161949095 (number)

161949095 is an odd 9-digits composite number following 161949094 and preceding 161949096. In scientific notation, it is written as 1.61949095 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 96560640 positive integers (up to 161949095) that are relatively prime to 161949095.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine hundred forty-nine thousand ninety-five

Notation

Scientific notation 1.61949095 × 10^8
Engineering notation 1.61949095 × 10^6

Prime Factorization of 161949095

Prime Factorization 35 × 11 × 23 × 18289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161949095
Product of the distinct prime numbers

The prime factorization of 161949095 is 35 × 11 × 23 × 18289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 29, 25, 577, 539, 5761, 7915, 62439, 99405, 407595, 737936, 9274720, 5160074, 98203953, 15227718, 76752362, 629929223, 2395723491, 977761218

Basic calculations (n = 161949095)

Multiplication

n×y
n×2 323898190
n×3 485847285
n×4 647796380
n×5 809745475

Division

n÷y
n÷2 80974547.5
n÷3 53983031.666667
n÷3 40487273.75
n÷5 32389819

Exponentiation

ny
n2 26227509371319025
n3 4.2475214067891E+24
n4 6.8788224782263E+32
n5 1.1140190750144E+41

Nth Root

y√n
2√n 12725.922166979
3√n 545.07907277913
4√n 112.809229086
5√n 43.840520841783

Divisors of 161949095

1, 11, 23, 35, 253, 385, 805, 8855, 18289, 201179, 420647, 640115, 4627117, 7041265, 14722645, 161949095

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 -161949094
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 161949095 can be divided by 16 positive divisors. The sum of these divisors (counting 161949095) is 1, the average is 0.0625.

Base conversion 161949095

Base System Value
2 Binary 1001101001110010010110100111
3 Ternary 102021201212101122
4 Quaternary 21221302112213
5 Quinary 312424332340
6 Senary 24023044155
8 Octal 1151622647
10 Decimal 161949095
12 Duodecimal 462a065b
16 Hexadecimal 9a725a7
20 Vigesimal 2ac3cef
36 Base36 2of4pz

Cryptographic Hash Functions

md5 a4f04b70a1a45fa07a42b91ff744aa35
sha1 dd30f22f89662670b16041d0e8777c687b591841
sha256 f1b145410ac8c0b31b480f8bb27000c27257b2b9ebe7018ba776f9c92921c3df
sha512 9dbd3409735e1fd9fed204f86f505f397de96d3d7011edc332ab34c7367c8937fe8aa7d6352ff5c516c2e538d147e41edd826266de3b0730224b62e9b23200c3
ripemd-160 fe3a3f766dbfe082a670b216fb028facb534495c

161949095 as geometric shapes

Circle

Radius = n
Diameter 323898190
Circumference 1017556174.215
Area 8.2396150762893E+16

Sphere

Radius = n
Volume 1.7791976063379E+25
Surface area 3.2958460305157E+17
Circumference 1017556174.215

Square

Length = n
Perimeter 647796380
Area 26227509371319025
Diagonal 229030606.56305

Cube

Length = n
Surface area 157365056227914150
Volume 4.2475214067891E+24
Space diagonal 280504060.7798

Equilateral Triangle

Length = n
Perimeter 485847285
Area 1.1356844696778E+16
Altitude 140252030.3899

Triangular Pyramid

Length = n
Surface area 1.1356844696778E+16
Volume 5.0057519832927E+23
Height 76343535.521016