16491109 (number)

16491109 is an odd 8-digits composite number following 16491108 and preceding 16491110. In scientific notation, it is written as 1.6491109 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16179904 positive integers (up to 16491109) that are relatively prime to 16491109.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand one hundred nine

Notation

Scientific notation 1.6491109 × 10^7
Engineering notation 1.6491109 × 10^6

Prime Factorization of 16491109

Prime Factorization 53 × 311153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16491109
Product of the distinct prime numbers

The prime factorization of 16491109 is 53 × 311153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491109)

Multiplication

n×y
n×2 32982218
n×3 49473327
n×4 65964436
n×5 82455545

Division

n÷y
n÷2 8245554.5
n÷3 5497036.3333333
n÷3 4122777.25
n÷5 3298221.8

Exponentiation

ny
n2 271956676049881
n3 4.4848671880163E+21
n4 7.39604336481E+28
n5 1.2196895729781E+36

Nth Root

y√n
2√n 4060.9246484021
3√n 254.53643319527
4√n 63.725384646953
5√n 27.761950302679

Divisors of 16491109

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 -16491108
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 16491109 can be divided by 4 positive divisors. The sum of these divisors (counting 16491109) is 1, the average is 0.25.

Base conversion 16491109

Base System Value
2 Binary 111110111010001001100101
3 Ternary 1011000211112211
4 Quaternary 332322021211
5 Quinary 13210203414
6 Senary 1345243421
8 Octal 76721145
10 Decimal 16491109
12 Duodecimal 5633571
16 Hexadecimal fba265
20 Vigesimal 5317f9
36 Base36 9tgmd

Cryptographic Hash Functions

md5 b041965eaaa9b2b2b5b549d08ce9bfc4
sha1 51f39144bef9666f0f72933a91ab199a7af3d3f0
sha256 98284e0f31f4726350097649e023e5e6463c692d35b0bdd11167f4f09b5f43bb
sha512 15756c9831121717aac2073903441918085efc141a8876566916d360e09ac12cb7c9266eeff488a6e869948e0c4bd46de0f50890738ca4e90ac3f8df0c0d81c1
ripemd-160 d199f9f176af96ef1566da3d6ddf430e996bc870

16491109 as geometric shapes

Circle

Radius = n
Diameter 32982218
Circumference 103616693.7679
Area 8.5437709557301E+14

Sphere

Radius = n
Volume 1.878616774693E+22
Surface area 3.417508382292E+15
Circumference 103616693.7679

Square

Length = n
Perimeter 65964436
Area 271956676049881
Diagonal 23321950.006373

Cube

Length = n
Surface area 1631740056299286
Volume 4.4848671880163E+21
Space diagonal 28563438.661156

Equilateral Triangle

Length = n
Perimeter 49473327
Area 1.1776069509399E+14
Altitude 14281719.330578

Triangular Pyramid

Length = n
Surface area 1.1776069509399E+14
Volume 5.2854666689456E+20
Height 7773983.3354577