161645336 (number)

161645336 is an even 9-digits composite number following 161645335 and preceding 161645337. In scientific notation, it is written as 1.61645336 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 79297504 positive integers (up to 161645336) that are relatively prime to 161645336.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred forty-five thousand three hundred thirty-six

Notation

Scientific notation 1.61645336 × 10^8
Engineering notation 1.61645336 × 10^6

Prime Factorization of 161645336

Prime Factorization 2 × 2 × 2 × 53 × 381239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40411334
Product of the distinct prime numbers

The prime factorization of 161645336 is 2 × 2 × 2 × 53 × 381239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161645336)

Multiplication

n×y
n×2 323290672
n×3 484936008
n×4 646581344
n×5 808226680

Division

n÷y
n÷2 80822668
n÷3 53881778.666667
n÷3 40411334
n÷5 32329067.2

Exponentiation

ny
n2 26129214650552896
n3 4.2236656816047E+24
n4 6.8273585825467E+32
n5 1.1036106720682E+41

Nth Root

y√n
2√n 12713.981909693
3√n 544.73806788787
4√n 112.75629432406
5√n 43.824062639063

Divisors of 161645336

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 -161645335
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 161645336 can be divided by 16 positive divisors. The sum of these divisors (counting 161645336) is 1, the average is 0.0625.

Base conversion 161645336

Base System Value
2 Binary 1001101000101000001100011000
3 Ternary 102021011102201022
4 Quaternary 21220220030120
5 Quinary 312340122321
6 Senary 24012342012
8 Octal 1150501430
10 Decimal 161645336
12 Duodecimal 46174908
16 Hexadecimal 9a28318
20 Vigesimal 2aa5d6g
36 Base36 2o8mc8

Cryptographic Hash Functions

md5 e096760cfca3f72f925bc8eb274ab6bb
sha1 48cbb4595cf8a894fe176df0de7d14c1a0077976
sha256 05fc16869fc73ca1fb0dd5197f532cb2f637602fba54b8cada9ba349d42d9f66
sha512 1793c999f1d1d6d76bcfd3358ecf855c4a8fbbc1ae12c80c9f639cfd2f6feb2d3591aab10b4def427127f39a158f01e2b8dc73f1b3478ca9d4c3a042369ada08
ripemd-160 5fadb3764b60760311238ceae5367c3424090fba

161645336 as geometric shapes

Circle

Radius = n
Diameter 323290672
Circumference 1015647600.1293
Area 8.2087348790248E+16

Sphere

Radius = n
Volume 1.7692049435398E+25
Surface area 3.2834939516099E+17
Circumference 1015647600.1293

Square

Length = n
Perimeter 646581344
Area 26129214650552896
Diagonal 228601026.46556

Cube

Length = n
Surface area 156775287903317376
Volume 4.2236656816047E+24
Space diagonal 279977934.75854

Equilateral Triangle

Length = n
Perimeter 484936008
Area 1.1314281834158E+16
Altitude 139988967.37927

Triangular Pyramid

Length = n
Surface area 1.1314281834158E+16
Volume 4.977637741546E+23
Height 76200342.155185