16238729 is an odd 8-digits composite number following 16238728
and preceding 16238730 . In scientific notation, it is written as 1.6238729 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14989584 positive integers (up to 16238729) that are relatively prime to 16238729.
16238729 has 4 divisors, whose sum is 17487876
The reverse of 16238729 is 92783261
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million two hundred thirty-eight thousand seven hundred twenty-nine
Scientific notation
1.6238729 × 10^7
Engineering notation
1.6238729 × 10^6
Prime Factorization
13 × 1249133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16238729
Product of the distinct prime numbers
The prime factorization of 16238729 is 13 × 1249133.
Since it has a total of 2 prime factors.
5 , 7 , 35 , 50 , 494 , 739 , 9454 , 4622 , 38757 , 14828 , 249321 , 519419 , 4048671 , 9037117 , 61772276 , 29907084 , 877693695 , 537260620 , 3803799584 , 2485644319
n×2
32477458
n×3
48716187
n×4
64954916
n×5
81193645
n÷2
8119364.5
n÷3
5412909.6666667
n÷3
4059682.25
n÷5
3247745.8
n2
263696319535441
n3
4.2820930712334E+21
n4
6.9535748936537E+28
n5
1.1291721827925E+36
2 √n
4029.7306361592
3 √n
253.23127679707
4 √n
63.480159389838
5 √n
27.676451498353
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
-16238728
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 16238729 can be divided by 4 positive divisors.
The sum of these divisors (counting 16238729) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100100010001001
3
Ternary
1010120000100102
4
Quaternary
331330202021
5
Quinary
13124114404
6
Senary
1340015145
8
Octal
75744211
10
Decimal
16238729
12
Duodecimal
55314b5
16
Hexadecimal
f7c889
20
Vigesimal
519gg9
36
Base36
9o1vt
md5
b8ec026f1b78fdd7a8a4535b1ca5a5a9
sha1
4f27e7243086e2839e5b7b4955b070e577686615
sha256
4834da6d4d6791649b01503c97efd8b747d461ffa4055f7ef9c236b01baac060
sha512
15b47bcf38912ebc5e7e172e777448099d516cdda99f2aefccf4a4cfd25ab6786f0a88bb24e5cbe9a77c0d45d39c3a312612920b91d12f142ae45bb0aaf427c4
ripemd-160
c0074cdf375556d2869873fd58959d29bae0d549
Diameter
32477458
Circumference
102030943.46007
Area
8.2842642023121E+14
Volume
1.7936789512766E+22
Surface area
3.3137056809248E+15
Circumference
102030943.46007
Perimeter
64954916
Area
263696319535441
Diagonal
22965030.787501
Surface area
1582177917212646
Volume
4.2820930712334E+21
Space diagonal
28126303.678342
Perimeter
48716187
Area
1.1418385580108E+14
Altitude
14063151.839171
Surface area
1.1418385580108E+14
Volume
5.0464950805685E+20
Height
7655010.2625004