16403921 is an odd 8-digits composite number following 16403920
and preceding 16403922 . In scientific notation, it is written as 1.6403921 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16394352 positive integers (up to 16403921) that are relatively prime to 16403921.
16403921 has 4 divisors, whose sum is 16413492
The reverse of 16403921 is 12930461
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million four hundred three thousand nine hundred twenty-one
Scientific notation
1.6403921 × 10^7
Engineering notation
1.6403921 × 10^6
Prime Factorization
2237 × 7333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16403921
Product of the distinct prime numbers
The prime factorization of 16403921 is 2237 × 7333.
Since it has a total of 2 prime factors.
7 , 2 , 54 , 78 , 592 , 276 , 9110 , 6832 , 71746 , 18510 , 376413 , 326117 , 3972607 , 2697773 , 57180820 , 46642335 , 497105806 , 278752044 , 1333617630 , 9791259352
n×2
32807842
n×3
49211763
n×4
65615684
n×5
82019605
n÷2
8201960.5
n÷3
5467973.6666667
n÷3
4100980.25
n÷5
3280784.2
n2
269088624174241
n3
4.4141085329529E+21
n4
7.2408687659986E+28
n5
1.1877863920881E+36
2 √n
4050.1754282994
3 √n
254.08706482714
4 √n
63.640988586754
5 √n
27.732532704571
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
-16403920
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 16403921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16403921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100110111010001
3
Ternary
1010212101221122
4
Quaternary
332210313101
5
Quinary
13144411141
6
Senary
1343332025
8
Octal
76446721
10
Decimal
16403921
12
Duodecimal
55b1015
16
Hexadecimal
fa4dd1
20
Vigesimal
52a9g1
36
Base36
9rlch
md5
ade3797b64e3c664950d408f63823043
sha1
0d288ffcbac77f52cf7cfacf8233a66b01d69871
sha256
5654cff092cacb51d60e318fb9c699faa86479315d6dad0869450fb71b92bc7b
sha512
1a60087c1c89c505facbc9c975469025e08214e2734cd6a9b153c34680147ac95caecf3b023dc68f4d3b26eccd8756cbede69ff751f00d4caed05684e6cf5149
ripemd-160
6d6446399729f879d3f65a942a3fa02b6bd7af46
Diameter
32807842
Circumference
103068875.40733
Area
8.4536684487038E+14
Volume
1.8489774585697E+22
Surface area
3.3814673794815E+15
Circumference
103068875.40733
Perimeter
65615684
Area
269088624174241
Diagonal
23198647.554297
Surface area
1614531745045446
Volume
4.4141085329529E+21
Space diagonal
28412424.615346
Perimeter
49211763
Area
1.1651879220215E+14
Altitude
14206212.307673
Surface area
1.1651879220215E+14
Volume
5.2020767942407E+20
Height
7732882.5180989