221428448 (number)

221428448 is an even 9-digits composite number following 221428447 and preceding 221428449. In scientific notation, it is written as 2.21428448 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 110714208 positive integers (up to 221428448) that are relatively prime to 221428448.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred twenty-eight thousand four hundred forty-eight

Notation

Scientific notation 2.21428448 × 10^8
Engineering notation 2.21428448 × 10^6

Prime Factorization of 221428448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 6919639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13839278
Product of the distinct prime numbers

The prime factorization of 221428448 is 2 × 2 × 2 × 2 × 2 × 6919639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 54, 37, 226, 42, 9368, 91, 32289, 71907, 702692, 995781, 8969217, 1821748, 94739119, 47689807, 832154895, 339189726, 1215332449, 4794387997

Basic calculations (n = 221428448)

Multiplication

n×y
n×2 442856896
n×3 664285344
n×4 885713792
n×5 1107142240

Division

n÷y
n÷2 110714224
n÷3 73809482.666667
n÷3 55357112
n÷5 44285689.6

Exponentiation

ny
n2 49030557583688704
n3 1.0856760270331E+25
n4 2.4039955769674E+33
n5 5.3231300960676E+41

Nth Root

y√n
2√n 14880.472035524
3√n 604.98481213153
4√n 121.98554027229
5√n 46.670954519481

Divisors of 221428448

1, 2, 4, 8, 16, 32, 6919639, 13839278, 27678556, 55357112, 110714224, 221428448

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221428447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221428448 can be divided by 12 positive divisors. The sum of these divisors (counting 221428448) is 1, the average is 0.083333333333333.

Base conversion 221428448

Base System Value
2 Binary 1101001100101011101011100000
3 Ternary 120102122201201122
4 Quaternary 31030223223200
5 Quinary 423141202243
6 Senary 33545551412
8 Octal 1514535340
10 Decimal 221428448
12 Duodecimal 621a5568
16 Hexadecimal d32bae0
20 Vigesimal 393ib28
36 Base36 3ntza8

Cryptographic Hash Functions

md5 fc598fbd5fe8022b2023136ae2851094
sha1 6f64260231202063e81329c07d843cef7671bd75
sha256 7d7e882ff600fbf3688ae28f27232d43c5de0b579dc3946bafdd30826f5bee68
sha512 4e711544a9198930deda6138db18bf3dad17ecd48bcf466b0c7e17c33bd1289a41fee80249202319d8ec1937d86e71040935e6fca659eda5f18a19f46943b438
ripemd-160 c1c0f7fb9061ebbd8f675eee31a2592a201a9ac0

221428448 as geometric shapes

Circle

Radius = n
Diameter 442856896
Circumference 1391275971.0652
Area 1.5403403950633E+17

Sphere

Radius = n
Volume 4.5476691076076E+25
Surface area 6.1613615802531E+17
Circumference 1391275971.0652

Square

Length = n
Perimeter 885713792
Area 49030557583688704
Diagonal 313147114.25683

Cube

Length = n
Surface area 294183345502132224
Volume 1.0856760270331E+25
Space diagonal 383525322.17712

Equilateral Triangle

Length = n
Perimeter 664285344
Area 2.1230854214595E+16
Altitude 191762661.08856

Triangular Pyramid

Length = n
Surface area 2.1230854214595E+16
Volume 1.2794814681446E+24
Height 104382371.41894