16221640 (number)

16221640 is an even 8-digits composite number following 16221639 and preceding 16221641. In scientific notation, it is written as 1.6221640 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 6488640 positive integers (up to 16221640) that are relatively prime to 16221640.

Interesting facts

Basic properties

Name

Name sixteen million two hundred twenty-one thousand six hundred forty

Notation

Scientific notation 1.6221640 × 10^7
Engineering notation 1.6221640 × 10^6

Prime Factorization of 16221640

Prime Factorization 2 × 2 × 2 × 5 × 405541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4055410
Product of the distinct prime numbers

The prime factorization of 16221640 is 2 × 2 × 2 × 5 × 405541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 57, 8, 296, 33, 1338, 131, 62783, 22255, 742364, 239837, 3704723, 5152647, 54539930, 78653610, 602687665, 270710821, 4106405276, 5361568599

Basic calculations (n = 16221640)

Multiplication

n×y
n×2 32443280
n×3 48664920
n×4 64886560
n×5 81108200

Division

n÷y
n÷2 8110820
n÷3 5407213.3333333
n÷3 4055410
n÷5 3244328

Exponentiation

ny
n2 263141604289600
n3 4.2685883738083E+21
n4 6.9243503908104E+28
n5 1.1232431927359E+36

Nth Root

y√n
2√n 4027.6097129687
3√n 253.14241540492
4√n 63.463451788953
5√n 27.670623922852

Divisors of 16221640

1, 2, 4, 5, 8, 10, 20, 40, 405541, 811082, 1622164, 2027705, 3244328, 4055410, 8110820, 16221640

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 -16221639
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 16221640 can be divided by 16 positive divisors. The sum of these divisors (counting 16221640) is 1, the average is 0.0625.

Base conversion 16221640

Base System Value
2 Binary 111101111000010111001000
3 Ternary 1010112010220111
4 Quaternary 331320113020
5 Quinary 13123043030
6 Senary 1335404104
8 Octal 75702710
10 Decimal 16221640
12 Duodecimal 5523634
16 Hexadecimal f785c8
20 Vigesimal 517e20
36 Base36 9nop4

Cryptographic Hash Functions

md5 63b06f0ffcd448af4a5321b2b9a385a7
sha1 b9e49ad00d175eb77d11cf1ff80f35ec5c3c338a
sha256 22f0447ecc29bc45aedccddfb4d4044873e8a58ddf590d2daf4d82c71c465f2a
sha512 f820022acfef8e948f1244fe5face47ec55d1299033530764979aa1cc78fb6d4884518d9648ca1f9f0777a1cf6bed4765722ae6cdb1faa5ff0521364274360f9
ripemd-160 039d1bbd36728348b256b6c366202d952d74d06d

16221640 as geometric shapes

Circle

Radius = n
Diameter 32443280
Circumference 101923570.10636
Area 8.2668373089004E+14

Sphere

Radius = n
Volume 1.7880221168473E+22
Surface area 3.3067349235602E+15
Circumference 101923570.10636

Square

Length = n
Perimeter 64886560
Area 263141604289600
Diagonal 22940863.291934

Cube

Length = n
Surface area 1578849625737600
Volume 4.2685883738083E+21
Space diagonal 28096704.662092

Equilateral Triangle

Length = n
Perimeter 48664920
Area 1.1394365705369E+14
Altitude 14048352.331046

Triangular Pyramid

Length = n
Surface area 1.1394365705369E+14
Volume 5.0305796420232E+20
Height 7646954.4306446