16689957 is an odd 8-digits composite number following 16689956
and preceding 16689958 . In scientific notation, it is written as 1.6689957 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 11126636 positive integers (up to 16689957) that are relatively prime to 16689957.
16689957 has 4 divisors, whose sum is 22253280
The reverse of 16689957 is 75998661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixteen million six hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.6689957 × 10^7
Engineering notation
1.6689957 × 10^6
Prime Factorization
3 × 5563319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16689957
Product of the distinct prime numbers
The prime factorization of 16689957 is 3 × 5563319.
Since it has a total of 2 prime factors.
8 , 4 , 60 , 9 , 980 , 263 , 4284 , 1830 , 6096 , 70813 , 288480 , 850664 , 1764764 , 1357934 , 37091406 , 27263601 , 434045537 , 591275540 , 8959484544 , 9999410444
n×2
33379914
n×3
50069871
n×4
66759828
n×5
83449785
n÷2
8344978.5
n÷3
5563319
n÷3
4172489.25
n÷5
3337991.4
n2
278554664661849
n3
4.6490653753557E+21
n4
7.7592701204875E+28
n5
1.2950188466232E+36
2 √n
4085.3343804394
3 √n
255.55540609807
4 √n
63.916620533625
5 √n
27.828579824319
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
-16689956
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 16689957 can be divided by 4 positive divisors.
The sum of these divisors (counting 16689957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111101010101100100101
3
Ternary
1011101221022120
4
Quaternary
333222230211
5
Quinary
13233034312
6
Senary
1353420153
8
Octal
77525445
10
Decimal
16689957
12
Duodecimal
570a659
16
Hexadecimal
feab25
20
Vigesimal
5464hh
36
Base36
9xq1x
md5
f34433a009488677cdde268285c94f14
sha1
b157766506ec51e9f9a1b051951a79c46ed5381a
sha256
d9c93dc0f691271d77bc706f9b3010bb6096fe314d96d252b17fa6ebf048b11a
sha512
911c6527099168959f10d17e31c0b40bfc3d6a413824b42c7c30ce0a4e420ccb991b10a311b47bcf3010c3e0dc12695c76280675d6bed1db53a35e33f5adc1b2
ripemd-160
1cfa4d368d71766786c20febfb4015917d8a8d30
Diameter
33379914
Circumference
104866092.59986
Area
8.7510528812483E+14
Volume
1.9473959505701E+22
Surface area
3.5004211524993E+15
Circumference
104866092.59986
Perimeter
66759828
Area
278554664661849
Diagonal
23603163.544824
Surface area
1671327987971094
Volume
4.6490653753557E+21
Space diagonal
28907853.50014
Perimeter
50069871
Area
1.2061770796991E+14
Altitude
14453926.75007
Surface area
1.2061770796991E+14
Volume
5.4789760884893E+20
Height
7867721.1816079