221424891 (number)

221424891 is an odd 9-digits composite number following 221424890 and preceding 221424892. In scientific notation, it is written as 2.21424891 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 147582120 positive integers (up to 221424891) that are relatively prime to 221424891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21424891 × 10^8
Engineering notation 2.21424891 × 10^6

Prime Factorization of 221424891

Prime Factorization 3 × 9311 × 7927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221424891
Product of the distinct prime numbers

The prime factorization of 221424891 is 3 × 9311 × 7927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 68, 92, 277, 328, 4139, 128, 15431, 79128, 609236, 84944, 1728401, 1082366, 80435158, 81910180, 747813704, 616569744, 7221295336, 8275587874

Basic calculations (n = 221424891)

Multiplication

n×y
n×2 442849782
n×3 664274673
n×4 885699564
n×5 1107124455

Division

n÷y
n÷2 110712445.5
n÷3 73808297
n÷3 55356222.75
n÷5 44284978.2

Exponentiation

ny
n2 49028982354361881
n3 1.0856237073656E+25
n4 2.4038411107043E+33
n5 5.3227025591902E+41

Nth Root

y√n
2√n 14880.352515986
3√n 604.9815726464
4√n 121.98505037908
5√n 46.670804575195

Divisors of 221424891

1, 3, 7927, 9311, 23781, 27933, 73808297, 221424891

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 -221424890
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 221424891 can be divided by 8 positive divisors. The sum of these divisors (counting 221424891) is 1, the average is 0.125.

Base conversion 221424891

Base System Value
2 Binary 1101001100101010110011111011
3 Ternary 120102122112211220
4 Quaternary 31030222303323
5 Quinary 423141044031
6 Senary 33545523123
8 Octal 1514526373
10 Decimal 221424891
12 Duodecimal 621a34a3
16 Hexadecimal d32acfb
20 Vigesimal 393i24b
36 Base36 3ntwjf

Cryptographic Hash Functions

md5 d6f225e5408a45be1e0f0091d7233082
sha1 ca0c7779b25a124cf45ca62ac98407607f24fadf
sha256 9f46f149c11eb6e1325964a451cae71b5763867b4e529b3af176b299732e2a7a
sha512 e9b9134539c42309b9d76bc2d61baf1f43df78da3c7358e031aa71bbaeb937ba549bf69d73ebbcc51e63aaa7cfecd1ca29da9845a3fde4e3cd867eaf688698d8
ripemd-160 76af0b874aab6e44a5680013f7f033bf806c8dec

221424891 as geometric shapes

Circle

Radius = n
Diameter 442849782
Circumference 1391253621.775
Area 1.5402909077745E+17

Sphere

Radius = n
Volume 4.5474499514967E+25
Surface area 6.1611636310979E+17
Circumference 1391253621.775

Square

Length = n
Perimeter 885699564
Area 49028982354361881
Diagonal 313142083.89918

Cube

Length = n
Surface area 294173894126171286
Volume 1.0856237073656E+25
Space diagonal 383519161.2724

Equilateral Triangle

Length = n
Perimeter 664274673
Area 2.1230172120288E+16
Altitude 191759580.6362

Triangular Pyramid

Length = n
Surface area 2.1230172120288E+16
Volume 1.2794198088251E+24
Height 104380694.63306