16989895 is an odd 8-digits composite number following 16989894
and preceding 16989896 . In scientific notation, it is written as 1.6989895 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 11885184 positive integers (up to 16989895) that are relatively prime to 16989895.
16989895 has 16 divisors, whose sum is 23113440
The reverse of 16989895 is 59898961
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixteen million nine hundred eighty-nine thousand eight hundred ninety-five
Scientific notation
1.6989895 × 10^7
Engineering notation
1.6989895 × 10^6
Prime Factorization
5 × 13 × 19 × 13757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16989895
Product of the distinct prime numbers
The prime factorization of 16989895 is 5 × 13 × 19 × 13757.
Since it has a total of 4 prime factors.
7 , 2 , 76 , 25 , 123 , 148 , 186 , 6633 , 11989 , 54754 , 403578 , 309446 , 848813 , 7569053 , 76571310 , 65528442 , 675064031 , 12073169 , 5505486153 , 7235396298
n×2
33979790
n×3
50969685
n×4
67959580
n×5
84949475
n÷2
8494947.5
n÷3
5663298.3333333
n÷3
4247473.75
n÷5
3397979
n2
288656532111025
n3
4.9042441716304E+21
n4
8.3322593530363E+28
n5
1.4156421152086E+36
2 √n
4121.8800322183
3 √n
257.07720230046
4 √n
64.201869382583
5 √n
27.927890882777
1 , 5 , 13 , 19 , 65 , 95 , 247 , 1235 , 13757 , 68785 , 178841 , 261383 , 894205 , 1306915 , 3397979 , 16989895
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
-16989894
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 16989895 can be divided by 16 positive divisors.
The sum of these divisors (counting 16989895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000110011111011000111
3
Ternary
1011222011202101
4
Quaternary
1000303323013
5
Quinary
13322134040
6
Senary
1404052531
8
Octal
100637307
10
Decimal
16989895
12
Duodecimal
5834147
16
Hexadecimal
1033ec7
20
Vigesimal
563eef
36
Base36
a45hj
md5
b73821589ba66063ae63083101cae287
sha1
168d65e29adccd841c489ee63472dfe3848d98cb
sha256
0de8da7c78cb5d130d7c1e4975759178c471eec03f8a1145d38124355e379750
sha512
db31e80aa9532b9be24a2a94b5597c4bb60e1bf40c50c1b345f5852b4381574b4e3228192713c7fc4af30bd15d936652217fb88d3b3879203a05576382fa4896
ripemd-160
63e93da2735cd2fff3c25661eca8e145f008690e
Diameter
33979790
Circumference
106750658.63452
Area
9.068412406907E+14
Volume
2.0542849948006E+22
Surface area
3.6273649627628E+15
Circumference
106750658.63452
Perimeter
67959580
Area
288656532111025
Diagonal
24027339.932295
Surface area
1731939192666150
Volume
4.9042441716304E+21
Space diagonal
29427361.35526
Perimeter
50969685
Area
1.2499194488823E+14
Altitude
14713680.67763
Surface area
1.2499194488823E+14
Volume
5.7797071839241E+20
Height
8009113.3107649