16381489 (number)

16381489 is an odd 8-digits composite number following 16381488 and preceding 16381490. In scientific notation, it is written as 1.6381489 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15164160 positive integers (up to 16381489) that are relatively prime to 16381489.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.6381489 × 10^7
Engineering notation 1.6381489 × 10^6

Prime Factorization of 16381489

Prime Factorization 17 × 61 × 15797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16381489
Product of the distinct prime numbers

The prime factorization of 16381489 is 17 × 61 × 15797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16381489)

Multiplication

n×y
n×2 32762978
n×3 49144467
n×4 65525956
n×5 81907445

Division

n÷y
n÷2 8190744.5
n÷3 5460496.3333333
n÷3 4095372.25
n÷5 3276297.8

Exponentiation

ny
n2 268353181857121
n3 4.3960246967074E+21
n4 7.2013430212841E+28
n5 1.1796872148839E+36

Nth Root

y√n
2√n 4047.4052181614
3√n 253.97119250864
4√n 63.619220508911
5√n 27.72494382708

Divisors of 16381489

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 -16381488
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 16381489 can be divided by 8 positive divisors. The sum of these divisors (counting 16381489) is 1, the average is 0.125.

Base conversion 16381489

Base System Value
2 Binary 111110011111011000110001
3 Ternary 1010211021011211
4 Quaternary 332133120301
5 Quinary 13143201424
6 Senary 1343040121
8 Octal 76373061
10 Decimal 16381489
12 Duodecimal 55a0041
16 Hexadecimal f9f631
20 Vigesimal 527de9
36 Base36 9r41d

Cryptographic Hash Functions

md5 0b11e24d3655fd15de6254e1f74e2a6b
sha1 b68f4fe256793b9d41c337d8a4071ae96d1b61e6
sha256 0b98578745d8c8abfb2d1e00da88467f6dab73ae670a2d34021c695f272ff4a2
sha512 67923c95467f204fa11c4e3699ee8335e6784ce8901e3586eda1a8d76ea13198a951fa424293c34515238fe8721ac466c4cc9da9d5bc94da4e68f06943f51a4c
ripemd-160 974f62fe902206cce60c8d163c8387c1e81790fd

16381489 as geometric shapes

Circle

Radius = n
Diameter 32762978
Circumference 102927930.99452
Area 8.4305638468978E+14

Sphere

Radius = n
Volume 1.8414025189567E+22
Surface area 3.3722255387591E+15
Circumference 102927930.99452

Square

Length = n
Perimeter 65525956
Area 268353181857121
Diagonal 23166923.915666

Cube

Length = n
Surface area 1610119091142726
Volume 4.3960246967074E+21
Space diagonal 28373571.251631

Equilateral Triangle

Length = n
Perimeter 49144467
Area 1.1620033633733E+14
Altitude 14186785.625815

Triangular Pyramid

Length = n
Surface area 1.1620033633733E+14
Volume 5.1807647888423E+20
Height 7722307.9718886