792774 , 28167861 , 38195936 , 592807916 , 655115463 , 1732917746 , 3436399894
n×2
3379840
n×3
5069760
n×4
6759680
n×5
8449600
n÷2
844960
n÷3
563306.66666667
n÷3
422480
n÷5
337984
n2
2855829606400
n3
4826123568447488000
n4
8.1557627407908E+24
n5
1.3782586570917E+31
2 √n
1299.9692304051
3 √n
119.11196298162
4 √n
36.055086054607
5 √n
17.602454449876
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 5281 , 10562 , 21124 , 26405 , 42248 , 52810 , 84496 , 105620 , 168992 , 211240 , 337984 , 422480 , 844960 , 1689920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689920 can be divided by 28 positive divisors.
The sum of these divisors (counting 1689920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110011100100101000000
3
Ternary
10011212010122
4
Quaternary
12130211000
5
Quinary
413034140
6
Senary
100115412
8
Octal
6344500
10
Decimal
1689920
12
Duodecimal
695b68
16
Hexadecimal
19c940
20
Vigesimal
ab4g0
36
Base36
107y8
md5
9900052e095d7261deaccbe97bb390e6
sha1
3c6ca8206433452cc2899d73b1855b366617d312
sha256
f780723987b0d6389c8636745b5f34674b687a8b8d420015b7a6400ef5b13f0f
sha512
7222a4a03eca017c2ca2fbc6f1e3a0b38d3de26ab5886e5e3333aea1e39a82616929e680b9f859bc146fc2b636f8a60e5753769332620eb6c772eb9816eaf9cb
ripemd-160
4b2c368e5a2214660f5a2ae251f5369125ef0ab7
Diameter
3379840
Circumference
10618080.514309
Area
8971853311370.5
Volume
2.0215619130602E+19
Surface area
35887413245482
Circumference
10618080.514309
Perimeter
6759680
Area
2855829606400
Diagonal
2389907.7833255
Surface area
17134977638400
Volume
4826123568447488000
Space diagonal
2927027.3007268
Perimeter
5069760
Area
1236610494011.1
Altitude
1463513.6503634
Surface area
1236610494011.1
Volume
5.6876411701557E+17
Height
796635.92777518