221210161 (number)

221210161 is an odd 9-digits composite number following 221210160 and preceding 221210162. In scientific notation, it is written as 2.21210161 × 10^8. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 215231472 positive integers (up to 221210161) that are relatively prime to 221210161.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ten thousand one hundred sixty-one

Notation

Scientific notation 2.21210161 × 10^8
Engineering notation 2.21210161 × 10^6

Prime Factorization of 221210161

Prime Factorization 37 × 5978653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221210161
Product of the distinct prime numbers

The prime factorization of 221210161 is 37 × 5978653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221210161)

Multiplication

n×y
n×2 442420322
n×3 663630483
n×4 884840644
n×5 1106050805

Division

n÷y
n÷2 110605080.5
n÷3 73736720.333333
n÷3 55302540.25
n÷5 44242032.2

Exponentiation

ny
n2 48933935329645921
n3 1.0824683712635E+25
n4 2.394530026846E+33
n5 5.2969437275793E+41

Nth Root

y√n
2√n 14873.135547019
3√n 604.78594617695
4√n 121.95546542496
5√n 46.661749123904

Divisors of 221210161

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 -221210160
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 221210161 can be divided by 4 positive divisors. The sum of these divisors (counting 221210161) is 1, the average is 0.25.

Base conversion 221210161

Base System Value
2 Binary 1101001011110110011000110001
3 Ternary 120102020122021221
4 Quaternary 31023312120301
5 Quinary 423112211121
6 Senary 33541145041
8 Octal 1513663061
10 Decimal 221210161
12 Duodecimal 620bb181
16 Hexadecimal d2f6631
20 Vigesimal 392b581
36 Base36 3npaup

Cryptographic Hash Functions

md5 577d8051420ea136c5b2048593dd4ed9
sha1 7ac228a7d6e9f9b4bebb3214c671873d1e86e4e6
sha256 47c2aa60a94162a105c76be2e29d8e5425619bcf73b0b9bcd2053871e5fb6c30
sha512 3cc7e494e957235e50ef9b7020399ebe59889b66502f2b82b14c7b96bfe7fa65c2d082789d8c3c65bb3e1d2243e2834e723a64e4a31acf3f1883d660e7884875
ripemd-160 fb44639977ec91a8abe3eaa0748dc1646952ca09

221210161 as geometric shapes

Circle

Radius = n
Diameter 442420322
Circumference 1389904433.394
Area 1.5373049174285E+17

Sphere

Radius = n
Volume 4.5342329105394E+25
Surface area 6.1492196697141E+17
Circumference 1389904433.394

Square

Length = n
Perimeter 884840644
Area 48933935329645921
Diagonal 312838409.82094

Cube

Length = n
Surface area 293603611977875526
Volume 1.0824683712635E+25
Space diagonal 383147238.00249

Equilateral Triangle

Length = n
Perimeter 663630483
Area 2.1189015551309E+16
Altitude 191573619.00125

Triangular Pyramid

Length = n
Surface area 2.1189015551309E+16
Volume 1.2757012095672E+24
Height 104279469.94031