20455509 (number)

20455509 is an odd 8-digits composite number following 20455508 and preceding 20455510. In scientific notation, it is written as 2.0455509 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13261248 positive integers (up to 20455509) that are relatively prime to 20455509.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455509 × 10^7
Engineering notation 2.0455509 × 10^6

Prime Factorization of 20455509

Prime Factorization 3 × 53 × 127 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455509
Product of the distinct prime numbers

The prime factorization of 20455509 is 3 × 53 × 127 × 1013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455509)

Multiplication

n×y
n×2 40911018
n×3 61366527
n×4 81822036
n×5 102277545

Division

n÷y
n÷2 10227754.5
n÷3 6818503
n÷3 5113877.25
n÷5 4091101.8

Exponentiation

ny
n2 418427848449081
n3 8.5591546198008E+21
n4 1.7508186435773E+29
n5 3.5813886521063E+36

Nth Root

y√n
2√n 4522.77669137
3√n 273.48704801598
4√n 67.251592482037
5√n 28.984249408182

Divisors of 20455509

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 -20455508
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 20455509 can be divided by 16 positive divisors. The sum of these divisors (counting 20455509) is 1, the average is 0.0625.

Base conversion 20455509

Base System Value
2 Binary 1001110000010000001010101
3 Ternary 1102111020200110
4 Quaternary 1032002001111
5 Quinary 20214034014
6 Senary 2010233233
8 Octal 116020125
10 Decimal 20455509
12 Duodecimal 6a25819
16 Hexadecimal 1382055
20 Vigesimal 67gif9
36 Base36 c6fkl

Cryptographic Hash Functions

md5 a2986429e4a233147aae3ffbc559ede4
sha1 2ba4367eb43d439516714372169be3b465298dd0
sha256 56ca68a4c7d1a338ffbd74deeb841e2c575f28900ce467ffdcf7a0dc1495289c
sha512 315c5c6c271eb25d732d736065cc1a58083980a96f99d39f9c428f1a9cc7b6a7dadecba647bf7f06a9f05793530cb6c3708a3e9904aedeec851c544968677e6f
ripemd-160 423f48f44c159c77694cdd42fbcd92baf3b01c8a

20455509 as geometric shapes

Circle

Radius = n
Diameter 40911018
Circumference 128525753.59968
Area 1.314529854745E+15

Sphere

Radius = n
Volume 3.5852503032674E+22
Surface area 5.2581194189801E+15
Circumference 128525753.59968

Square

Length = n
Perimeter 81822036
Area 418427848449081
Diagonal 28928458.253045

Cube

Length = n
Surface area 2510567090694486
Volume 8.5591546198008E+21
Space diagonal 35429980.882682

Equilateral Triangle

Length = n
Perimeter 61366527
Area 1.8118457320388E+14
Altitude 17714990.441341

Triangular Pyramid

Length = n
Surface area 1.8118457320388E+14
Volume 1.0087060454809E+21
Height 9642819.4176816