20120454 (number)

20120454 is an even 8-digits composite number following 20120453 and preceding 20120455. In scientific notation, it is written as 2.0120454 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6674472 positive integers (up to 20120454) that are relatively prime to 20120454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120454 × 10^7
Engineering notation 2.0120454 × 10^6

Prime Factorization of 20120454

Prime Factorization 2 × 3 × 9 × 239 × 1559

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20120454
Product of the distinct prime numbers

The prime factorization of 20120454 is 2 × 3 × 9 × 239 × 1559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 97, 84, 365, 1000, 3719, 2816, 64127, 78336, 732570, 874974, 1126995, 8769923, 52293841, 95338092, 90937749, 289847195, 3886645333, 6664617592

Basic calculations (n = 20120454)

Multiplication

n×y
n×2 40240908
n×3 60361362
n×4 80481816
n×5 100602270

Division

n÷y
n÷2 10060227
n÷3 6706818
n÷3 5030113.5
n÷5 4024090.8

Exponentiation

ny
n2 404832669166116
n3 8.1454170976541E+21
n4 1.6388949002416E+29
n5 3.2975309451146E+36

Nth Root

y√n
2√n 4485.5829052644
3√n 271.98560873974
4√n 66.974494438289
5√n 28.888670484844

Divisors of 20120454

1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1559, 2151, 3118, 4302, 4677, 6453, 9354, 12906, 14031, 28062, 42093, 84186, 372601, 745202, 1117803, 2235606, 3353409, 6706818, 10060227, 20120454

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120454 can be divided by 32 positive divisors. The sum of these divisors (counting 20120454) is 1, the average is 0.03125.

Base conversion 20120454

Base System Value
2 Binary 1001100110000001110000110
3 Ternary 1101212020002000
4 Quaternary 1030300032012
5 Quinary 20122323304
6 Senary 1555130130
8 Octal 114601606
10 Decimal 20120454
12 Duodecimal 68a3946
16 Hexadecimal 1330386
20 Vigesimal 65f12e
36 Base36 bz91i

Cryptographic Hash Functions

md5 fa2a4571c6ce86ca7d36f8a13757011f
sha1 e606dc3d9812b1c6383a11b85707f39b35b0fbb3
sha256 39887c6482a3c932addc98a84b7de8e9183a69294547761b72403328359f080d
sha512 11de7a239dd2cac90aff0e166a4140b1c286255b267c697357393e709341726f1c411a26b786bf7a8c79fa952469eb983d88d5d22c21e218e3039f1962de5612
ripemd-160 bd6e312690d5239ee2dd1034545854bc28e9b13f

20120454 as geometric shapes

Circle

Radius = n
Diameter 40240908
Circumference 126420540.94658
Area 1.2718193393854E+15

Sphere

Radius = n
Volume 3.4119443352553E+22
Surface area 5.0872773575417E+15
Circumference 126420540.94658

Square

Length = n
Perimeter 80481816
Area 404832669166116
Diagonal 28454618.927904

Cube

Length = n
Surface area 2428996014996696
Volume 8.1454170976541E+21
Space diagonal 34849648.599352

Equilateral Triangle

Length = n
Perimeter 60361362
Area 1.7529768788986E+14
Altitude 17424824.299676

Triangular Pyramid

Length = n
Surface area 1.7529768788986E+14
Volume 9.5994661089067E+20
Height 9484872.975968