161008312 (number)

161008312 is an even 9-digits composite number following 161008311 and preceding 161008313. In scientific notation, it is written as 1.61008312 × 10^8. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 76412160 positive integers (up to 161008312) that are relatively prime to 161008312.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight thousand three hundred twelve

Notation

Scientific notation 1.61008312 × 10^8
Engineering notation 1.61008312 × 10^6

Prime Factorization of 161008312

Prime Factorization 2 × 2 × 2 × 41 × 37 × 13267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40252078
Product of the distinct prime numbers

The prime factorization of 161008312 is 2 × 2 × 2 × 41 × 37 × 13267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161008312)

Multiplication

n×y
n×2 322016624
n×3 483024936
n×4 644033248
n×5 805041560

Division

n÷y
n÷2 80504156
n÷3 53669437.333333
n÷3 40252078
n÷5 32201662.4

Exponentiation

ny
n2 25923676533089344
n3 4.1739273994267E+24
n4 6.7203700499225E+32
n5 1.0820354377534E+41

Nth Root

y√n
2√n 12688.905074907
3√n 544.02154434572
4√n 112.64504017003
5√n 43.789467034091

Divisors of 161008312

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161008311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161008312 can be divided by 32 positive divisors. The sum of these divisors (counting 161008312) is 1, the average is 0.03125.

Base conversion 161008312

Base System Value
2 Binary 1001100110001100101010111000
3 Ternary 102012222001212211
4 Quaternary 21212030222320
5 Quinary 312204231222
6 Senary 23550544504
8 Octal 1146145270
10 Decimal 161008312
12 Duodecimal 45b08134
16 Hexadecimal 998cab8
20 Vigesimal 2a660fc
36 Base36 2nuyt4

Cryptographic Hash Functions

md5 f8280bee4969f9fe8b14fbdd1ac35fda
sha1 0cc85ab5a68a6d5fdef925c6cf9ab58058f97687
sha256 16432c2a8b78de3f27d95cef65c21720e9b8b18217382f3f22ab71ae44e23c89
sha512 d7360489239df51adbcd1daae96db1d059f8c0ff59cf939726016885682e6069c74d451b237f2b0d6cf7353631c1ce32bac30c455c43bf3739ac3a82f9d0eb0e
ripemd-160 689e5e8ee51f55f53da865898875fad284d2fc78

161008312 as geometric shapes

Circle

Radius = n
Diameter 322016624
Circumference 1011645060.2922
Area 8.1441631750392E+16

Sphere

Radius = n
Volume 1.7483706206208E+25
Surface area 3.2576652700157E+17
Circumference 1011645060.2922

Square

Length = n
Perimeter 644033248
Area 25923676533089344
Diagonal 227700138.4852

Cube

Length = n
Surface area 155542059198536064
Volume 4.1739273994267E+24
Space diagonal 278874576.8249

Equilateral Triangle

Length = n
Perimeter 483024936
Area 1.1225281218573E+16
Altitude 139437288.41245

Triangular Pyramid

Length = n
Surface area 1.1225281218573E+16
Volume 4.9190206138583E+23
Height 75900046.161733