16855985 (number)

16855985 is an odd 8-digits composite number following 16855984 and preceding 16855986. In scientific notation, it is written as 1.6855985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 13469440 positive integers (up to 16855985) that are relatively prime to 16855985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6855985 × 10^7
Engineering notation 1.6855985 × 10^6

Prime Factorization of 16855985

Prime Factorization 5 × 1361 × 2477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16855985
Product of the distinct prime numbers

The prime factorization of 16855985 is 5 × 1361 × 2477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 30, 56, 279, 243, 4892, 693, 22583, 25702, 128348, 416482, 2151551, 5896849, 47997273, 48711592, 25758210, 348865504, 3346531241, 5726333396

Basic calculations (n = 16855985)

Multiplication

n×y
n×2 33711970
n×3 50567955
n×4 67423940
n×5 84279925

Division

n÷y
n÷2 8427992.5
n÷3 5618661.6666667
n÷3 4213996.25
n÷5 3371197

Exponentiation

ny
n2 284124230320225
n3 4.7891937644143E+21
n4 8.072657825506E+28
n5 1.3607259921686E+36

Nth Root

y√n
2√n 4105.6040968413
3√n 256.40001448108
4√n 64.074988075233
5√n 27.883727331807

Divisors of 16855985

1, 5, 1361, 2477, 6805, 12385, 3371197, 16855985

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 -16855984
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 16855985 can be divided by 8 positive divisors. The sum of these divisors (counting 16855985) is 1, the average is 0.125.

Base conversion 16855985

Base System Value
2 Binary 1000000010011001110110001
3 Ternary 1011201101001202
4 Quaternary 1000103032301
5 Quinary 13303342420
6 Senary 1401140545
8 Octal 100231661
10 Decimal 16855985
12 Duodecimal 578a755
16 Hexadecimal 10133b1
20 Vigesimal 556jj5
36 Base36 a1a5t

Cryptographic Hash Functions

md5 4eb49bb9563b22300c7c4d117ef5f47c
sha1 c3295f5f74bc7b8bfe96f5c6311ad3ad03714d98
sha256 3b363e04941e52883629e485f01f3d0244c03feda142f55fafda5d228884ad62
sha512 0d1562d0188e959acf4759f0ab861b79fa9f3d5d8621c30590ad25d3f11ed72151d57ba2d539cc2233a08e797ad4e7bf9479e2eb585fb11b559705c7683760f0
ripemd-160 12f92c8e75587d61ddb359616a70c9e0c0bb8a8b

16855985 as geometric shapes

Circle

Radius = n
Diameter 33711970
Circumference 105909277.29004
Area 8.9260259468087E+14

Sphere

Radius = n
Volume 2.0060927929203E+22
Surface area 3.5704103787235E+15
Circumference 105909277.29004

Square

Length = n
Perimeter 67423940
Area 284124230320225
Diagonal 23837962.594157

Cube

Length = n
Surface area 1704745381921350
Volume 4.7891937644143E+21
Space diagonal 29195422.431619

Equilateral Triangle

Length = n
Perimeter 50567955
Area 1.2302940064401E+14
Altitude 14597711.215809

Triangular Pyramid

Length = n
Surface area 1.2302940064401E+14
Volume 5.6441189787228E+20
Height 7945987.5313858