20298509 (number)

20298509 is an odd 8-digits composite number following 20298508 and preceding 20298510. In scientific notation, it is written as 2.0298509 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15736560 positive integers (up to 20298509) that are relatively prime to 20298509.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-eight thousand five hundred nine

Notation

Scientific notation 2.0298509 × 10^7
Engineering notation 2.0298509 × 10^6

Prime Factorization of 20298509

Prime Factorization 77 × 239 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20298509
Product of the distinct prime numbers

The prime factorization of 20298509 is 77 × 239 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20298509)

Multiplication

n×y
n×2 40597018
n×3 60895527
n×4 81194036
n×5 101492545

Division

n÷y
n÷2 10149254.5
n÷3 6766169.6666667
n÷3 5074627.25
n÷5 4059701.8

Exponentiation

ny
n2 412029467623081
n3 8.3635838568123E+21
n4 1.6976828218976E+29
n5 3.4460430039434E+36

Nth Root

y√n
2√n 4505.3866648713
3√n 272.78556154466
4√n 67.122177146389
5√n 28.939620234575

Divisors of 20298509

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 -20298508
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 20298509 can be divided by 8 positive divisors. The sum of these divisors (counting 20298509) is 1, the average is 0.125.

Base conversion 20298509

Base System Value
2 Binary 1001101011011101100001101
3 Ternary 1102012021022122
4 Quaternary 1031123230031
5 Quinary 20144023014
6 Senary 2003022325
8 Octal 115335415
10 Decimal 20298509
12 Duodecimal 696a9a5
16 Hexadecimal 135bb0d
20 Vigesimal 66h659
36 Base36 c32fh

Cryptographic Hash Functions

md5 734a1d54b6619ab043a9dcae4278cf64
sha1 a1a6f3ea70cf415f178d9dcbab027402cbc90418
sha256 8fda26cf299a870c01783b03105df60915315b88da25febb3390c063787de52c
sha512 b9010124006844a6fd82316db95224298fbd6edeb0082e6bda779b9a1c4849d2181d36fa95e4b25adadb029557077f29a8d38b1d08ece4c72e88b07f2d905bfa
ripemd-160 6ead58ad2fecbd5d957bea6e2deb493645e3d79c

20298509 as geometric shapes

Circle

Radius = n
Diameter 40597018
Circumference 127539293.50645
Area 1.2944287485472E+15

Sphere

Radius = n
Volume 3.5033298136325E+22
Surface area 5.1777149941887E+15
Circumference 127539293.50645

Square

Length = n
Perimeter 81194036
Area 412029467623081
Diagonal 28706426.723752

Cube

Length = n
Surface area 2472176805738486
Volume 8.3635838568123E+21
Space diagonal 35158048.905894

Equilateral Triangle

Length = n
Perimeter 60895527
Area 1.7841399303468E+14
Altitude 17579024.452947

Triangular Pyramid

Length = n
Surface area 1.7841399303468E+14
Volume 9.8565781002906E+20
Height 9568808.9079174