22128421 (number)

22128421 is an odd 8-digits composite number following 22128420 and preceding 22128422. In scientific notation, it is written as 2.2128421 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 18002880 positive integers (up to 22128421) that are relatively prime to 22128421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2128421 × 10^7
Engineering notation 2.2128421 × 10^6

Prime Factorization of 22128421

Prime Factorization 7 × 61 × 29 × 1787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22128421
Product of the distinct prime numbers

The prime factorization of 22128421 is 7 × 61 × 29 × 1787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 19, 21, 176, 202, 8944, 680, 64090, 87066, 32792, 571450, 4305672, 7872105, 46850754, 60136229, 601821027, 961215223, 3630884972, 4996045302

Basic calculations (n = 22128421)

Multiplication

n×y
n×2 44256842
n×3 66385263
n×4 88513684
n×5 110642105

Division

n÷y
n÷2 11064210.5
n÷3 7376140.3333333
n÷3 5532105.25
n÷5 4425684.2

Exponentiation

ny
n2 489667015953241
n3 1.0835557878827E+22
n4 2.3977378651255E+29
n5 5.3058152927139E+36

Nth Root

y√n
2√n 4704.085564698
3√n 280.74808880265
4√n 68.586336574408
5√n 29.443544136164

Divisors of 22128421

1, 7, 29, 61, 203, 427, 1769, 1787, 12383, 12509, 51823, 109007, 362761, 763049, 3161203, 22128421

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 -22128420
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 22128421 can be divided by 16 positive divisors. The sum of these divisors (counting 22128421) is 1, the average is 0.0625.

Base conversion 22128421

Base System Value
2 Binary 1010100011010011100100101
3 Ternary 1112122020111011
4 Quaternary 1110122130211
5 Quinary 21131102141
6 Senary 2110142221
8 Octal 124323445
10 Decimal 22128421
12 Duodecimal 74b1971
16 Hexadecimal 151a725
20 Vigesimal 6i6111
36 Base36 d6aed

Cryptographic Hash Functions

md5 141fb136f426febd9f3c943990b8e5f5
sha1 2a775c9ad9e8a9367f2228a77f4dae599a96e1eb
sha256 41f3417d53da1328cd323d9e2a5dd5cd07e98680c656376aff356c60c521be97
sha512 e98cf16bb060a08b149f7674b2bd087f16a26cb3cd1e61c66963cb2a754345dac32792b6ee8338abc9e6ae717fd535bed1b8f0cca0ac38100db70e522913c30e
ripemd-160 82b6535070922e8d4d49a8340500a65268070d11

22128421 as geometric shapes

Circle

Radius = n
Diameter 44256842
Circumference 139036969.69828
Area 1.5383343000239E+15

Sphere

Radius = n
Volume 4.5387878706227E+22
Surface area 6.1533372000958E+15
Circumference 139036969.69828

Square

Length = n
Perimeter 88513684
Area 489667015953241
Diagonal 31294313.092102

Cube

Length = n
Surface area 2938002095719446
Volume 1.0835557878827E+22
Space diagonal 38327549.463274

Equilateral Triangle

Length = n
Perimeter 66385263
Area 2.1203203760541E+14
Altitude 19163774.731637

Triangular Pyramid

Length = n
Surface area 2.1203203760541E+14
Volume 1.276982742343E+21
Height 10431437.697367