16454921 (number)

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.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-four thousand nine hundred twenty-one

Notation

Scientific notation 1.6454921 × 10^7
Engineering notation 1.6454921 × 10^6

Prime Factorization of 16454921

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.

Most popular turbo-numbers

Basic calculations (n = 16454921)

Multiplication

n×y
n×2 32909842
n×3 49364763
n×4 65819684
n×5 82274605

Division

n÷y
n÷2 8227460.5
n÷3 5484973.6666667
n÷3 4113730.25
n÷5 3290984.2

Exponentiation

ny
n2 270764425116241
n3 4.4554072248982E+21
n4 7.3313373908528E+28
n5 1.2063657759083E+36

Nth Root

y√n
2√n 4056.4665658674
3√n 254.35011238622
4√n 63.690396182371
5√n 27.749755459272

Divisors of 16454921

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 conversion 16454921

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

Cryptographic Hash Functions

md5 c6f132926c47ffa27768ac948b1969a7
sha1 6db30259911bacb7894f8ecfa3018d2dfa94ed80
sha256 1653dd974ad9e17e442f51adb9b8d8309198d95a5f71a6c8bbe855b3b9b160e3
sha512 0e801ac54ccb9ae21ce399cbeb79da506224afc3a47821fb0336de92cac4d8610ee22f494a71cd9de95407251093f837aea8c9626ab69b8902f131379d79bcf1
ripemd-160 25c27b883a51dafbe10a102e635db09266ca1915

16454921 as geometric shapes

Circle

Radius = n
Diameter 32909842
Circumference 103389317.858
Area 8.5063152879865E+14

Sphere

Radius = n
Volume 1.8662766141988E+22
Surface area 3.4025261151946E+15
Circumference 103389317.858

Square

Length = n
Perimeter 65819684
Area 270764425116241
Diagonal 23270772.445978

Cube

Length = n
Surface area 1624586550697446
Volume 4.4554072248982E+21
Space diagonal 28500759.206532

Equilateral Triangle

Length = n
Perimeter 49364763
Area 1.1724443529588E+14
Altitude 14250379.603266

Triangular Pyramid

Length = n
Surface area 1.1724443529588E+14
Volume 5.250747769455E+20
Height 7756924.1486593