20451216 (number)

20451216 is an even 8-digits composite number following 20451215 and preceding 20451217. In scientific notation, it is written as 2.0451216 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6687616 positive integers (up to 20451216) that are relatively prime to 20451216.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451216 × 10^7
Engineering notation 2.0451216 × 10^6

Prime Factorization of 20451216

Prime Factorization 2 × 2 × 2 × 2 × 3 × 53 × 8039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2556402
Product of the distinct prime numbers

The prime factorization of 20451216 is 2 × 2 × 2 × 2 × 3 × 53 × 8039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 4, 4, 1, 646, 690, 8115, 1614, 71074, 78594, 22813, 950189, 9009960, 4963985, 74085017, 81566880, 59077650, 200831924, 1905981437, 5145591369

Basic calculations (n = 20451216)

Multiplication

n×y
n×2 40902432
n×3 61353648
n×4 81804864
n×5 102256080

Division

n÷y
n÷2 10225608
n÷3 6817072
n÷3 5112804
n÷5 4090243.2

Exponentiation

ny
n2 418252235878656
n3 8.5537668184373E+21
n4 1.7493493281749E+29
n5 3.5776320969961E+36

Nth Root

y√n
2√n 4522.3020686372
3√n 273.46791442477
4√n 67.248063679463
5√n 28.983032720496

Divisors of 20451216

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8039, 16078, 24117, 32156, 48234, 64312, 96468, 128624, 192936, 385872, 426067, 852134, 1278201, 1704268, 2556402, 3408536, 5112804, 6817072, 10225608, 20451216

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451216 can be divided by 40 positive divisors. The sum of these divisors (counting 20451216) is 1, the average is 0.025.

Base conversion 20451216

Base System Value
2 Binary 1001110000000111110010000
3 Ternary 1102111000210110
4 Quaternary 1032000332100
5 Quinary 20213414331
6 Senary 2010201320
8 Octal 116007620
10 Decimal 20451216
12 Duodecimal 6a23240
16 Hexadecimal 1380f90
20 Vigesimal 67g80g
36 Base36 c6c9c

Cryptographic Hash Functions

md5 02fbf391fd3153f8048700b7de718488
sha1 8b52550660f8d77e9a65e8b94afa26e02bb1100f
sha256 f4c3c58dcd34133a11c23838bb3ce1697721c858df1de87cdc6936be421395d9
sha512 d89b6bf2a31751975ed061f5d2bc2c5c2e9f79734d80456f86d04c039982cd8d79ac8fb334456265db44b0665ca57781caf09e1eb588a22b8b62a13532ff3e92
ripemd-160 df2a370576eb9e3addb63e55130d43847f416ead

20451216 as geometric shapes

Circle

Radius = n
Diameter 40902432
Circumference 128498779.88516
Area 1.3139781515839E+15

Sphere

Radius = n
Volume 3.5829934663097E+22
Surface area 5.2559126063356E+15
Circumference 128498779.88516

Square

Length = n
Perimeter 81804864
Area 418252235878656
Diagonal 28922387.034222

Cube

Length = n
Surface area 2509513415271936
Volume 8.5537668184373E+21
Space diagonal 35422545.188566

Equilateral Triangle

Length = n
Perimeter 61353648
Area 1.8110853073028E+14
Altitude 17711272.594283

Triangular Pyramid

Length = n
Surface area 1.8110853073028E+14
Volume 1.0080710870009E+21
Height 9640795.6780739