20121453 (number)

20121453 is an odd 8-digits composite number following 20121452 and preceding 20121454. In scientific notation, it is written as 2.0121453 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 30 positive divisors. There are 12188880 positive integers (up to 20121453) that are relatively prime to 20121453.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred fifty-three

Notation

Scientific notation 2.0121453 × 10^7
Engineering notation 2.0121453 × 10^6

Prime Factorization of 20121453

Prime Factorization 9 × 3 × 3 × 11 × 11 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 609741
Product of the distinct prime numbers

The prime factorization of 20121453 is 9 × 3 × 3 × 11 × 11 × 2053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 28, 87, 173, 286, 2218, 1888, 89221, 79191, 358180, 117724, 9169297, 3505874, 2118650, 44125586, 919388086, 47707576, 4097649400, 636346059

Basic calculations (n = 20121453)

Multiplication

n×y
n×2 40242906
n×3 60364359
n×4 80485812
n×5 100607265

Division

n÷y
n÷2 10060726.5
n÷3 6707151
n÷3 5030363.25
n÷5 4024290.6

Exponentiation

ny
n2 404872870831209
n3 8.1466304414052E+21
n4 1.639220415351E+29
n5 3.2983496544127E+36

Nth Root

y√n
2√n 4485.6942606468
3√n 271.99011011475
4√n 66.975325759916
5√n 28.888957349232

Divisors of 20121453

1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 2053, 3267, 6159, 9801, 18477, 22583, 55431, 67749, 166293, 203247, 248413, 609741, 745239, 1829223, 2235717, 6707151, 20121453

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121452
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121453 can be divided by 30 positive divisors. The sum of these divisors (counting 20121453) is 1, the average is 0.033333333333333.

Base conversion 20121453

Base System Value
2 Binary 1001100110000011101101101
3 Ternary 1101212021110000
4 Quaternary 1030300131231
5 Quinary 20122341303
6 Senary 1555134513
8 Octal 114603555
10 Decimal 20121453
12 Duodecimal 68a4439
16 Hexadecimal 133076d
20 Vigesimal 65f3cd
36 Base36 bz9t9

Cryptographic Hash Functions

md5 8d003c4f562fd85ae77b7c0ceba81d16
sha1 f378ade383a34bedaf42902e901f2f1ba286834f
sha256 c59cdd4cd5ac70ecc558f34f52bf762bb054590319439e8885c351484a4bb513
sha512 420afd9bd35244c7e08f71721d7830d5c345429c1b83ac76607d6c7b3263b66192c5b5b7388392009c2fec93112e0654725c16370ebc36f4f98bff6a4b30177a
ripemd-160 475d937e92ddc33fbf59fc34b434b7b1caf5812f

20121453 as geometric shapes

Circle

Radius = n
Diameter 40242906
Circumference 126426817.8487
Area 1.2719456366411E+15

Sphere

Radius = n
Volume 3.4124525794973E+22
Surface area 5.0877825465645E+15
Circumference 126426817.8487

Square

Length = n
Perimeter 80485812
Area 404872870831209
Diagonal 28456031.727253

Cube

Length = n
Surface area 2429237224987254
Volume 8.1466304414052E+21
Space diagonal 34851378.918109

Equilateral Triangle

Length = n
Perimeter 60364359
Area 1.7531509572148E+14
Altitude 17425689.459055

Triangular Pyramid

Length = n
Surface area 1.7531509572148E+14
Volume 9.6008960482307E+20
Height 9485343.9090843