221694837 (number)

221694837 is an odd 9-digits composite number following 221694836 and preceding 221694838. In scientific notation, it is written as 2.21694837 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 116026560 positive integers (up to 221694837) that are relatively prime to 221694837.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21694837 × 10^8
Engineering notation 2.21694837 × 10^6

Prime Factorization of 221694837

Prime Factorization 21 × 13 × 131 × 6199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221694837
Product of the distinct prime numbers

The prime factorization of 221694837 is 21 × 13 × 131 × 6199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 15, 54, 774, 978, 177, 5656, 73699, 48307, 748173, 298308, 1176002, 179596, 3077224, 79032555, 406234030, 552710538, 4167180678, 3040765382

Basic calculations (n = 221694837)

Multiplication

n×y
n×2 443389674
n×3 665084511
n×4 886779348
n×5 1108474185

Division

n÷y
n÷2 110847418.5
n÷3 73898279
n÷3 55423709.25
n÷5 44338967.4

Exponentiation

ny
n2 49148600752456569
n3 1.0895991032594E+25
n4 2.4155849559244E+33
n5 5.3552271306331E+41

Nth Root

y√n
2√n 14889.420304364
3√n 605.22732344913
4√n 122.02221234006
5√n 46.682178597066

Divisors of 221694837

1, 13, 21, 131, 273, 1703, 2751, 6199, 35763, 80587, 130179, 812069, 1692327, 10556897, 17053449, 221694837

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221694836
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221694837 can be divided by 16 positive divisors. The sum of these divisors (counting 221694837) is 1, the average is 0.0625.

Base conversion 221694837

Base System Value
2 Binary 1101001101101100101101110101
3 Ternary 120110011021010220
4 Quaternary 31031230231311
5 Quinary 423223213322
6 Senary 33555404553
8 Octal 1515545565
10 Decimal 221694837
12 Duodecimal 622b3759
16 Hexadecimal d36cb75
20 Vigesimal 395bh1h
36 Base36 3nzotx

Cryptographic Hash Functions

md5 8ab7efaecd33290c8f644ff7083f762b
sha1 7977b2717d457f05b892e322ab650940d39fbc71
sha256 56534712672a506010cf4adbe54038f3986436b76c4a004a2e265886753f6743
sha512 3b2b0c88a78697eae5d96bc1f2a5bd7c725de49cf6ebacb957377033d2a59e06c7f4673b649d6ba97d606dc6c5952ee51c17d3c9dda5fb6fd582ac258c2c4b47
ripemd-160 a2b6bc0f1a80590279abdc1e54d29eb833b9d464

221694837 as geometric shapes

Circle

Radius = n
Diameter 443389674
Circumference 1392949742.516
Area 1.5440488305814E+17

Sphere

Radius = n
Volume 4.564102050877E+25
Surface area 6.1761953223254E+17
Circumference 1392949742.516

Square

Length = n
Perimeter 886779348
Area 49148600752456569
Diagonal 313523845.19349

Cube

Length = n
Surface area 294891604514739414
Volume 1.0895991032594E+25
Space diagonal 383986721.4597

Equilateral Triangle

Length = n
Perimeter 665084511
Area 2.1281968406043E+16
Altitude 191993360.72985

Triangular Pyramid

Length = n
Surface area 2.1281968406043E+16
Volume 1.2841048578158E+24
Height 104507948.39783