161009206 (number)

161009206 is an even 9-digits composite number following 161009205 and preceding 161009207. In scientific notation, it is written as 1.61009206 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 80504602 positive integers (up to 161009206) that are relatively prime to 161009206.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine thousand two hundred six

Notation

Scientific notation 1.61009206 × 10^8
Engineering notation 1.61009206 × 10^6

Prime Factorization of 161009206

Prime Factorization 2 × 80504603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161009206
Product of the distinct prime numbers

The prime factorization of 161009206 is 2 × 80504603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161009206)

Multiplication

n×y
n×2 322018412
n×3 483027618
n×4 644036824
n×5 805046030

Division

n÷y
n÷2 80504603
n÷3 53669735.333333
n÷3 40252301.5
n÷5 32201841.2

Exponentiation

ny
n2 25923964416750436
n3 4.1739969271132E+24
n4 6.7205193108094E+32
n5 1.0820654781411E+41

Nth Root

y√n
2√n 12688.940302484
3√n 544.02255123858
4√n 112.64519653533
5√n 43.78951566226

Divisors of 161009206

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 -161009205
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 161009206 can be divided by 4 positive divisors. The sum of these divisors (counting 161009206) is 1, the average is 0.25.

Base conversion 161009206

Base System Value
2 Binary 1001100110001100111000110110
3 Ternary 102012222010002221
4 Quaternary 21212030320312
5 Quinary 312204243311
6 Senary 23550552554
8 Octal 1146147066
10 Decimal 161009206
12 Duodecimal 45b0875a
16 Hexadecimal 998ce36
20 Vigesimal 2a66306
36 Base36 2nuzhy

Cryptographic Hash Functions

md5 8fed139fa9bb180eed7ad5d53f869dac
sha1 faa32ea1ab131ce33986f9268fddd5b6f32d725a
sha256 360274701501ceeaca3817678135475204e2dfef006ea6a07ba46ad164faae2a
sha512 732fa7d5d649bd932ffbb571f0cd9201c933dd362b0418b6fc5279703c2d6f29a81db98610604ea9fd3f7a5ed2e0b80c8319346be2f0fdac97b5096acb48b77d
ripemd-160 279dbc19e3998d7fd83e9bfb16b6f44b575eb845

161009206 as geometric shapes

Circle

Radius = n
Diameter 322018412
Circumference 1011650677.4599
Area 8.1442536163586E+16

Sphere

Radius = n
Volume 1.74839974431E+25
Surface area 3.2577014465435E+17
Circumference 1011650677.4599

Square

Length = n
Perimeter 644036824
Area 25923964416750436
Diagonal 227701402.79212

Cube

Length = n
Surface area 155543786500502616
Volume 4.1739969271132E+24
Space diagonal 278876125.27832

Equilateral Triangle

Length = n
Perimeter 483027618
Area 1.1225405875855E+16
Altitude 139438062.63916

Triangular Pyramid

Length = n
Surface area 1.1225405875855E+16
Volume 4.9191025530226E+23
Height 75900467.597375