221528459 (number)

221528459 is an odd 9-digits composite number following 221528458 and preceding 221528460. In scientific notation, it is written as 2.21528459 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 221497416 positive integers (up to 221528459) that are relatively prime to 221528459.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand four hundred fifty-nine

Notation

Scientific notation 2.21528459 × 10^8
Engineering notation 2.21528459 × 10^6

Prime Factorization of 221528459

Prime Factorization 19927 × 11117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221528459
Product of the distinct prime numbers

The prime factorization of 221528459 is 19927 × 11117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 78, 94, 833, 899, 971, 5114, 96108, 29550, 191825, 383912, 214759, 7977609, 71731526, 4182413, 207034348, 63001771, 8009386218, 7069154469

Basic calculations (n = 221528459)

Multiplication

n×y
n×2 443056918
n×3 664585377
n×4 886113836
n×5 1107642295

Division

n÷y
n÷2 110764229.5
n÷3 73842819.666667
n÷3 55382114.75
n÷5 44305691.8

Exponentiation

ny
n2 49074858146914681
n3 1.087147770093E+25
n4 2.4083417021398E+33
n5 5.3351622602047E+41

Nth Root

y√n
2√n 14883.832134232
3√n 605.0758814733
4√n 121.9993120236
5√n 46.675169665121

Divisors of 221528459

1, 11117, 19927, 221528459

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221528458
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221528459 can be divided by 4 positive divisors. The sum of these divisors (counting 221528459) is 1, the average is 0.25.

Base conversion 221528459

Base System Value
2 Binary 1101001101000100000110001011
3 Ternary 120102211210220202
4 Quaternary 31031010012023
5 Quinary 423202402314
6 Senary 33552042415
8 Octal 1515040613
10 Decimal 221528459
12 Duodecimal 6223340b
16 Hexadecimal d34418b
20 Vigesimal 394b12j
36 Base36 3nw4gb

Cryptographic Hash Functions

md5 1e1f081bc7a112c6611bc7877f14b051
sha1 ebd77eef9027d410059ce4a9c7140b9d97dc1706
sha256 f0441218f2a05bd93c9fa85f7d84a6f2436dff25f226d89c8e6ab4ee66ea3c0b
sha512 0ab9ae90c7fef8de7926d1900a9ad147839c99d790af46390d8e05d6171843a4bd681046c6a0e41f31dc1a9ef9dfc9b63aa3b2887883621b637cb949c209ac56
ripemd-160 24be17904dd5be72faccfbcd257da5ccce414495

221528459 as geometric shapes

Circle

Radius = n
Diameter 443056918
Circumference 1391904358.7109
Area 1.5417321383031E+17

Sphere

Radius = n
Volume 4.5538339305208E+25
Surface area 6.1669285532123E+17
Circumference 1391904358.7109

Square

Length = n
Perimeter 886113836
Area 49074858146914681
Diagonal 313288551.16941

Cube

Length = n
Surface area 294449148881488086
Volume 1.087147770093E+25
Space diagonal 383698546.31044

Equilateral Triangle

Length = n
Perimeter 664585377
Area 2.1250036921173E+16
Altitude 191849273.15522

Triangular Pyramid

Length = n
Surface area 2.1250036921173E+16
Volume 1.2812159339743E+24
Height 104429517.05647