20238731 (number)

20238731 is an odd 8-digits prime number following 20238730 and preceding 20238732. In scientific notation, it is written as 2.0238731 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20238730 positive integers (up to 20238731) that are relatively prime to 20238731.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand seven hundred thirty-one

Notation

Scientific notation 2.0238731 × 10^7
Engineering notation 2.0238731 × 10^6

Prime Factorization of 20238731

Prime Factorization 20238731

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20238731
Product of the distinct prime numbers

The prime factorization of 20238731 is 20238731. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238731)

Multiplication

n×y
n×2 40477462
n×3 60716193
n×4 80954924
n×5 101193655

Division

n÷y
n÷2 10119365.5
n÷3 6746243.6666667
n÷3 5059682.75
n÷5 4047746.2

Exponentiation

ny
n2 409606232490361
n3 8.2899103552959E+21
n4 1.6777726569495E+29
n5 3.3955989483156E+36

Nth Root

y√n
2√n 4498.7477146424
3√n 272.51751872334
4√n 67.072704691569
5√n 28.922555000148

Divisors of 20238731

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20238732
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10119366
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4498.7478257844
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999011796
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238731 can be divided by 2 positive divisors. The sum of these divisors (counting 20238731) is 20238732, the average is 10119366.

Base conversion 20238731

Base System Value
2 Binary 1001101001101000110001011
3 Ternary 1102002020022122
4 Quaternary 1031031012023
5 Quinary 20140114411
6 Senary 2001441455
8 Octal 115150613
10 Decimal 20238731
12 Duodecimal 694028b
16 Hexadecimal 134d18b
20 Vigesimal 669ggb
36 Base36 c1saz

Cryptographic Hash Functions

md5 f3ddc33bc195c22425c65745db52d12c
sha1 3635ec1c29c7fea98805de61567273fb031de7af
sha256 9e1747d519d62db299c7cfbca0471d9c3f8a371741f01fdbfab3362b5869edba
sha512 faf2c677559e4dc756c6e2ef2f297c986da6b1a55b3a536de430a4db9fd9c6c7459d4ce81d92764fc8236d66f0e57d7fef291a43129b0f070cc26af31cc33750
ripemd-160 55b22731557361f920c0daf41237f32fb51f4328

20238731 as geometric shapes

Circle

Radius = n
Diameter 40477462
Circumference 127163697.25516
Area 1.2868159308563E+15

Sphere

Radius = n
Volume 3.4724695294821E+22
Surface area 5.1472637234252E+15
Circumference 127163697.25516

Square

Length = n
Perimeter 80954924
Area 409606232490361
Diagonal 28621887.865421

Cube

Length = n
Surface area 2457637394942166
Volume 8.2899103552959E+21
Space diagonal 35054510.372719

Equilateral Triangle

Length = n
Perimeter 60716193
Area 1.7736470144254E+14
Altitude 17527255.18636

Triangular Pyramid

Length = n
Surface area 1.7736470144254E+14
Volume 9.7697530460972E+20
Height 9540629.2884736