221528111 (number)

221528111 is an odd 9-digits composite number following 221528110 and preceding 221528112. In scientific notation, it is written as 2.21528111 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 181625400 positive integers (up to 221528111) that are relatively prime to 221528111.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand one hundred eleven

Notation

Scientific notation 2.21528111 × 10^8
Engineering notation 2.21528111 × 10^6

Prime Factorization of 221528111

Prime Factorization 7 × 23 × 1375951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221528111
Product of the distinct prime numbers

The prime factorization of 221528111 is 7 × 23 × 1375951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 22, 83, 837, 882, 3329, 6887, 67001, 85814, 563573, 775341, 3490308, 8977727, 7921238, 18713032, 664030925, 823059521, 9658927137, 8410473287

Basic calculations (n = 221528111)

Multiplication

n×y
n×2 443056222
n×3 664584333
n×4 886112444
n×5 1107640555

Division

n÷y
n÷2 110764055.5
n÷3 73842703.666667
n÷3 55382027.75
n÷5 44305622.2

Exponentiation

ny
n2 49074703963228321
n3 1.0871426466858E+25
n4 2.4083265690785E+33
n5 5.3351203551907E+41

Nth Root

y√n
2√n 14883.82044369
3√n 605.07556463438
4√n 121.99926411126
5√n 46.675155000668

Divisors of 221528111

1, 7, 23, 161, 1375951, 9631657, 31646873, 221528111

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 -221528110
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 221528111 can be divided by 8 positive divisors. The sum of these divisors (counting 221528111) is 1, the average is 0.125.

Base conversion 221528111

Base System Value
2 Binary 1101001101000100000000101111
3 Ternary 120102211210102212
4 Quaternary 31031010000233
5 Quinary 423202344421
6 Senary 33552041035
8 Octal 1515040057
10 Decimal 221528111
12 Duodecimal 6223317b
16 Hexadecimal d34402f
20 Vigesimal 394b05b
36 Base36 3nw46n

Cryptographic Hash Functions

md5 c0ec10c002ae978de1d7e9adc823f882
sha1 8f65ffabe0b3342984460602708c232c2b4498f8
sha256 8036c9c1aaf51df10e50d78df31b9a4c138a580516480859816d7741dfa6a355
sha512 47f4da4127bbe9f850e694a1733fd2265be12b59c4a3201200544312018f0275a01e9ecd2c9bc4b42e4dcda294bc92f1499cae64206e7b5a90633d11989116e7
ripemd-160 1b037a0b6a9a7d1e931e29f945fc3d44b1865007

221528111 as geometric shapes

Circle

Radius = n
Diameter 443056222
Circumference 1391902172.1624
Area 1.5417272944797E+17

Sphere

Radius = n
Volume 4.5538124696431E+25
Surface area 6.1669091779189E+17
Circumference 1391902172.1624

Square

Length = n
Perimeter 886112444
Area 49074703963228321
Diagonal 313288059.02309

Cube

Length = n
Surface area 294448223779369926
Volume 1.0871426466858E+25
Space diagonal 383697943.55676

Equilateral Triangle

Length = n
Perimeter 664584333
Area 2.1249970157678E+16
Altitude 191848971.77838

Triangular Pyramid

Length = n
Surface area 2.1249970157678E+16
Volume 1.2812098959811E+24
Height 104429353.0077