16091491 (number)

16091491 is an odd 8-digits composite number following 16091490 and preceding 16091492. In scientific notation, it is written as 1.6091491 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14341152 positive integers (up to 16091491) that are relatively prime to 16091491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6091491 × 10^7
Engineering notation 1.6091491 × 10^6

Prime Factorization of 16091491

Prime Factorization 13 × 29 × 42683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16091491
Product of the distinct prime numbers

The prime factorization of 16091491 is 13 × 29 × 42683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16091491)

Multiplication

n×y
n×2 32182982
n×3 48274473
n×4 64365964
n×5 80457455

Division

n÷y
n÷2 8045745.5
n÷3 5363830.3333333
n÷3 4022872.75
n÷5 3218298.2

Exponentiation

ny
n2 258936082603081
n3 4.1666676427827E+21
n4 6.704789487383E+28
n5 1.0789005969312E+36

Nth Root

y√n
2√n 4011.4200727423
3√n 252.46359505208
4√n 63.335772457138
5√n 27.626079505194

Divisors of 16091491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16091490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16091491 can be divided by 8 positive divisors. The sum of these divisors (counting 16091491) is 1, the average is 0.125.

Base conversion 16091491

Base System Value
2 Binary 111101011000100101100011
3 Ternary 1010021112101011
4 Quaternary 331120211203
5 Quinary 13104411431
6 Senary 1332521351
8 Octal 75304543
10 Decimal 16091491
12 Duodecimal 5480257
16 Hexadecimal f58963
20 Vigesimal 50b8eb
36 Base36 9kw9v

Cryptographic Hash Functions

md5 cb33f34e4d213073faf8514a58d0cd3b
sha1 b38545bb162453440b9cd8da3e9d7d7991d3c78c
sha256 bf66766cd6468b55064bc206f5f8bdc364bbf2c0911f2a8d0d3e8913112a2c84
sha512 6384cea31394f90fbcb8d45f2aec69243920fb9e5eae6155cdcca8c3310b1a2361b900734903a458c5986810c5be49ea224f0b9046ee34786f9c3e6fa2be95ff
ripemd-160 d72aa7ffa176fb060b479719f38589148de00f88

16091491 as geometric shapes

Circle

Radius = n
Diameter 32182982
Circumference 101105819.82181
Area 8.1347169485516E+14

Sphere

Radius = n
Volume 1.7453296608689E+22
Surface area 3.2538867794206E+15
Circumference 101105819.82181

Square

Length = n
Perimeter 64365964
Area 258936082603081
Diagonal 22756804.811005

Cube

Length = n
Surface area 1553616495618486
Volume 4.1666676427827E+21
Space diagonal 27871279.981537

Equilateral Triangle

Length = n
Perimeter 48274473
Area 1.1212261274535E+14
Altitude 13935639.990769

Triangular Pyramid

Length = n
Surface area 1.1212261274535E+14
Volume 4.9104649086037E+20
Height 7585601.6036682