16454921 is an odd 8-digits composite number following 16454920
and preceding 16454922 . In scientific notation, it is written as 1.6454921 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14104212 positive integers (up to 16454921) that are relatively prime to 16454921.
16454921 has 4 divisors, whose sum is 18805632
The reverse of 16454921 is 12945461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million four hundred fifty-four thousand nine hundred twenty-one
Scientific notation
1.6454921 × 10^7
Engineering notation
1.6454921 × 10^6
Prime Factorization
7 × 2350703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16454921
Product of the distinct prime numbers
The prime factorization of 16454921 is 7 × 2350703.
Since it has a total of 2 prime factors.
2 , 10 , 94 , 43 , 702 , 477 , 2319 , 3749 , 72716 , 44258 , 953839 , 897025 , 6758328 , 9931697 , 7344179 , 9936829 , 47460884 , 530356456 , 2370327639 , 4729267005
n×2
32909842
n×3
49364763
n×4
65819684
n×5
82274605
n÷2
8227460.5
n÷3
5484973.6666667
n÷3
4113730.25
n÷5
3290984.2
n2
270764425116241
n3
4.4554072248982E+21
n4
7.3313373908528E+28
n5
1.2063657759083E+36
2 √n
4056.4665658674
3 √n
254.35011238622
4 √n
63.690396182371
5 √n
27.749755459272
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
-16454920
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 16454921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16454921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110001010100001001
3
Ternary
1010221222220112
4
Quaternary
332301110021
5
Quinary
13203024141
6
Senary
1344404105
8
Octal
76612411
10
Decimal
16454921
12
Duodecimal
5616635
16
Hexadecimal
fb1509
20
Vigesimal
52gh61
36
Base36
9sop5
md5
c6f132926c47ffa27768ac948b1969a7
sha1
6db30259911bacb7894f8ecfa3018d2dfa94ed80
sha256
1653dd974ad9e17e442f51adb9b8d8309198d95a5f71a6c8bbe855b3b9b160e3
sha512
0e801ac54ccb9ae21ce399cbeb79da506224afc3a47821fb0336de92cac4d8610ee22f494a71cd9de95407251093f837aea8c9626ab69b8902f131379d79bcf1
ripemd-160
25c27b883a51dafbe10a102e635db09266ca1915
Diameter
32909842
Circumference
103389317.858
Area
8.5063152879865E+14
Volume
1.8662766141988E+22
Surface area
3.4025261151946E+15
Circumference
103389317.858
Perimeter
65819684
Area
270764425116241
Diagonal
23270772.445978
Surface area
1624586550697446
Volume
4.4554072248982E+21
Space diagonal
28500759.206532
Perimeter
49364763
Area
1.1724443529588E+14
Altitude
14250379.603266
Surface area
1.1724443529588E+14
Volume
5.250747769455E+20
Height
7756924.1486593