20121328 (number)

20121328 is an even 8-digits composite number following 20121327 and preceding 20121329. In scientific notation, it is written as 2.0121328 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors. There are 10039680 positive integers (up to 20121328) that are relatively prime to 20121328.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand three hundred twenty-eight

Notation

Scientific notation 2.0121328 × 10^7
Engineering notation 2.0121328 × 10^6

Prime Factorization of 20121328

Prime Factorization 2 × 2 × 2 × 2 × 1993 × 631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2515166
Product of the distinct prime numbers

The prime factorization of 20121328 is 2 × 2 × 2 × 2 × 1993 × 631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 65, 57, 367, 274, 9614, 3782, 65755, 7650, 189399, 281100, 4046902, 8216841, 20670503, 66606688, 809728301, 865829952, 3841719211, 9108306688

Basic calculations (n = 20121328)

Multiplication

n×y
n×2 40242656
n×3 60363984
n×4 80485312
n×5 100606640

Division

n÷y
n÷2 10060664
n÷3 6707109.3333333
n÷3 5030332
n÷5 4024265.6

Exponentiation

ny
n2 404867840483584
n3 8.1464786150219E+21
n4 1.6391796825784E+29
n5 3.2982472044096E+36

Nth Root

y√n
2√n 4485.680327442
3√n 271.98954688779
4√n 66.975221742388
5√n 28.888921455914

Divisors of 20121328

1, 2, 4, 8, 16, 631, 1262, 1993, 2524, 3986, 5048, 7972, 10096, 15944, 31888, 1257583, 2515166, 5030332, 10060664, 20121328

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121328 can be divided by 20 positive divisors. The sum of these divisors (counting 20121328) is 1, the average is 0.05.

Base conversion 20121328

Base System Value
2 Binary 1001100110000011011110000
3 Ternary 1101212021021101
4 Quaternary 1030300123300
5 Quinary 20122340303
6 Senary 1555134144
8 Octal 114603360
10 Decimal 20121328
12 Duodecimal 68a4354
16 Hexadecimal 13306f0
20 Vigesimal 65f368
36 Base36 bz9ps

Cryptographic Hash Functions

md5 49d334d5ada4e67a1d3af99fd854d037
sha1 0d97fcf30eda932282ca16d250ac7e9e6452aeed
sha256 5ef9764ae7c04e4545487c92c605db1db4f4a1620d50a11b238db4042e2c06c6
sha512 91f0e3c8855b7a94363e07862bbff3cdf392581ccea0f2563cfa801e3a55236e83de13b462aa2e67c649c9fb790323203de152c09cfb1f521834df52965ab4d7
ripemd-160 62fbbfe349ca6709fe9b9c21ceff64b40aa5451d

20121328 as geometric shapes

Circle

Radius = n
Diameter 40242656
Circumference 126426032.45054
Area 1.271929833338E+15

Sphere

Radius = n
Volume 3.4123889826105E+22
Surface area 5.087719333352E+15
Circumference 126426032.45054

Square

Length = n
Perimeter 80485312
Area 404867840483584
Diagonal 28455854.950558

Cube

Length = n
Surface area 2429207042901504
Volume 8.1464786150219E+21
Space diagonal 34851162.411758

Equilateral Triangle

Length = n
Perimeter 60363984
Area 1.7531291751706E+14
Altitude 17425581.205879

Triangular Pyramid

Length = n
Surface area 1.7531291751706E+14
Volume 9.6007171191219E+20
Height 9485284.9835192