20455980 (number)

20455980 is an even 8-digits composite number following 20455979 and preceding 20455981. In scientific notation, it is written as 2.0455980 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 5454912 positive integers (up to 20455980) that are relatively prime to 20455980.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred eighty

Notation

Scientific notation 2.0455980 × 10^7
Engineering notation 2.0455980 × 10^6

Prime Factorization of 20455980

Prime Factorization 2 × 2 × 15 × 340933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227990
Product of the distinct prime numbers

The prime factorization of 20455980 is 2 × 2 × 15 × 340933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 23, 65, 815, 822, 2905, 2078, 57859, 32655, 872991, 9043, 6894156, 9772649, 79200621, 21694969, 525603101, 488582142, 3337255763, 4299574911

Basic calculations (n = 20455980)

Multiplication

n×y
n×2 40911960
n×3 61367940
n×4 81823920
n×5 102279900

Division

n÷y
n÷2 10227990
n÷3 6818660
n÷3 5113995
n÷5 4091196

Exponentiation

ny
n2 418447117760400
n3 8.5597458719644E+21
n4 1.7509799036199E+29
n5 3.581800988885E+36

Nth Root

y√n
2√n 4522.8287608531
3√n 273.48914706602
4√n 67.251979605459
5√n 28.984382882795

Divisors of 20455980

1, 2, 4, 15, 30, 60, 340933, 681866, 1363732, 5113995, 10227990, 20455980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455980 can be divided by 12 positive divisors. The sum of these divisors (counting 20455980) is 1, the average is 0.083333333333333.

Base conversion 20455980

Base System Value
2 Binary 1001110000010001000101100
3 Ternary 1102111021022220
4 Quaternary 1032002020230
5 Quinary 20214042410
6 Senary 2010235340
8 Octal 116021054
10 Decimal 20455980
12 Duodecimal 6a25b50
16 Hexadecimal 138222c
20 Vigesimal 67gjj0
36 Base36 c6fxo

Cryptographic Hash Functions

md5 e4fc4df36ad64abf6e2308c5f54fc7ce
sha1 07dd5c1a6adf5677c105157fcfcfeddfda934847
sha256 0372cc95c8d8ab03cb451a2268703a4c467f92577567a015e282586eeddf5461
sha512 b684ddad76f0cdfbd7a4ff84e5863f68fc966cae458ed6d189ccc6355fb22d04546ed846810c387f35c334942b7fa9976c96adabc1f62bcbd825a9fa7daab306
ripemd-160 55b6931cc6913f288b7b926f13d6851e6e80087b

20455980 as geometric shapes

Circle

Radius = n
Diameter 40911960
Circumference 128528712.97996
Area 1.3145903910719E+15

Sphere

Radius = n
Volume 3.5854979663945E+22
Surface area 5.2583615642876E+15
Circumference 128528712.97996

Square

Length = n
Perimeter 81823920
Area 418447117760400
Diagonal 28929124.347633

Cube

Length = n
Surface area 2510682706562400
Volume 8.5597458719644E+21
Space diagonal 35430796.678613

Equilateral Triangle

Length = n
Perimeter 61367940
Area 1.8119291706044E+14
Altitude 17715398.339306

Triangular Pyramid

Length = n
Surface area 1.8119291706044E+14
Volume 1.0087757252166E+21
Height 9643041.4492109