221528356 (number)

221528356 is an even 9-digits composite number following 221528355 and preceding 221528357. In scientific notation, it is written as 2.21528356 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 91877760 positive integers (up to 221528356) that are relatively prime to 221528356.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand three hundred fifty-six

Notation

Scientific notation 2.21528356 × 10^8
Engineering notation 2.21528356 × 10^6

Prime Factorization of 221528356

Prime Factorization 2 × 2 × 31 × 7 × 255217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110764178
Product of the distinct prime numbers

The prime factorization of 221528356 is 2 × 2 × 31 × 7 × 255217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 71, 57, 52, 461, 4001, 4144, 69631, 46114, 893637, 644141, 3548589, 1703629, 2851345, 35236353, 901039454, 477139998, 5329097081, 4976347248

Basic calculations (n = 221528356)

Multiplication

n×y
n×2 443056712
n×3 664585068
n×4 886113424
n×5 1107641780

Division

n÷y
n÷2 110764178
n÷3 73842785.333333
n÷3 55382089
n÷5 44305671.2

Exponentiation

ny
n2 49074812512062736
n3 1.0871462536805E+25
n4 2.4083372230941E+33
n5 5.3351498572564E+41

Nth Root

y√n
2√n 14883.828674101
3√n 605.0757876963
4√n 121.99929784266
5√n 46.675165324782

Divisors of 221528356

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 255217, 510434, 1020868, 1786519, 3573038, 7146076, 7911727, 15823454, 31646908, 55382089, 110764178, 221528356

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221528355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221528356 can be divided by 24 positive divisors. The sum of these divisors (counting 221528356) is 1, the average is 0.041666666666667.

Base conversion 221528356

Base System Value
2 Binary 1101001101000100000100100100
3 Ternary 120102211210202221
4 Quaternary 31031010010210
5 Quinary 423202401411
6 Senary 33552042124
8 Octal 1515040444
10 Decimal 221528356
12 Duodecimal 62233344
16 Hexadecimal d344124
20 Vigesimal 394b0hg
36 Base36 3nw4dg

Cryptographic Hash Functions

md5 b922bc595e910b5a7e58a080ce0411fd
sha1 0a5be5f5988cb292f3b2728e3f3721fe18eee49a
sha256 7584e7af20de890a15c696eb06bee3be7b07e45dc3718c468eeb6afd8ed34af7
sha512 d9e5d005b3536af9554849712b1151c9827d7717e85f3fd2a7ae0214981b75c2b19735ade174bf54e8f7365a5ccb3d95193d4fd1455e3e1c3dda677b637d5c09
ripemd-160 d328070691fa2c6d1e704538b2025036e2287823

221528356 as geometric shapes

Circle

Radius = n
Diameter 443056712
Circumference 1391903711.5428
Area 1.5417307046419E+17

Sphere

Radius = n
Volume 4.5538275785873E+25
Surface area 6.1669228185677E+17
Circumference 1391903711.5428

Square

Length = n
Perimeter 886113424
Area 49074812512062736
Diagonal 313288405.50542

Cube

Length = n
Surface area 294448875072376416
Volume 1.0871462536805E+25
Space diagonal 383698367.90921

Equilateral Triangle

Length = n
Perimeter 664585068
Area 2.1250017160702E+16
Altitude 191849183.9546

Triangular Pyramid

Length = n
Surface area 2.1250017160702E+16
Volume 1.2812141468651E+24
Height 104429468.50181