221776721 (number)

221776721 is an odd 9-digits composite number following 221776720 and preceding 221776722. In scientific notation, it is written as 2.21776721 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 209351520 positive integers (up to 221776721) that are relatively prime to 221776721.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred seventy-six thousand seven hundred twenty-one

Notation

Scientific notation 2.21776721 × 10^8
Engineering notation 2.21776721 × 10^6

Prime Factorization of 221776721

Prime Factorization 19 × 281 × 41539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221776721
Product of the distinct prime numbers

The prime factorization of 221776721 is 19 × 281 × 41539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 71, 47, 290, 823, 8918, 469, 24682, 17630, 992698, 342858, 1176664, 3082936, 18304808, 51142439, 935568099, 939548582, 6566514058, 2660689138

Basic calculations (n = 221776721)

Multiplication

n×y
n×2 443553442
n×3 665330163
n×4 887106884
n×5 1108883605

Division

n÷y
n÷2 110888360.5
n÷3 73925573.666667
n÷3 55444180.25
n÷5 44355344.2

Exponentiation

ny
n2 49184913977511841
n3 1.09080689446E+25
n4 2.4191557629752E+33
n5 5.365124327009E+41

Nth Root

y√n
2√n 14892.169788181
3√n 605.30182876844
4√n 122.03347814506
5√n 46.685626542848

Divisors of 221776721

1, 19, 281, 5339, 41539, 789241, 11672459, 221776721

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 -221776720
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 221776721 can be divided by 8 positive divisors. The sum of these divisors (counting 221776721) is 1, the average is 0.125.

Base conversion 221776721

Base System Value
2 Binary 1101001110000000101101010001
3 Ternary 120110022102110122
4 Quaternary 31032000231101
5 Quinary 423233323341
6 Senary 34001240025
8 Octal 1516005521
10 Decimal 221776721
12 Duodecimal 62333015
16 Hexadecimal d380b51
20 Vigesimal 39621g1
36 Base36 3o1g0h

Cryptographic Hash Functions

md5 4d518d643f9c192131e79896c3219202
sha1 b6718f82851ec1c45e4507823698db0e8571f642
sha256 bdc76481adcc4eb62f1128f0705cb061d82e1fcb9dd88ee8d97831917b4fb98b
sha512 397ee967d454c8505db5dcc3b9577c00a59cd1b015b509498bdcc78bb66bb8aff8255ed716ae478c21fb238713fcf3e2cdc343b0e88bf5d98ba06eb94bb290dd
ripemd-160 cb621fdfb351e6abe14094213bb420d3fd5f66c4

221776721 as geometric shapes

Circle

Radius = n
Diameter 443553442
Circumference 1393464234.8617
Area 1.545189644192E+17

Sphere

Radius = n
Volume 4.5691612348274E+25
Surface area 6.1807585767679E+17
Circumference 1393464234.8617

Square

Length = n
Perimeter 887106884
Area 49184913977511841
Diagonal 313639646.65683

Cube

Length = n
Surface area 295109483865071046
Volume 1.09080689446E+25
Space diagonal 384128548.70803

Equilateral Triangle

Length = n
Perimeter 665330163
Area 2.1297692493739E+16
Altitude 192064274.35401

Triangular Pyramid

Length = n
Surface area 2.1297692493739E+16
Volume 1.2855282533961E+24
Height 104546548.88561