16409021 is an odd 8-digits composite number following 16409020
and preceding 16409022 . In scientific notation, it is written as 1.6409021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16130844 positive integers (up to 16409021) that are relatively prime to 16409021.
16409021 has 4 divisors, whose sum is 16687200
The reverse of 16409021 is 12090461
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million four hundred nine thousand twenty-one
Scientific notation
1.6409021 × 10^7
Engineering notation
1.6409021 × 10^6
Prime Factorization
59 × 278119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16409021
Product of the distinct prime numbers
The prime factorization of 16409021 is 59 × 278119.
Since it has a total of 2 prime factors.
9 , 10 , 84 , 92 , 273 , 511 , 4551 , 1556 , 57131 , 84824 , 597095 , 353899 , 1930216 , 9647566 , 44842029 , 24738971 , 886210249 , 755662807 , 2941952539 , 5441834300
n×2
32818042
n×3
49227063
n×4
65636084
n×5
82045105
n÷2
8204510.5
n÷3
5469673.6666667
n÷3
4102255.25
n÷5
3281804.2
n2
269255970178441
n3
4.4182268690334E+21
n4
7.2498777476734E+28
n5
1.18963396209E+36
2 √n
4050.8049817289
3 √n
254.11339409644
4 √n
63.645934526323
5 √n
27.734256906133
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
-16409020
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 16409021 can be divided by 4 positive divisors.
The sum of these divisors (counting 16409021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100110000110111101
3
Ternary
1010212122221112
4
Quaternary
332212012331
5
Quinary
13200042041
6
Senary
1343411405
8
Octal
76460675
10
Decimal
16409021
12
Duodecimal
55b3b65
16
Hexadecimal
fa61bd
20
Vigesimal
52b2b1
36
Base36
9rpa5
md5
3316af9bb42dc5c5fafc77233493dc80
sha1
2ece308985b5023330f72f52f736581ce24f3da0
sha256
a0e3ec4d134ac161562b13c8db3c053cc6188466e9ef634ede3880dbe1c1c9a0
sha512
a94b5d7bc6be48dcd79b7e518298c647449838628befafcc33891120acfddbdac28292c6ddd0897801eb072b83d139b79eb24beeb23465ac389652c90b8ebc70
ripemd-160
b6889fce3517ff3ea1cc2d1002c24a4d6e71e9dc
Diameter
32818042
Circumference
103100919.6524
Area
8.4589257784778E+14
Volume
1.8507025431531E+22
Surface area
3.3835703113911E+15
Circumference
103100919.6524
Perimeter
65636084
Area
269255970178441
Diagonal
23205860.043465
Surface area
1615535821070646
Volume
4.4182268690334E+21
Space diagonal
28421258.074465
Perimeter
49227063
Area
1.1659125514758E+14
Altitude
14210629.037232
Surface area
1.1659125514758E+14
Volume
5.2069302998569E+20
Height
7735286.681155