221639194 (number)

221639194 is an even 9-digits composite number following 221639193 and preceding 221639195. In scientific notation, it is written as 2.21639194 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 92671200 positive integers (up to 221639194) that are relatively prime to 221639194.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred thirty-nine thousand one hundred ninety-four

Notation

Scientific notation 2.21639194 × 10^8
Engineering notation 2.21639194 × 10^6

Prime Factorization of 221639194

Prime Factorization 2 × 287 × 386131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221639194
Product of the distinct prime numbers

The prime factorization of 221639194 is 2 × 287 × 386131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 12, 44, 85, 583, 5664, 5274, 29667, 40003, 151255, 199543, 1343038, 3676690, 3140180, 76919795, 640832659, 956714772, 2965285321, 9768852462

Basic calculations (n = 221639194)

Multiplication

n×y
n×2 443278388
n×3 664917582
n×4 886556776
n×5 1108195970

Division

n÷y
n÷2 110819597
n÷3 73879731.333333
n÷3 55409798.5
n÷5 44327838.8

Exponentiation

ny
n2 49123932316969636
n3 1.0887788764844E+25
n4 2.4131607262822E+33
n5 5.3485099836564E+41

Nth Root

y√n
2√n 14887.551645586
3√n 605.17668404724
4√n 122.0145550563
5√n 46.679835017649

Divisors of 221639194

1, 2, 287, 574, 386131, 772262, 110819597, 221639194

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 -221639193
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 221639194 can be divided by 8 positive divisors. The sum of these divisors (counting 221639194) is 1, the average is 0.125.

Base conversion 221639194

Base System Value
2 Binary 1101001101011111001000011010
3 Ternary 120110001102211001
4 Quaternary 31031133020122
5 Quinary 423214423234
6 Senary 33554255214
8 Octal 1515371032
10 Decimal 221639194
12 Duodecimal 6228750a
16 Hexadecimal d35f21a
20 Vigesimal 3954hje
36 Base36 3nyhwa

Cryptographic Hash Functions

md5 2b562ea5e5bd65e0ef0f39b34e455866
sha1 c2df17387f7f1010e89dd53b6c720118b6c0cf30
sha256 9af12b46bed3406b64bddeac33e4009521586e23f4108595b854dc4228083903
sha512 51b263bb74048db68fecca67343a12e422faf858be1df28164d08c4b21f3bda420d9026b2c9661d870dd37ee38823b2ec5b98ee4d69f3918c0ed98f3e48fc7ce
ripemd-160 1f979dfa7a4903cb4a031cfbaa46c7dfb09ccfe6

221639194 as geometric shapes

Circle

Radius = n
Diameter 443278388
Circumference 1392600127.2359
Area 1.5432738488243E+17

Sphere

Radius = n
Volume 4.5606662929961E+25
Surface area 6.1730953952974E+17
Circumference 1392600127.2359

Square

Length = n
Perimeter 886556776
Area 49123932316969636
Diagonal 313445154.10824

Cube

Length = n
Surface area 294743593901817816
Volume 1.0887788764844E+25
Space diagonal 383890344.95662

Equilateral Triangle

Length = n
Perimeter 664917582
Area 2.1271286660142E+16
Altitude 191945172.47831

Triangular Pyramid

Length = n
Surface area 2.1271286660142E+16
Volume 1.2831382112913E+24
Height 104481718.03608