221536021 (number)

221536021 is an odd 9-digits composite number following 221536020 and preceding 221536022. In scientific notation, it is written as 2.21536021 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 188749968 positive integers (up to 221536021) that are relatively prime to 221536021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21536021 × 10^8
Engineering notation 2.21536021 × 10^6

Prime Factorization of 221536021

Prime Factorization 7 × 167 × 189509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221536021
Product of the distinct prime numbers

The prime factorization of 221536021 is 7 × 167 × 189509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 48, 74, 235, 276, 666, 147, 82488, 93718, 197586, 867886, 5545947, 8281802, 92788044, 42586586, 577208273, 545368410, 9446168703, 9984718421

Basic calculations (n = 221536021)

Multiplication

n×y
n×2 443072042
n×3 664608063
n×4 886144084
n×5 1107680105

Division

n÷y
n÷2 110768010.5
n÷3 73845340.333333
n÷3 55384005.25
n÷5 44307204.2

Exponentiation

ny
n2 49078208600512441
n3 1.0872591051166E+25
n4 2.4086705594354E+33
n5 5.3360729163717E+41

Nth Root

y√n
2√n 14884.086166104
3√n 605.0827662648
4√n 122.00035313926
5√n 46.675488317466

Divisors of 221536021

1, 7, 167, 1169, 189509, 1326563, 31648003, 221536021

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 -221536020
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 221536021 can be divided by 8 positive divisors. The sum of these divisors (counting 221536021) is 1, the average is 0.125.

Base conversion 221536021

Base System Value
2 Binary 1101001101000101111100010101
3 Ternary 120102212012021211
4 Quaternary 31031011330111
5 Quinary 423203123041
6 Senary 33552141421
8 Octal 1515057425
10 Decimal 221536021
12 Duodecimal 62237871
16 Hexadecimal d345f15
20 Vigesimal 394c011
36 Base36 3nwaad

Cryptographic Hash Functions

md5 6bea8e97aabb0f27d94eca51263f1b83
sha1 f7ef1d5cce046d9a99434a9440ac20e1adc93d09
sha256 e3cb573476d699fcad21764043fab3e7938b71b01e666d977605b3beeaea9e90
sha512 7ac5072edfd6d9d21eba1b5e907153ab9c329ea6b325a180356cc8d66c34ded5d0757c52d84d4c38503c211c6fc740fb35f824c7f661464e44b38fc7e1c03233
ripemd-160 bc18b48a4d5bd08c3d4119df6845d0b55a323d9b

221536021 as geometric shapes

Circle

Radius = n
Diameter 443072042
Circumference 1391951872.1582
Area 1.5418373959072E+17

Sphere

Radius = n
Volume 4.554300289577E+25
Surface area 6.1673495836287E+17
Circumference 1391951872.1582

Square

Length = n
Perimeter 886144084
Area 49078208600512441
Diagonal 313299245.45237

Cube

Length = n
Surface area 294469251603074646
Volume 1.0872591051166E+25
Space diagonal 383711644.07865

Equilateral Triangle

Length = n
Perimeter 664608063
Area 2.1251487710138E+16
Altitude 191855822.03932

Triangular Pyramid

Length = n
Surface area 2.1251487710138E+16
Volume 1.2813471435579E+24
Height 104433081.81746