16721875 (number)

16721875 is an odd 8-digits composite number following 16721874 and preceding 16721876. In scientific notation, it is written as 1.6721875 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 12 positive divisors. There are 13375000 positive integers (up to 16721875) that are relatively prime to 16721875.

Interesting facts

Basic properties

Name

Name sixteen million seven hundred twenty-one thousand eight hundred seventy-five

Notation

Scientific notation 1.6721875 × 10^7
Engineering notation 1.6721875 × 10^6

Prime Factorization of 16721875

Prime Factorization 5 × 5 × 25 × 5 × 5351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668875
Product of the distinct prime numbers

The prime factorization of 16721875 is 5 × 5 × 25 × 5 × 5351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 76, 18, 153, 413, 8210, 4578, 28124, 14584, 994937, 55469, 1782166, 1495368, 21107060, 13318531, 128208064, 333839414, 3725250335, 1449352306

Basic calculations (n = 16721875)

Multiplication

n×y
n×2 33443750
n×3 50165625
n×4 66887500
n×5 83609375

Division

n÷y
n÷2 8360937.5
n÷3 5573958.3333333
n÷3 4180468.75
n÷5 3344375

Exponentiation

ny
n2 279621103515625
n3 4.6757891403503E+21
n4 7.8187961531296E+28
n5 1.3074493192311E+36

Nth Root

y√n
2√n 4089.2389267442
3√n 255.71821105616
4√n 63.947157299947
5√n 27.839215608753

Divisors of 16721875

1, 5, 25, 125, 625, 3125, 5351, 26755, 133775, 668875, 3344375, 16721875

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16721874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16721875 can be divided by 12 positive divisors. The sum of these divisors (counting 16721875) is 1, the average is 0.083333333333333.

Base conversion 16721875

Base System Value
2 Binary 111111110010011111010011
3 Ternary 1011110120002201
4 Quaternary 333302133103
5 Quinary 13240100000
6 Senary 1354224031
8 Octal 77623723
10 Decimal 16721875
12 Duodecimal 5725017
16 Hexadecimal ff27d3
20 Vigesimal 54a4df
36 Base36 9yeoj

Cryptographic Hash Functions

md5 d5d8b0948fb0c93091f42824fcdb4625
sha1 9c18c987afa0324f930e5570cd0f9016ff06bb86
sha256 8d9fd3dfea8b20f5046bba3d4d3ffd04e224585d2db2c8ab4f7b422b25292170
sha512 3910e5f27fc858f774f559511ff9b7f5c06bd10e7bbe14175009f60dad955f5041c9afc9ccb2635f2094461fb2cebab8d8501cbbc14e5ac38ee90b9bfbad6f3a
ripemd-160 c6b03721f15edce36b8fb0ec9ec61e56c5f00c9d

16721875 as geometric shapes

Circle

Radius = n
Diameter 33443750
Circumference 105066639.30849
Area 8.7845560459336E+14

Sphere

Radius = n
Volume 1.9585899750746E+22
Surface area 3.5138224183734E+15
Circumference 105066639.30849

Square

Length = n
Perimeter 66887500
Area 279621103515625
Diagonal 23648302.413308

Cube

Length = n
Surface area 1677726621093750
Volume 4.6757891403503E+21
Space diagonal 28963137.097816

Equilateral Triangle

Length = n
Perimeter 50165625
Area 1.2107948953938E+14
Altitude 14481568.548908

Triangular Pyramid

Length = n
Surface area 1.2107948953938E+14
Volume 5.5104703475669E+20
Height 7882767.4711025