16505988 (number)

16505988 is an even 8-digits composite number following 16505987 and preceding 16505989. In scientific notation, it is written as 1.6505988 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5312160 positive integers (up to 16505988) that are relatively prime to 16505988.

Interesting facts

Basic properties

Name

Name sixteen million five hundred five thousand nine hundred eighty-eight

Notation

Scientific notation 1.6505988 × 10^7
Engineering notation 1.6505988 × 10^6

Prime Factorization of 16505988

Prime Factorization 2 × 2 × 3 × 29 × 47431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8252994
Product of the distinct prime numbers

The prime factorization of 16505988 is 2 × 2 × 3 × 29 × 47431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 48, 14, 316, 754, 3653, 2014, 42394, 25589, 255526, 419143, 2010935, 5817059, 95192621, 53525752, 612931407, 14113344, 4154778883, 2545081405

Basic calculations (n = 16505988)

Multiplication

n×y
n×2 33011976
n×3 49517964
n×4 66023952
n×5 82529940

Division

n÷y
n÷2 8252994
n÷3 5501996
n÷3 4126497
n÷5 3301197.6

Exponentiation

ny
n2 272447639856144
n3 4.4970174740938E+21
n4 7.4227716463183E+28
n5 1.2252017972087E+36

Nth Root

y√n
2√n 4062.7562073056
3√n 254.61296148603
4√n 63.739753743685
5√n 27.766958104923

Divisors of 16505988

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 47431, 94862, 142293, 189724, 284586, 569172, 1375499, 2750998, 4126497, 5501996, 8252994, 16505988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16505987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16505988 can be divided by 24 positive divisors. The sum of these divisors (counting 16505988) is 1, the average is 0.041666666666667.

Base conversion 16505988

Base System Value
2 Binary 111110111101110010000100
3 Ternary 1011001120221220
4 Quaternary 332331302010
5 Quinary 13211142423
6 Senary 1345440340
8 Octal 76756204
10 Decimal 16505988
12 Duodecimal 56400b0
16 Hexadecimal fbdc84
20 Vigesimal 5334j8
36 Base36 9ts3o

Cryptographic Hash Functions

md5 c7bd053529327bbd9532b6366009de6b
sha1 d9f1802b7af1a21d915881438ad0b084938ebb78
sha256 dc268599996d34cd0514c7e976f1d375bec058c56e92cfa0883da4ec90be081e
sha512 310c81656f3615a3d39ad1120f475a5876451d73d2e608af3226f39648c9e908446a5af62553f415509816d539f2251e474b97910841565b4e51e5959a28c554
ripemd-160 e392d800884ca30811439d7e164b36e1601a2e06

16505988 as geometric shapes

Circle

Radius = n
Diameter 33011976
Circumference 103710181.28208
Area 8.5591950385994E+14

Sphere

Radius = n
Volume 1.8837062746237E+22
Surface area 3.4236780154398E+15
Circumference 103710181.28208

Square

Length = n
Perimeter 66023952
Area 272447639856144
Diagonal 23342992.089968

Cube

Length = n
Surface area 1634685839136864
Volume 4.4970174740938E+21
Space diagonal 28589209.845122

Equilateral Triangle

Length = n
Perimeter 49517964
Area 1.1797328865827E+14
Altitude 14294604.922561

Triangular Pyramid

Length = n
Surface area 1.1797328865827E+14
Volume 5.2997859184103E+20
Height 7780997.3633225