16868449 is an odd 8-digits composite number following 16868448
and preceding 16868450 . In scientific notation, it is written as 1.6868449 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15570864 positive integers (up to 16868449) that are relatively prime to 16868449.
16868449 has 4 divisors, whose sum is 18166036
The reverse of 16868449 is 94486861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million eight hundred sixty-eight thousand four hundred forty-nine
Scientific notation
1.6868449 × 10^7
Engineering notation
1.6868449 × 10^6
Prime Factorization
13 × 1297573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16868449
Product of the distinct prime numbers
The prime factorization of 16868449 is 13 × 1297573.
Since it has a total of 2 prime factors.
4 , 6 , 48 , 33 , 206 , 761 , 1094 , 123 , 60830 , 87774 , 638304 , 183526 , 8836504 , 1166644 , 2769883 , 35735379 , 538633663 , 754791080 , 8074950980 , 6875008818
n×2
33736898
n×3
50605347
n×4
67473796
n×5
84342245
n÷2
8434224.5
n÷3
5622816.3333333
n÷3
4217112.25
n÷5
3373689.8
n2
284544571665601
n3
4.799825595368E+21
n4
8.096561326436E+28
n5
1.3657643181036E+36
2 √n
4107.1217415606
3 √n
256.4631964391
4 √n
64.086829704399
5 √n
27.887849784789
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
-16868448
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 16868449 can be divided by 4 positive divisors.
The sum of these divisors (counting 16868449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000010110010001100001
3
Ternary
1011202000011101
4
Quaternary
1000112101201
5
Quinary
13304242244
6
Senary
1401314401
8
Octal
100262141
10
Decimal
16868449
12
Duodecimal
5795a01
16
Hexadecimal
1016461
20
Vigesimal
558b29
36
Base36
a1js1
md5
543b9cc03145f3bfa637b636ba8fe1d5
sha1
2d64893adcaf6b389db5b718ecc58e54c513a4db
sha256
d2ac58f396c6c8b11fbd561afcb8413e6d7cc52e97e3855a5967113f495f6878
sha512
47258faaf5eb4f75568cade3572f0baebe0b42dd9793f658aa3c57ea549f6e0fdb71e2ae9c64221bde339cd74a2b1ca0d5e8419235678e268e658aa34473746f
ripemd-160
5338cfcee27d61ee21fe4dd88c1d69ac142b49a1
Diameter
33736898
Circumference
105987590.91171
Area
8.9392313596351E+14
Volume
2.0105462438561E+22
Surface area
3.575692543854E+15
Circumference
105987590.91171
Perimeter
67473796
Area
284544571665601
Diagonal
23855589.351999
Surface area
1707267429993606
Volume
4.799825595368E+21
Space diagonal
29217010.712884
Perimeter
50605347
Area
1.2321141378569E+14
Altitude
14608505.356442
Surface area
1.2321141378569E+14
Volume
5.6566487116625E+20
Height
7951863.117333