161816093 (number)

161816093 is an odd 9-digits composite number following 161816092 and preceding 161816094. In scientific notation, it is written as 1.61816093 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 161784348 positive integers (up to 161816093) that are relatively prime to 161816093.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred sixteen thousand ninety-three

Notation

Scientific notation 1.61816093 × 10^8
Engineering notation 1.61816093 × 10^6

Prime Factorization of 161816093

Prime Factorization 6379 × 25367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161816093
Product of the distinct prime numbers

The prime factorization of 161816093 is 6379 × 25367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161816093)

Multiplication

n×y
n×2 323632186
n×3 485448279
n×4 647264372
n×5 809080465

Division

n÷y
n÷2 80908046.5
n÷3 53938697.666667
n÷3 40454023.25
n÷5 32363218.6

Exponentiation

ny
n2 26184447953784649
n3 4.2370650652433E+24
n4 6.8562531464446E+32
n5 1.1094520967766E+41

Nth Root

y√n
2√n 12720.695460548
3√n 544.92981505087
4√n 112.78606057731
5√n 43.833317598863

Divisors of 161816093

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161816092
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161816093 can be divided by 4 positive divisors. The sum of these divisors (counting 161816093) is 1, the average is 0.25.

Base conversion 161816093

Base System Value
2 Binary 1001101001010001111000011101
3 Ternary 102021111002221122
4 Quaternary 21221101320131
5 Quinary 312411103333
6 Senary 24020140325
8 Octal 1151217035
10 Decimal 161816093
12 Duodecimal 462376a5
16 Hexadecimal 9a51e1d
20 Vigesimal 2ab704d
36 Base36 2oca3h

Cryptographic Hash Functions

md5 bf6d904c203e30dde75455e7367900a5
sha1 562e24c2a81351ed88ce9c4ee3b79d87548dcf8c
sha256 c2f2d6be455ff72665e0d6829fdb65d0ce4ee0d222a5de3d9ee02d1c2673134d
sha512 1169519328272cc02172ae589e84df88509584eefb9c371910af4dd99d575be52df5fe229ba36fa0c747d34a20c5ff2b76b70a4b4c0e6dae61a85f1a968a24f4
ripemd-160 5d5e85973f303276cea9d7393f49af4493dfadb7

161816093 as geometric shapes

Circle

Radius = n
Diameter 323632186
Circumference 1016720498.0028
Area 8.2260869329914E+16

Sphere

Radius = n
Volume 1.7748176642334E+25
Surface area 3.2904347731966E+17
Circumference 1016720498.0028

Square

Length = n
Perimeter 647264372
Area 26184447953784649
Diagonal 228842513.33083

Cube

Length = n
Surface area 157106687722707894
Volume 4.2370650652433E+24
Space diagonal 280273694.55829

Equilateral Triangle

Length = n
Perimeter 485448279
Area 1.1338198556024E+16
Altitude 140136847.27915

Triangular Pyramid

Length = n
Surface area 1.1338198556024E+16
Volume 4.9934290666036E+23
Height 76280837.776942