16491844 (number)

16491844 is an even 8-digits composite number following 16491843 and preceding 16491845. In scientific notation, it is written as 1.6491844 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 8229600 positive integers (up to 16491844) that are relatively prime to 16491844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6491844 × 10^7
Engineering notation 1.6491844 × 10^6

Prime Factorization of 16491844

Prime Factorization 2 × 2 × 541 × 7621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8245922
Product of the distinct prime numbers

The prime factorization of 16491844 is 2 × 2 × 541 × 7621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 7, 39, 70, 994, 5573, 7094, 50366, 54120, 502581, 238796, 2884237, 77529, 73243610, 55477077, 999228581, 132572657, 4419557160, 8173632142

Basic calculations (n = 16491844)

Multiplication

n×y
n×2 32983688
n×3 49475532
n×4 65967376
n×5 82459220

Division

n÷y
n÷2 8245922
n÷3 5497281.3333333
n÷3 4122961
n÷5 3298368.8

Exponentiation

ny
n2 271980918520336
n3 4.4854668792141E+21
n4 7.3973620039166E+28
n5 1.2199614018012E+36

Nth Root

y√n
2√n 4061.015144025
3√n 254.54021465713
4√n 63.726094686753
5√n 27.762197765354

Divisors of 16491844

1, 2, 4, 541, 1082, 2164, 7621, 15242, 30484, 4122961, 8245922, 16491844

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 -16491843
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 16491844 can be divided by 12 positive divisors. The sum of these divisors (counting 16491844) is 1, the average is 0.083333333333333.

Base conversion 16491844

Base System Value
2 Binary 111110111010010101000100
3 Ternary 1011000212120001
4 Quaternary 332322111010
5 Quinary 13210214334
6 Senary 1345251044
8 Octal 76722504
10 Decimal 16491844
12 Duodecimal 5633a84
16 Hexadecimal fba544
20 Vigesimal 5319c4
36 Base36 9th6s

Cryptographic Hash Functions

md5 400548bff65b8765cc89a30c70892eed
sha1 d2e5e909ab2549970f0b528625c423228ee94b7c
sha256 b313254236d41155758c74893d934441f109fde48a74804b7cbec1091ad2e1c1
sha512 61f5e9fcf723e6c085450684ebb8c42ec321a7b694bfb6d6ff0489a612880b6477b397c0774587b76ed8f037ecff99b1147113d9528bd24d0672ac3be3f2e33f
ripemd-160 d87645a3fc9c35612241c9b7be08fc87fac12d79

16491844 as geometric shapes

Circle

Radius = n
Diameter 32983688
Circumference 103621311.9091
Area 8.5445325554009E+14

Sphere

Radius = n
Volume 1.8788679727546E+22
Surface area 3.4178130221604E+15
Circumference 103621311.9091

Square

Length = n
Perimeter 65967376
Area 271980918520336
Diagonal 23322989.453341

Cube

Length = n
Surface area 1631885511122016
Volume 4.4854668792141E+21
Space diagonal 28564711.7185

Equilateral Triangle

Length = n
Perimeter 49475532
Area 1.1777119239162E+14
Altitude 14282355.85925

Triangular Pyramid

Length = n
Surface area 1.1777119239162E+14
Volume 5.2861734117999E+20
Height 7774329.8177805