16455985 (number)

16455985 is an odd 8-digits composite number following 16455984 and preceding 16455986. In scientific notation, it is written as 1.6455985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 10222848 positive integers (up to 16455985) that are relatively prime to 16455985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6455985 × 10^7
Engineering notation 1.6455985 × 10^6

Prime Factorization of 16455985

Prime Factorization 7 × 65 × 59 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16455985
Product of the distinct prime numbers

The prime factorization of 16455985 is 7 × 65 × 59 × 613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 87, 73, 232, 769, 7022, 9638, 37636, 1489, 3597, 592908, 9910236, 2856134, 50823479, 70565214, 493436034, 555188379, 5045616278, 3353429689

Basic calculations (n = 16455985)

Multiplication

n×y
n×2 32911970
n×3 49367955
n×4 65823940
n×5 82279925

Division

n÷y
n÷2 8227992.5
n÷3 5485328.3333333
n÷3 4113996.25
n÷5 3291197

Exponentiation

ny
n2 270799442320225
n3 4.45627156083E+21
n4 7.3332337960945E+28
n5 1.2067558535002E+36

Nth Root

y√n
2√n 4056.5977123693
3√n 254.35559448864
4√n 63.691425736667
5√n 27.750114318196

Divisors of 16455985

1, 7, 59, 65, 413, 455, 613, 3835, 4291, 26845, 36167, 39845, 253169, 278915, 2350855, 16455985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16455984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16455985 can be divided by 16 positive divisors. The sum of these divisors (counting 16455985) is 1, the average is 0.0625.

Base conversion 16455985

Base System Value
2 Binary 111110110001100100110001
3 Ternary 1010222001100221
4 Quaternary 332301210301
5 Quinary 13203042420
6 Senary 1344413041
8 Octal 76614461
10 Decimal 16455985
12 Duodecimal 5617181
16 Hexadecimal fb1931
20 Vigesimal 52gjj5
36 Base36 9spip

Cryptographic Hash Functions

md5 d7ccd64a12d5f07ed9748a1a1afb7a58
sha1 948747a8666012ed3f0c6fc8a88bdd14642b988b
sha256 fdd868ee3262ee3f013c89a021a615111dfa2f560367df947a78f019d9c73954
sha512 7b7cddd27eec4d9bb665ca2937c8494cc0b845f97487bde759430a260ac136e6f85377ab96a3be113bc15a523406a34f0052470330731b3e70add8d90213c2d0
ripemd-160 840dbb4a20197265e724b28d7d3d82a7d48e27fe

16455985 as geometric shapes

Circle

Radius = n
Diameter 32911970
Circumference 103396003.16717
Area 8.5074153858943E+14

Sphere

Radius = n
Volume 1.8666386663873E+22
Surface area 3.4029661543577E+15
Circumference 103396003.16717

Square

Length = n
Perimeter 65823940
Area 270799442320225
Diagonal 23272277.169208

Cube

Length = n
Surface area 1624796653921350
Volume 4.45627156083E+21
Space diagonal 28502602.108591

Equilateral Triangle

Length = n
Perimeter 49367955
Area 1.1725959818999E+14
Altitude 14251301.054296

Triangular Pyramid

Length = n
Surface area 1.1725959818999E+14
Volume 5.2517663991194E+20
Height 7757425.7230694