221821842 (number)

221821842 is an even 9-digits composite number following 221821841 and preceding 221821843. In scientific notation, it is written as 2.21821842 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 67218720 positive integers (up to 221821842) that are relatively prime to 221821842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21821842 × 10^8
Engineering notation 2.21821842 × 10^6

Prime Factorization of 221821842

Prime Factorization 2 × 3 × 11 × 3360937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221821842
Product of the distinct prime numbers

The prime factorization of 221821842 is 2 × 3 × 11 × 3360937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 67, 5, 208, 93, 2290, 7648, 94414, 54830, 53423, 795049, 4574769, 512712, 96801488, 58252594, 301295696, 160601014, 8428688776, 428324450

Basic calculations (n = 221821842)

Multiplication

n×y
n×2 443643684
n×3 665465526
n×4 887287368
n×5 1109109210

Division

n÷y
n÷2 110910921
n÷3 73940614
n÷3 55455460.5
n÷5 44364368.4

Exponentiation

ny
n2 49204929588272964
n3 1.0914728116751E+25
n4 2.4211250957869E+33
n5 5.3705842845988E+41

Nth Root

y√n
2√n 14893.684634771
3√n 605.34287601584
4√n 122.03968467171
5√n 46.687526048565

Divisors of 221821842

1, 2, 3, 6, 11, 22, 33, 66, 3360937, 6721874, 10082811, 20165622, 36970307, 73940614, 110910921, 221821842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821842 can be divided by 16 positive divisors. The sum of these divisors (counting 221821842) is 1, the average is 0.0625.

Base conversion 221821842

Base System Value
2 Binary 1101001110001011101110010010
3 Ternary 120110101201100210
4 Quaternary 31032023232102
5 Quinary 423241244332
6 Senary 34002224550
8 Octal 1516135622
10 Decimal 221821842
12 Duodecimal 62355156
16 Hexadecimal d38bb92
20 Vigesimal 3967ec2
36 Base36 3o2etu

Cryptographic Hash Functions

md5 0fdf3c821b10a4687ca9868ccae786ca
sha1 0225a67ba36f292110f81df73110dde3d5064892
sha256 6a854a8b7c213f4cbecff77486d7897ece1f68a3cd3911cce575d409f6fb388b
sha512 ee80a50accfdf0a0ad1f69bad277b12f1bc24fa2e2abed8a36a08483b67747166f84e9c699b651f81a7675dfe6d82e2ec115d88abc132c26cc65ce2093baf631
ripemd-160 d0a71b9bc31f6fc9ae175115f1d117a50fe9d8cf

221821842 as geometric shapes

Circle

Radius = n
Diameter 443643684
Circumference 1393747738.4659
Area 1.5458184531492E+17

Sphere

Radius = n
Volume 4.5719506223353E+25
Surface area 6.1832738125969E+17
Circumference 1393747738.4659

Square

Length = n
Perimeter 887287368
Area 49204929588272964
Diagonal 313703457.38698

Cube

Length = n
Surface area 295229577529637784
Volume 1.0914728116751E+25
Space diagonal 384206700.57252

Equilateral Triangle

Length = n
Perimeter 665465526
Area 2.1306359507434E+16
Altitude 192103350.28626

Triangular Pyramid

Length = n
Surface area 2.1306359507434E+16
Volume 1.2863130443604E+24
Height 104567819.12899