16491143 (number)

16491143 is an odd 8-digits composite number following 16491142 and preceding 16491144. In scientific notation, it is written as 1.6491143 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16088880 positive integers (up to 16491143) that are relatively prime to 16491143.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand one hundred forty-three

Notation

Scientific notation 1.6491143 × 10^7
Engineering notation 1.6491143 × 10^6

Prime Factorization of 16491143

Prime Factorization 41 × 402223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16491143
Product of the distinct prime numbers

The prime factorization of 16491143 is 41 × 402223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 81, 4, 90, 872, 5484, 4358, 35114, 27992, 846332, 411835, 9309264, 8573769, 93579210, 35560909, 84381246, 197602377, 4111462117, 4713083848

Basic calculations (n = 16491143)

Multiplication

n×y
n×2 32982286
n×3 49473429
n×4 65964572
n×5 82455715

Division

n÷y
n÷2 8245571.5
n÷3 5497047.6666667
n÷3 4122785.75
n÷5 3298228.6

Exponentiation

ny
n2 271957797446449
n3 4.4848949276544E+21
n4 7.3961043591924E+28
n5 1.2197021463036E+36

Nth Root

y√n
2√n 4060.9288346387
3√n 254.53660812252
4√n 63.725417492855
5√n 27.761961750127

Divisors of 16491143

1, 41, 402223, 16491143

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 -16491142
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 16491143 can be divided by 4 positive divisors. The sum of these divisors (counting 16491143) is 1, the average is 0.25.

Base conversion 16491143

Base System Value
2 Binary 111110111010001010000111
3 Ternary 1011000211121002
4 Quaternary 332322022013
5 Quinary 13210204033
6 Senary 1345243515
8 Octal 76721207
10 Decimal 16491143
12 Duodecimal 563359b
16 Hexadecimal fba287
20 Vigesimal 5317h3
36 Base36 9tgnb

Cryptographic Hash Functions

md5 af8aaa49236630aece66a603ae3cd865
sha1 60da10f9ee27db9a46a704ad742b0a6a506c72e2
sha256 fca61d8aa354c6d190e5676901eaae807b48ef523ae89006ad6461a6632f24f7
sha512 c50dfb3e6672a7898ae0b605b2a953438c39e882dc69b351a2f0138641e059d655ddffa3b80504a53dad82e914bbe81f64f700e658b7ed7b2c38182db0ee8215
ripemd-160 fdbf2c42dcea5383f47d742a09c427781051d006

16491143 as geometric shapes

Circle

Radius = n
Diameter 32982286
Circumference 103616907.3962
Area 8.5438061854423E+14

Sphere

Radius = n
Volume 1.8786283942455E+22
Surface area 3.4175224741769E+15
Circumference 103616907.3962

Square

Length = n
Perimeter 65964572
Area 271957797446449
Diagonal 23321998.089634

Cube

Length = n
Surface area 1631746784678694
Volume 4.4848949276544E+21
Space diagonal 28563497.550884

Equilateral Triangle

Length = n
Perimeter 49473429
Area 1.1776118067294E+14
Altitude 14281748.775442

Triangular Pyramid

Length = n
Surface area 1.1776118067294E+14
Volume 5.2854993604227E+20
Height 7773999.3632114