161009307 (number)

161009307 is an odd 9-digits composite number following 161009306 and preceding 161009308. In scientific notation, it is written as 1.61009307 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 107211888 positive integers (up to 161009307) that are relatively prime to 161009307.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine thousand three hundred seven

Notation

Scientific notation 1.61009307 × 10^8
Engineering notation 1.61009307 × 10^6

Prime Factorization of 161009307

Prime Factorization 3 × 3 × 877 × 20399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 53669769
Product of the distinct prime numbers

The prime factorization of 161009307 is 3 × 3 × 877 × 20399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 37, 63, 509, 220, 7275, 3062, 89503, 64527, 304255, 307813, 5392315, 619140, 21222980, 47863299, 273755947, 904911596, 4292272578, 7699524090

Basic calculations (n = 161009307)

Multiplication

n×y
n×2 322018614
n×3 483027921
n×4 644037228
n×5 805046535

Division

n÷y
n÷2 80504653.5
n÷3 53669769
n÷3 40252326.75
n÷5 32201861.4

Exponentiation

ny
n2 25923996940620249
n3 4.1740047820794E+24
n4 6.7205361737729E+32
n5 1.0820688720076E+41

Nth Root

y√n
2√n 12688.944282327
3√n 544.02266499246
4√n 112.64521420072
5√n 43.789521156033

Divisors of 161009307

1, 3, 9, 877, 2631, 7893, 20399, 61197, 183591, 17889923, 53669769, 161009307

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161009306
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161009307 can be divided by 12 positive divisors. The sum of these divisors (counting 161009307) is 1, the average is 0.083333333333333.

Base conversion 161009307

Base System Value
2 Binary 1001100110001100111010011011
3 Ternary 102012222010020200
4 Quaternary 21212030322123
5 Quinary 312204244212
6 Senary 23550553243
8 Octal 1146147233
10 Decimal 161009307
12 Duodecimal 45b08823
16 Hexadecimal 998ce9b
20 Vigesimal 2a66357
36 Base36 2nuzkr

Cryptographic Hash Functions

md5 9f6ff3e1e1f026da13d817213347d1ef
sha1 3fa62d60d3c907f7732232c6d43ddde1185af2ff
sha256 e0d1f0462ba68a266903f4a68cb4198045ed24458d7b8b9d68d75371a371916e
sha512 00987f6ac032a8dcdb17631ca47358fe1cc6c9c949088b36f7c6cf70af442d0d2553e6a3e323079c0c67d6befa2a15cc9ca5a1c78b9b573fe51f22ee6da24226
ripemd-160 40f1f6ffd8169c5a8f612c0c605a4c7ce0d30192

161009307 as geometric shapes

Circle

Radius = n
Diameter 322018614
Circumference 1011651312.0616
Area 8.1442638340337E+16

Sphere

Radius = n
Volume 1.7484030345906E+25
Surface area 3.2577055336135E+17
Circumference 1011651312.0616

Square

Length = n
Perimeter 644037228
Area 25923996940620249
Diagonal 227701545.62769

Cube

Length = n
Surface area 155543981643721494
Volume 4.1740047820794E+24
Space diagonal 278876300.21546

Equilateral Triangle

Length = n
Perimeter 483027921
Area 1.1225419959104E+16
Altitude 139438150.10773

Triangular Pyramid

Length = n
Surface area 1.1225419959104E+16
Volume 4.919111810189E+23
Height 75900515.209231