20697780 (number)

20697780 is an even 8-digits composite number following 20697779 and preceding 20697781. In scientific notation, it is written as 2.0697780 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 5519392 positive integers (up to 20697780) that are relatively prime to 20697780.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand seven hundred eighty

Notation

Scientific notation 2.0697780 × 10^7
Engineering notation 2.0697780 × 10^6

Prime Factorization of 20697780

Prime Factorization 2 × 2 × 3 × 5 × 344963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10348890
Product of the distinct prime numbers

The prime factorization of 20697780 is 2 × 2 × 3 × 5 × 344963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 59, 78, 265, 352, 734, 4732, 27430, 43208, 445623, 760115, 7863703, 5139314, 93536136, 32410742, 397603149, 589490821, 4019580218, 5035282040

Basic calculations (n = 20697780)

Multiplication

n×y
n×2 41395560
n×3 62093340
n×4 82791120
n×5 103488900

Division

n÷y
n÷2 10348890
n÷3 6899260
n÷3 5174445
n÷5 4139556

Exponentiation

ny
n2 428398096928400
n3 8.8668895626427E+21
n4 1.8352492945187E+29
n5 3.7985586143104E+36

Nth Root

y√n
2√n 4549.4812891142
3√n 274.56252204732
4√n 67.449842765674
5√n 29.052583180524

Divisors of 20697780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344963, 689926, 1034889, 1379852, 1724815, 2069778, 3449630, 4139556, 5174445, 6899260, 10348890, 20697780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697780 can be divided by 24 positive divisors. The sum of these divisors (counting 20697780) is 1, the average is 0.041666666666667.

Base conversion 20697780

Base System Value
2 Binary 1001110111101001010110100
3 Ternary 1102221120000110
4 Quaternary 1032331022310
5 Quinary 20244312110
6 Senary 2015343020
8 Octal 116751264
10 Decimal 20697780
12 Duodecimal 6b21a70
16 Hexadecimal 13bd2b4
20 Vigesimal 697490
36 Base36 cbmic

Cryptographic Hash Functions

md5 06d1e88b60cc64c315dc6ac87f1b7241
sha1 4be26324146a466b945ca8b8f9c5da23cb4333f0
sha256 99dd0c7dce8b3cb1bd3898826243bbb2b723fc6038565467a9b0b2eeee32a5d2
sha512 3a3759cd47f0009aaf8537753c78a9764bd5d2014b6834d19561ee38e5bd779595e04890fbc165a1d060cadaa52c42e5d24334b0cc44737e99e44df17ed97026
ripemd-160 26eb48b52fee27f736fe4d6e5c36f8d6beacadb7

20697780 as geometric shapes

Circle

Radius = n
Diameter 41395560
Circumference 130047987.18724
Area 1.3458523141221E+15

Sphere

Radius = n
Volume 3.714154014692E+22
Surface area 5.3834092564884E+15
Circumference 130047987.18724

Square

Length = n
Perimeter 82791120
Area 428398096928400
Diagonal 29271081.187015

Cube

Length = n
Surface area 2570388581570400
Volume 8.8668895626427E+21
Space diagonal 35849606.563883

Equilateral Triangle

Length = n
Perimeter 62093340
Area 1.8550181743645E+14
Altitude 17924803.281941

Triangular Pyramid

Length = n
Surface area 1.8550181743645E+14
Volume 1.0449729562961E+21
Height 9757027.0623382