16987293 is an odd 8-digits composite number following 16987292
and preceding 16987294 . In scientific notation, it is written as 1.6987293 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 11279520 positive integers (up to 16987293) that are relatively prime to 16987293.
16987293 has 8 divisors, whose sum is 17687040
The reverse of 16987293 is 39278961
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million nine hundred eighty-seven thousand two hundred ninety-three
Scientific notation
1.6987293 × 10^7
Engineering notation
1.6987293 × 10^6
Prime Factorization
27 × 281 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16987293
Product of the distinct prime numbers
The prime factorization of 16987293 is 27 × 281 × 2239.
Since it has a total of 3 prime factors.
6 , 9 , 3 , 6 , 501 , 747 , 6911 , 8670 , 95725 , 3808 , 988732 , 275370 , 9671894 , 3189492 , 6191609 , 48045260 , 317174384 , 268431777 , 5647730824 , 4501006962
n×2
33974586
n×3
50961879
n×4
67949172
n×5
84936465
n÷2
8493646.5
n÷3
5662431
n÷3
4246823.25
n÷5
3397458.6
n2
288568123467849
n3
4.9019912638085E+21
n4
8.3271561881756E+28
n5
1.414558420253E+36
2 √n
4121.5643874626
3 √n
257.06407785146
4 √n
64.199411114609
5 √n
27.927035399866
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16987292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16987293 can be divided by 8 positive divisors.
The sum of these divisors (counting 16987293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011010010011101
3
Ternary
1011222001012000
4
Quaternary
1000303102131
5
Quinary
13322043133
6
Senary
1404032513
8
Octal
100632235
10
Decimal
16987293
12
Duodecimal
5832739
16
Hexadecimal
103349d
20
Vigesimal
56384d
36
Base36
a43h9
md5
2b717c1f85e77532b54066244610f19a
sha1
5b51afea5707b424ccaa8515309da0bce4d58955
sha256
31428f49f386c3a7fea73cfc0b5402f5082563aa8f90833856db40e5c6a28233
sha512
d11a2e2024523bee2e224c43af95fd9baca96419df491c74313f264a7bcf8751804f0fa491fa77aa481853309b14e04a013929d91497fd7456339fcdc5ca356f
ripemd-160
283c34e47a06be9351735883eb9d108362edc674
Diameter
33974586
Circumference
106734309.78635
Area
9.0656349674679E+14
Volume
2.053341298979E+22
Surface area
3.6262539869871E+15
Circumference
106734309.78635
Perimeter
67949172
Area
288568123467849
Diagonal
24023660.148606
Surface area
1731408740807094
Volume
4.9019912638085E+21
Space diagonal
29422854.559059
Perimeter
50961879
Area
1.2495366282278E+14
Altitude
14711427.27953
Surface area
1.2495366282278E+14
Volume
5.7770521065937E+20
Height
8007886.7162018