20565690 (number)

20565690 is an even 8-digits composite number following 20565689 and preceding 20565691. In scientific notation, it is written as 2.0565690 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5441280 positive integers (up to 20565690) that are relatively prime to 20565690.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand six hundred ninety

Notation

Scientific notation 2.0565690 × 10^7
Engineering notation 2.0565690 × 10^6

Prime Factorization of 20565690

Prime Factorization 2 × 15 × 131 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20565690
Product of the distinct prime numbers

The prime factorization of 20565690 is 2 × 15 × 131 × 5233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 4, 83, 263, 303, 6989, 4907, 87919, 6226, 983864, 538780, 8448804, 8093701, 70683253, 53443759, 237404371, 471987133, 2853004795, 1819680961

Basic calculations (n = 20565690)

Multiplication

n×y
n×2 41131380
n×3 61697070
n×4 82262760
n×5 102828450

Division

n÷y
n÷2 10282845
n÷3 6855230
n÷3 5141422.5
n÷5 4113138

Exponentiation

ny
n2 422947605176100
n3 8.6982093342941E+21
n4 1.788846767242E+29
n5 3.6788868072601E+36

Nth Root

y√n
2√n 4534.9410139494
3√n 273.97720342423
4√n 67.341970671709
5√n 29.015406346446

Divisors of 20565690

1, 2, 15, 30, 131, 262, 1965, 3930, 5233, 10466, 78495, 156990, 685523, 1371046, 10282845, 20565690

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 -20565689
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 20565690 can be divided by 16 positive divisors. The sum of these divisors (counting 20565690) is 1, the average is 0.0625.

Base conversion 20565690

Base System Value
2 Binary 1001110011100111010111010
3 Ternary 1102200211211020
4 Quaternary 1032130322322
5 Quinary 20231100230
6 Senary 2012443310
8 Octal 116347272
10 Decimal 20565690
12 Duodecimal 6a79536
16 Hexadecimal 139ceba
20 Vigesimal 68ae4a
36 Base36 c8sl6

Cryptographic Hash Functions

md5 a45210730e2129e9957efbe959312b52
sha1 0280b875d076724da7f45b4ce743a96cd460f1cc
sha256 69cd222f220cb8682465941aaeed931a9e42ca7ab5ae4e57d417f9ff90b0afd8
sha512 06195f2695fb3035d585066dc021c5a62bfa28e7bfccc7fd89991c75079b0fd871065326f7fab8fe1e4cda69befdb6764070dd360837a068dcb8c4a595c41f85
ripemd-160 c2fb53c5c804aa63a648e1908988640464400a8d

20565690 as geometric shapes

Circle

Radius = n
Diameter 41131380
Circumference 129218041.24001
Area 1.3287290892746E+15

Sphere

Radius = n
Volume 3.6434974058673E+22
Surface area 5.3149163570985E+15
Circumference 129218041.24001

Square

Length = n
Perimeter 82262760
Area 422947605176100
Diagonal 29084277.717561

Cube

Length = n
Surface area 2537685631056600
Volume 8.6982093342941E+21
Space diagonal 35620819.972711

Equilateral Triangle

Length = n
Perimeter 61697070
Area 1.8314168527615E+14
Altitude 17810409.986356

Triangular Pyramid

Length = n
Surface area 1.8314168527615E+14
Volume 1.0250938007432E+21
Height 9694759.2391869