20117845 (number)

20117845 is an odd 8-digits composite number following 20117844 and preceding 20117846. In scientific notation, it is written as 2.0117845 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14631120 positive integers (up to 20117845) that are relatively prime to 20117845.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventeen thousand eight hundred forty-five

Notation

Scientific notation 2.0117845 × 10^7
Engineering notation 2.0117845 × 10^6

Prime Factorization of 20117845

Prime Factorization 5 × 11 × 365779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20117845
Product of the distinct prime numbers

The prime factorization of 20117845 is 5 × 11 × 365779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20117845)

Multiplication

n×y
n×2 40235690
n×3 60353535
n×4 80471380
n×5 100589225

Division

n÷y
n÷2 10058922.5
n÷3 6705948.3333333
n÷3 5029461.25
n÷5 4023569

Exponentiation

ny
n2 404727687444025
n3 8.1422488832073E+21
n4 1.6380450098379E+29
n5 3.2953935610942E+36

Nth Root

y√n
2√n 4485.2920752165
3√n 271.97385219377
4√n 66.97232320307
5√n 28.887921252735

Divisors of 20117845

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 -20117844
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 20117845 can be divided by 8 positive divisors. The sum of these divisors (counting 20117845) is 1, the average is 0.125.

Base conversion 20117845

Base System Value
2 Binary 1001100101111100101010101
3 Ternary 1101212002111101
4 Quaternary 1030233211111
5 Quinary 20122232340
6 Senary 1555110101
8 Octal 114574525
10 Decimal 20117845
12 Duodecimal 68a2331
16 Hexadecimal 132f955
20 Vigesimal 65eec5
36 Base36 bz711

Cryptographic Hash Functions

md5 3e45c6a1ea76b1280489ddc5a43e26d8
sha1 fcc6ef002e51b2e50bda90bcfd771790f9164fc8
sha256 b448b39ed6f0873b7080c0d69d2c4a42142623c72b997e891b4df53c98c4383a
sha512 572220c60e1ca2a66afcfb1ab8cdd5518580109cbdf629b2dd90486501bf323c66c2f9362317356e32a4ceec0086de5f0e7ef6b41910a3db8043ea1cb6981c65
ripemd-160 f8b394e6f2e5034a438e42838afd33992414f058

20117845 as geometric shapes

Circle

Radius = n
Diameter 40235690
Circumference 126404148.11612
Area 1.2714895295785E+15

Sphere

Radius = n
Volume 3.4106172366912E+22
Surface area 5.0859581183141E+15
Circumference 126404148.11612

Square

Length = n
Perimeter 80471380
Area 404727687444025
Diagonal 28450929.24472

Cube

Length = n
Surface area 2428366124664150
Volume 8.1422488832073E+21
Space diagonal 34845129.678796

Equilateral Triangle

Length = n
Perimeter 60353535
Area 1.7525222947073E+14
Altitude 17422564.839398

Triangular Pyramid

Length = n
Surface area 1.7525222947073E+14
Volume 9.5957323323742E+20
Height 9483643.0815733