20455715 (number)

20455715 is an odd 8-digits composite number following 20455714 and preceding 20455716. In scientific notation, it is written as 2.0455715 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 13944960 positive integers (up to 20455715) that are relatively prime to 20455715.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred fifteen

Notation

Scientific notation 2.0455715 × 10^7
Engineering notation 2.0455715 × 10^6

Prime Factorization of 20455715

Prime Factorization 5 × 7 × 181 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455715
Product of the distinct prime numbers

The prime factorization of 20455715 is 5 × 7 × 181 × 3229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 32, 44, 473, 630, 8967, 358, 41154, 72217, 371948, 336827, 1579947, 9070018, 54594622, 7007942, 748236600, 237491159, 5684451370, 3046270121

Basic calculations (n = 20455715)

Multiplication

n×y
n×2 40911430
n×3 61367145
n×4 81822860
n×5 102278575

Division

n÷y
n÷2 10227857.5
n÷3 6818571.6666667
n÷3 5113928.75
n÷5 4091143

Exponentiation

ny
n2 418436276161225
n3 8.5594132108153E+21
n4 1.7508891720767E+29
n5 3.5815689900588E+36

Nth Root

y√n
2√n 4522.7994649332
3√n 273.4879660758
4√n 67.251761797987
5√n 28.984307785916

Divisors of 20455715

1, 5, 7, 35, 181, 905, 1267, 3229, 6335, 16145, 22603, 113015, 584449, 2922245, 4091143, 20455715

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 -20455714
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 20455715 can be divided by 16 positive divisors. The sum of these divisors (counting 20455715) is 1, the average is 0.0625.

Base conversion 20455715

Base System Value
2 Binary 1001110000010000100100011
3 Ternary 1102111020222002
4 Quaternary 1032002010203
5 Quinary 20214040330
6 Senary 2010234215
8 Octal 116020443
10 Decimal 20455715
12 Duodecimal 6a2596b
16 Hexadecimal 1382123
20 Vigesimal 67gj5f
36 Base36 c6fqb

Cryptographic Hash Functions

md5 4f3a9cf14695c221c77ea6812a8f8bb5
sha1 c82c0b34b23676705df2dabc54c6dd434715ed95
sha256 f16d22e829e9a09508fa723d49813988f97d652d60b7e370717ecc23b22de821
sha512 c720acf33af46c48d82ae2e8f68b5784d7277c02901e217c25ec7272e0c6afc505413b838e95826b86476d65e298a250c13f31a46be86fc46e96101e2de688c3
ripemd-160 c300a6a923daa5d770da5170b379210ba5c2b003

20455715 as geometric shapes

Circle

Radius = n
Diameter 40911430
Circumference 128527047.93585
Area 1.3145563311836E+15

Sphere

Radius = n
Volume 3.5853586216182E+22
Surface area 5.2582253247343E+15
Circumference 128527047.93585

Square

Length = n
Perimeter 81822860
Area 418436276161225
Diagonal 28928749.581039

Cube

Length = n
Surface area 2510617656967350
Volume 8.5594132108153E+21
Space diagonal 35430337.685149

Equilateral Triangle

Length = n
Perimeter 61367145
Area 1.8118822251029E+14
Altitude 17715168.842574

Triangular Pyramid

Length = n
Surface area 1.8118822251029E+14
Volume 1.0087365207242E+21
Height 9642916.5270129