18720797 (number)

18720797 is an odd 8-digits prime number following 18720796 and preceding 18720798. In scientific notation, it is written as 1.8720797 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 18720796 positive integers (up to 18720797) that are relatively prime to 18720797.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred twenty thousand seven hundred ninety-seven

Notation

Scientific notation 1.8720797 × 10^7
Engineering notation 1.8720797 × 10^6

Prime Factorization of 18720797

Prime Factorization 18720797

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18720797
Product of the distinct prime numbers

The prime factorization of 18720797 is 18720797. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18720797)

Multiplication

n×y
n×2 37441594
n×3 56162391
n×4 74883188
n×5 93603985

Division

n÷y
n÷2 9360398.5
n÷3 6240265.6666667
n÷3 4680199.25
n÷5 3744159.4

Exponentiation

ny
n2 350468240315209
n3 6.5610447818882E+21
n4 1.2282798746964E+29
n5 2.2994378193377E+36

Nth Root

y√n
2√n 4326.7536329216
3√n 265.52664699216
4√n 65.778063462841
5√n 28.475074355313

Divisors of 18720797

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18720798
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9360399
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4326.7537484816
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998931669
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18720797 can be divided by 2 positive divisors. The sum of these divisors (counting 18720797) is 18720798, the average is 9360399.

Base conversion 18720797

Base System Value
2 Binary 1000111011010100000011101
3 Ternary 1022020010002212
4 Quaternary 1013122200131
5 Quinary 14243031142
6 Senary 1505130205
8 Octal 107324035
10 Decimal 18720797
12 Duodecimal 6329965
16 Hexadecimal 11da81d
20 Vigesimal 5h01jh
36 Base36 b5925

Cryptographic Hash Functions

md5 8f19f95b2522c914712e742df6ef6dc4
sha1 60aca07747effe56e7c5767adaba538217618814
sha256 0705acf38bc3482f2cc7304e546e7c6ad32b9da33a7c74e1bd0f2d12840504c7
sha512 0658bd5006d10e929196f7233e4e400911ba6a4d17ac096418690960797b871ba375fcd64ea82448358661acfb16851bb650e8558ceb883abf72374163e0ba13
ripemd-160 76187c2743c7e9fa23479c21526fcc1857fe62fc

18720797 as geometric shapes

Circle

Radius = n
Diameter 37441594
Circumference 117626236.64909
Area 1.1010284490908E+15

Sphere

Radius = n
Volume 2.7482840115538E+22
Surface area 4.4041137963632E+15
Circumference 117626236.64909

Square

Length = n
Perimeter 74883188
Area 350468240315209
Diagonal 26475205.015834

Cube

Length = n
Surface area 2102809441891254
Volume 6.5610447818882E+21
Space diagonal 32425371.562183

Equilateral Triangle

Length = n
Perimeter 56162391
Area 1.517571996663E+14
Altitude 16212685.781092

Triangular Pyramid

Length = n
Surface area 1.517571996663E+14
Volume 7.7322654282363E+20
Height 8825068.3386112