209997161 (number)

209997161 is an odd 9-digits composite number following 209997160 and preceding 209997162. In scientific notation, it is written as 2.09997161 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 190796320 positive integers (up to 209997161) that are relatively prime to 209997161.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred ninety-seven thousand one hundred sixty-one

Notation

Scientific notation 2.09997161 × 10^8
Engineering notation 2.09997161 × 10^6

Prime Factorization of 209997161

Prime Factorization 11 × 2153 × 8867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209997161
Product of the distinct prime numbers

The prime factorization of 209997161 is 11 × 2153 × 8867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 14, 14, 943, 949, 8129, 2697, 10995, 63058, 89805, 895490, 5159354, 7232760, 24194015, 37900535, 898985962, 89040, 7061250534, 6122099012

Basic calculations (n = 209997161)

Multiplication

n×y
n×2 419994322
n×3 629991483
n×4 839988644
n×5 1049985805

Division

n÷y
n÷2 104998580.5
n÷3 69999053.666667
n÷3 52499290.25
n÷5 41999432.2

Exponentiation

ny
n2 44098807628059921
n3 9.2606244053777E+24
n4 1.9447048342166E+33
n5 4.0838249416847E+41

Nth Root

y√n
2√n 14491.278791052
3√n 594.38951672544
4√n 120.37972749202
5√n 46.178804414455

Divisors of 209997161

1, 11, 2153, 8867, 23683, 97537, 19090651, 209997161

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209997160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209997161 can be divided by 8 positive divisors. The sum of these divisors (counting 209997161) is 1, the average is 0.125.

Base conversion 209997161

Base System Value
2 Binary 1100100001000100110101101001
3 Ternary 112122010221221122
4 Quaternary 30201010311221
5 Quinary 412224402121
6 Senary 32500545025
8 Octal 1441046551
10 Decimal 209997161
12 Duodecimal 5a3b2175
16 Hexadecimal c844d69
20 Vigesimal 35c9ci1
36 Base36 3h0yuh

Cryptographic Hash Functions

md5 e871ef53718ea30d5fbd163f2fb1e9a5
sha1 d7687d764045e8da6235fe483e4e281e6e8923ba
sha256 bb05c0ced6867bddea785b51e726d9791b98c7d258529766e47b129b195b56b3
sha512 f0d95dd6e0fab3a2a7a3a4c8f604232a45fcb4183c8a8c9bab9527e4e0cb67c1b5a1a425d909e6a35ed313adc99cd9c491da42cc1fb3b8bedcaa153a1a767c27
ripemd-160 82162e24b27f3ada7baef4a8ad595c09ad315a86

209997161 as geometric shapes

Circle

Radius = n
Diameter 419994322
Circumference 1319451076.5446
Area 1.3854049007638E+17

Sphere

Radius = n
Volume 3.8790812799452E+25
Surface area 5.5416196030553E+17
Circumference 1319451076.5446

Square

Length = n
Perimeter 839988644
Area 44098807628059921
Diagonal 296980833.14605

Cube

Length = n
Surface area 264592845768359526
Volume 9.2606244053777E+24
Space diagonal 363725752.29722

Equilateral Triangle

Length = n
Perimeter 629991483
Area 1.9095343841251E+16
Altitude 181862876.14861

Triangular Pyramid

Length = n
Surface area 1.9095343841251E+16
Volume 1.0913750525107E+24
Height 98993611.048682