221291235 (number)

221291235 is an odd 9-digits composite number following 221291234 and preceding 221291236. In scientific notation, it is written as 2.21291235 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 107292480 positive integers (up to 221291235) that are relatively prime to 221291235.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred thirty-five

Notation

Scientific notation 2.21291235 × 10^8
Engineering notation 2.21291235 × 10^6

Prime Factorization of 221291235

Prime Factorization 45 × 11 × 447053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221291235
Product of the distinct prime numbers

The prime factorization of 221291235 is 45 × 11 × 447053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221291235)

Multiplication

n×y
n×2 442582470
n×3 663873705
n×4 885164940
n×5 1106456175

Division

n÷y
n÷2 110645617.5
n÷3 73763745
n÷3 55322808.75
n÷5 44258247

Exponentiation

ny
n2 48969810687825225
n3 1.0836589884825E+25
n4 2.3980423588014E+33
n5 5.3066575516148E+41

Nth Root

y√n
2√n 14875.860815428
3√n 604.85982226931
4√n 121.96663812465
5√n 46.665168948884

Divisors of 221291235

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 -221291234
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 221291235 can be divided by 8 positive divisors. The sum of these divisors (counting 221291235) is 1, the average is 0.125.

Base conversion 221291235

Base System Value
2 Binary 1101001100001010001011100011
3 Ternary 120102101202111200
4 Quaternary 31030022023203
5 Quinary 423122304420
6 Senary 33543012243
8 Octal 1514121343
10 Decimal 221291235
12 Duodecimal 6213a083
16 Hexadecimal d30a2e3
20 Vigesimal 393181f
36 Base36 3nr1er

Cryptographic Hash Functions

md5 1f902c11e4c5ceef9bc2731adfa5c30b
sha1 43706ea8bf9095c6fb4b53f740e2bd46d8acbafb
sha256 0a5b5ac6a9e2174660955219acd4e4a0de333cae21179df205bc2c16495e6e0d
sha512 aa1e84795337ce7da608addddf59959cd8f4f8a9670ef742b5172a1a399f64ee8e6d754397aafc8ccb3dec0f02e0367c4118db0c81ef0929dcf8471ab2eb14b9
ripemd-160 9b705fd5d5eae83271bd1cdf0519a550dbd74a89

221291235 as geometric shapes

Circle

Radius = n
Diameter 442582470
Circumference 1390413836.3596
Area 1.5384319750455E+17

Sphere

Radius = n
Volume 4.5392201562842E+25
Surface area 6.1537279001822E+17
Circumference 1390413836.3596

Square

Length = n
Perimeter 885164940
Area 48969810687825225
Diagonal 312953065.77129

Cube

Length = n
Surface area 293818864126951350
Volume 1.0836589884825E+25
Space diagonal 383287662.28966

Equilateral Triangle

Length = n
Perimeter 663873705
Area 2.1204550037086E+16
Altitude 191643831.14483

Triangular Pyramid

Length = n
Surface area 2.1204550037086E+16
Volume 1.2771043654162E+24
Height 104317688.59043