20455898 (number)

20455898 is an even 8-digits composite number following 20455897 and preceding 20455899. In scientific notation, it is written as 2.0455898 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10218364 positive integers (up to 20455898) that are relatively prime to 20455898.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand eight hundred ninety-eight

Notation

Scientific notation 2.0455898 × 10^7
Engineering notation 2.0455898 × 10^6

Prime Factorization of 20455898

Prime Factorization 2 × 1223 × 8363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20455898
Product of the distinct prime numbers

The prime factorization of 20455898 is 2 × 1223 × 8363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 30, 21, 337, 843, 6260, 2867, 82746, 38683, 486709, 343947, 1059826, 9632734, 53809228, 17537267, 431761587, 794167398, 2301031821, 753913042

Basic calculations (n = 20455898)

Multiplication

n×y
n×2 40911796
n×3 61367694
n×4 81823592
n×5 102279490

Division

n÷y
n÷2 10227949
n÷3 6818632.6666667
n÷3 5113974.5
n÷5 4091179.6

Exponentiation

ny
n2 418443762986404
n3 8.5596429343861E+21
n4 1.7509518278222E+29
n5 3.5817291992845E+36

Nth Root

y√n
2√n 4522.8196957208
3√n 273.48878162863
4√n 67.251912208656
5√n 28.984359645354

Divisors of 20455898

1, 2, 1223, 2446, 8363, 16726, 10227949, 20455898

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455898 can be divided by 8 positive divisors. The sum of these divisors (counting 20455898) is 1, the average is 0.125.

Base conversion 20455898

Base System Value
2 Binary 1001110000010000111011010
3 Ternary 1102111021012212
4 Quaternary 1032002013122
5 Quinary 20214042043
6 Senary 2010235122
8 Octal 116020732
10 Decimal 20455898
12 Duodecimal 6a25aa2
16 Hexadecimal 13821da
20 Vigesimal 67gjei
36 Base36 c6fve

Cryptographic Hash Functions

md5 8715c8d314df0c9039435ddc067faf6f
sha1 601e414265986c8f97a3b266b577c5c0fad01821
sha256 8acb3ac14bcb6d54d0406c2e33bfce856a88e0cc3d2819d1feb9592a96503f2d
sha512 9b779e58183020c69ce789bac35717595feeca98211d8e397c50916a9c04e088e513c9ec045f57e513cd42ba99809e8f712dbff46e37c6668dfe92c085a72908
ripemd-160 8a69ce8ad313a9324b062eccf22011cf45be03d4

20455898 as geometric shapes

Circle

Radius = n
Diameter 40911796
Circumference 128528197.75876
Area 1.3145798517386E+15

Sphere

Radius = n
Volume 3.5854548480025E+22
Surface area 5.2583194069542E+15
Circumference 128528197.75876

Square

Length = n
Perimeter 81823592
Area 418443762986404
Diagonal 28929008.382121

Cube

Length = n
Surface area 2510662577918424
Volume 8.5596429343861E+21
Space diagonal 35430654.650447

Equilateral Triangle

Length = n
Perimeter 61367694
Area 1.8119146440069E+14
Altitude 17715327.325223

Triangular Pyramid

Length = n
Surface area 1.8119146440069E+14
Volume 1.0087635939066E+21
Height 9643002.7940402