16403421 is an odd 8-digits composite number following 16403420
and preceding 16403422 . In scientific notation, it is written as 1.6403421 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10725504 positive integers (up to 16403421) that are relatively prime to 16403421.
16403421 has 16 divisors, whose sum is 22296384
The reverse of 16403421 is 12430461
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixteen million four hundred three thousand four hundred twenty-one
Scientific notation
1.6403421 × 10^7
Engineering notation
1.6403421 × 10^6
Prime Factorization
3 × 107 × 137 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16403421
Product of the distinct prime numbers
The prime factorization of 16403421 is 3 × 107 × 137 × 373.
Since it has a total of 4 prime factors.
2 , 4 , 54 , 32 , 76 , 128 , 7400 , 8450 , 49041 , 7244 , 629045 , 156939 , 8800362 , 7466925 , 66457534 , 91509341 , 91606094 , 515492704 , 4450599539 , 280226000
n×2
32806842
n×3
49210263
n×4
65613684
n×5
82017105
n÷2
8201710.5
n÷3
5467807
n÷3
4100855.25
n÷5
3280684.2
n2
269072220503241
n3
4.4137049123195E+21
n4
7.2399859846545E+28
n5
1.1876053814039E+36
2 √n
4050.1137021076
3 √n
254.08448323251
4 √n
63.640503628645
5 √n
27.732363642121
1 , 3 , 107 , 137 , 321 , 373 , 411 , 1119 , 14659 , 39911 , 43977 , 51101 , 119733 , 153303 , 5467807 , 16403421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16403420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16403421 can be divided by 16 positive divisors.
The sum of these divisors (counting 16403421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100100101111011101
3
Ternary
1010212101021010
4
Quaternary
332210233131
5
Quinary
13144402141
6
Senary
1343325433
8
Octal
76445735
10
Decimal
16403421
12
Duodecimal
55b0879
16
Hexadecimal
fa4bdd
20
Vigesimal
52a8b1
36
Base36
9rkyl
md5
999bae7422d7e9ca403eaf06dfac8f77
sha1
cda1a6939201999024519507706de90793248a68
sha256
d0f187e69d4a920c6f055ab0f9e12fd3b90d10d8470e7642ad78846f039c564f
sha512
5fe9d4d4ae438795f84826879fced738f70b369a5962ed6ea0e9a61948c5f4be3f62bd27f5af088f71a9ea282fb61f43fafbee5e29c7c18ea9fac645f481ccae
ripemd-160
94e7ef9631e9be5d29972ffe497f4a4a4de049f5
Diameter
32806842
Circumference
103065733.81468
Area
8.4531531121807E+14
Volume
1.8488083903541E+22
Surface area
3.3812612448723E+15
Circumference
103065733.81468
Perimeter
65613684
Area
269072220503241
Diagonal
23197940.447516
Surface area
1614433323019446
Volume
4.4137049123195E+21
Space diagonal
28411558.589942
Perimeter
49210263
Area
1.1651168920425E+14
Altitude
14205779.294971
Surface area
1.1651168920425E+14
Volume
5.2016011227625E+20
Height
7732646.8158385