16238891 is an odd 8-digits composite number following 16238890
and preceding 16238892 . In scientific notation, it is written as 1.6238891 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15957760 positive integers (up to 16238891) that are relatively prime to 16238891.
16238891 has 8 divisors, whose sum is 16522704
The reverse of 16238891 is 19883261
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million two hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
1.6238891 × 10^7
Engineering notation
1.6238891 × 10^6
Prime Factorization
131 × 1097 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16238891
Product of the distinct prime numbers
The prime factorization of 16238891 is 131 × 1097 × 113.
Since it has a total of 3 prime factors.
7 , 8 , 83 , 57 , 161 , 390 , 2898 , 2088 , 93754 , 54980 , 745273 , 671094 , 1895591 , 7749722 , 10135742 , 96457399 , 790196134 , 746119904 , 2169204204 , 1030727432
n×2
32477782
n×3
48716673
n×4
64955564
n×5
81194455
n÷2
8119445.5
n÷3
5412963.6666667
n÷3
4059722.75
n÷5
3247778.2
n2
263701580909881
n3
4.2822212289232E+21
n4
6.9538523774371E+28
n5
1.1292285078729E+36
2 √n
4029.7507367082
3 √n
253.23211888536
4 √n
63.480317711147
5 √n
27.67650671902
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
-16238890
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 16238891 can be divided by 8 positive divisors.
The sum of these divisors (counting 16238891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100100100101011
3
Ternary
1010120000120102
4
Quaternary
331330210223
5
Quinary
13124121031
6
Senary
1340020015
8
Octal
75744453
10
Decimal
16238891
12
Duodecimal
553160b
16
Hexadecimal
f7c92b
20
Vigesimal
519h4b
36
Base36
9o20b
md5
41db8ef32be3d20708e64266d296f610
sha1
548a96235d938347738144ab6897164c0dcb573e
sha256
0721c061c4175fad080e600d53f0d3638a5ab2d7baa993e09a5cd90c1988602b
sha512
7731e97314470e6807b170b770f9af05dbc9bf87b24fb96440d60a7e7f66d2ac1fc2c0a0a5fb7e9c81edeba6c24e9cbd59e0984ca65ae7dfb4efc854da67aa05
ripemd-160
10d968a79f5764f1ec5623dc256c8e937650d957
Diameter
32477782
Circumference
102031961.33609
Area
8.284429493265E+14
Volume
1.7937326338442E+22
Surface area
3.313771797306E+15
Circumference
102031961.33609
Perimeter
64955564
Area
263701580909881
Diagonal
22965259.890098
Surface area
1582209485459286
Volume
4.2822212289232E+21
Space diagonal
28126584.270573
Perimeter
48716673
Area
1.1418613404304E+14
Altitude
14063292.135286
Surface area
1.1418613404304E+14
Volume
5.0466461158544E+20
Height
7655086.6300328