16491091 (number)

16491091 is an odd 8-digits composite number following 16491090 and preceding 16491092. In scientific notation, it is written as 1.6491091 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16276320 positive integers (up to 16491091) that are relatively prime to 16491091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6491091 × 10^7
Engineering notation 1.6491091 × 10^6

Prime Factorization of 16491091

Prime Factorization 509 × 179 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16491091
Product of the distinct prime numbers

The prime factorization of 16491091 is 509 × 179 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491091)

Multiplication

n×y
n×2 32982182
n×3 49473273
n×4 65964364
n×5 82455455

Division

n÷y
n÷2 8245545.5
n÷3 5497030.3333333
n÷3 4122772.75
n÷5 3298218.2

Exponentiation

ny
n2 271956082370281
n3 4.4848525023718E+21
n4 7.3960110738191E+28
n5 1.2196829165536E+36

Nth Root

y√n
2√n 4060.9224321575
3√n 254.53634058664
4√n 63.725367257926
5√n 27.761944242258

Divisors of 16491091

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 -16491090
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 16491091 can be divided by 8 positive divisors. The sum of these divisors (counting 16491091) is 1, the average is 0.125.

Base conversion 16491091

Base System Value
2 Binary 111110111010001001010011
3 Ternary 1011000211112011
4 Quaternary 332322021103
5 Quinary 13210203331
6 Senary 1345243351
8 Octal 76721123
10 Decimal 16491091
12 Duodecimal 5633557
16 Hexadecimal fba253
20 Vigesimal 5317eb
36 Base36 9tglv

Cryptographic Hash Functions

md5 15cb913d88d464eec9439c1c41edd372
sha1 9555642aa24b070214fc4cc37290f20cc0db2183
sha256 7d320f972d3d8aec1c667930a8d03f3f104bdb920b52718d42d3485e15d9a365
sha512 e068817aa70788add23feac391810e38cc4e63bfedff714780a10ad3c1be50dcf66ea5ee7323e696d33d3f8faa7b11000c57455cd92f5d0c1136e4d6c2e05a21
ripemd-160 c781328f7007e5ad5569e1844175e902bf81b387

16491091 as geometric shapes

Circle

Radius = n
Diameter 32982182
Circumference 103616580.67056
Area 8.5437523047354E+14

Sphere

Radius = n
Volume 1.8786106231847E+22
Surface area 3.4175009218941E+15
Circumference 103616580.67056

Square

Length = n
Perimeter 65964364
Area 271956082370281
Diagonal 23321924.550529

Cube

Length = n
Surface area 1631736494221686
Volume 4.4848525023718E+21
Space diagonal 28563407.484242

Equilateral Triangle

Length = n
Perimeter 49473273
Area 1.1776043802318E+14
Altitude 14281703.742121

Triangular Pyramid

Length = n
Surface area 1.1776043802318E+14
Volume 5.2854493617476E+20
Height 7773974.8501763