1689938 is an even 7-digits composite number following 1689937
and preceding 1689939 . In scientific notation, it is written as 1.689938 × 10^6.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 800640 positive integers (up to 1689938) that are relatively prime to 1689938.
1689938 has 16 divisors, whose sum is 2671704
The reverse of 1689938 is 8399861
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million six hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
1.689938 × 10^6
Engineering notation
1.689938 × 10^6
Prime Factorization
2 × 41 × 37 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1689938
Product of the distinct prime numbers
The prime factorization of 1689938 is 2 × 41 × 37 × 557.
Since it has a total of 4 prime factors.
2 , 9 , 65 , 10 , 792 , 681 , 207 , 7504 , 90039 , 35200 , 118047 , 91008 , 9483375 , 2756116 , 70111228 , 70134843 , 889545488 , 58643936 , 6477823842 , 5486326430
n×2
3379876
n×3
5069814
n×4
6759752
n×5
8449690
n÷2
844969
n÷3
563312.66666667
n÷3
422484.5
n÷5
337987.6
n2
2855890443844
n3
4826277784888841672
n4
8.1561102272395E+24
n5
1.3783320605201E+31
2 √n
1299.9761536274
3 √n
119.11238588285
4 √n
36.055182063435
5 √n
17.602491947844
1 , 2 , 37 , 41 , 74 , 82 , 557 , 1114 , 1517 , 3034 , 20609 , 22837 , 41218 , 45674 , 844969 , 1689938
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
-1689937
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 1689938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100100101010010
3
Ternary
10011212011022
4
Quaternary
12130211102
5
Quinary
413034223
6
Senary
100115442
8
Octal
6344522
10
Decimal
1689938
12
Duodecimal
695b82
16
Hexadecimal
19c952
20
Vigesimal
ab4gi
36
Base36
107yq
md5
83e0ea529582af966e38b5abd4809717
sha1
4664f735a6065e58fe1729cc90538213f3a43af4
sha256
0fa5239cb983b76f0066eeaad6322caed8aef8ee2452abb4ab1d8c9a667229b9
sha512
d8c8900780e3398881109ddd165ec2aeaee720763fcd06f8f36fe99d18ef257fe28986272597508925eeccc616bb44d7f40f95281382a3961fa41405400d4b19
ripemd-160
0dc6ff2c853c9b7882844df6befc1c6aa2cdd57f
Diameter
3379876
Circumference
10618193.611644
Area
8972044437837.6
Volume
2.0216265110921E+19
Surface area
35888177751350
Circumference
10618193.611644
Perimeter
6759752
Area
2855890443844
Diagonal
2389933.2391697
Surface area
17135342663064
Volume
4826277784888841672
Space diagonal
2927058.4776413
Perimeter
5069814
Area
1236636837397.1
Altitude
1463529.2388207
Surface area
1236636837397.1
Volume
5.6878229159748E+17
Height
796644.41305655