20697870 (number)

20697870 is an even 8-digits composite number following 20697869 and preceding 20697871. In scientific notation, it is written as 2.0697870 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5519424 positive integers (up to 20697870) that are relatively prime to 20697870.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand eight hundred seventy

Notation

Scientific notation 2.0697870 × 10^7
Engineering notation 2.0697870 × 10^6

Prime Factorization of 20697870

Prime Factorization 2 × 3 × 5 × 689929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20697870
Product of the distinct prime numbers

The prime factorization of 20697870 is 2 × 3 × 5 × 689929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 22, 58, 458, 342, 1120, 437, 818, 47982, 408969, 689765, 6768070, 502593, 15426697, 79268428, 43385627, 368127810, 1196379074, 7439189682

Basic calculations (n = 20697870)

Multiplication

n×y
n×2 41395740
n×3 62093610
n×4 82791480
n×5 103489350

Division

n÷y
n÷2 10348935
n÷3 6899290
n÷3 5174467.5
n÷5 4139574

Exponentiation

ny
n2 428401822536900
n3 8.8670052306318E+21
n4 1.8352812155294E+29
n5 3.7986412012469E+36

Nth Root

y√n
2√n 4549.4911803409
3√n 274.56292000612
4√n 67.449916088465
5√n 29.052608446305

Divisors of 20697870

1, 2, 3, 5, 6, 10, 15, 30, 689929, 1379858, 2069787, 3449645, 4139574, 6899290, 10348935, 20697870

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 -20697869
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 20697870 can be divided by 16 positive divisors. The sum of these divisors (counting 20697870) is 1, the average is 0.0625.

Base conversion 20697870

Base System Value
2 Binary 1001110111101001100001110
3 Ternary 1102221120010210
4 Quaternary 1032331030032
5 Quinary 20244312440
6 Senary 2015343250
8 Octal 116751416
10 Decimal 20697870
12 Duodecimal 6b21b26
16 Hexadecimal 13bd30e
20 Vigesimal 6974da
36 Base36 cbmku

Cryptographic Hash Functions

md5 2039cf20fcdcf3d4d48db8c63c3ca78a
sha1 9ef2305ecf94fe1e71ade905b0afb35e345b05a9
sha256 1504cc2d9e0f1c6ebe2ebfe1d7d8af0f3716a5a82219e1d24bca170ff4d05231
sha512 acc847acb761d2bf702b13ba9a6997b861109cbf892ced071a7f1a713ff53cf9cee33989cc556b13cd4a6311c32488bf57d4b77343038b31ad42a1d8baadf5c0
ripemd-160 1a69cbdc3e544edea0afff22d85da39438f412a1

20697870 as geometric shapes

Circle

Radius = n
Diameter 41395740
Circumference 130048552.67391
Area 1.3458640184664E+15

Sphere

Radius = n
Volume 3.714202465586E+22
Surface area 5.3834560738656E+15
Circumference 130048552.67391

Square

Length = n
Perimeter 82791480
Area 428401822536900
Diagonal 29271208.466235

Cube

Length = n
Surface area 2570410935221400
Volume 8.8670052306318E+21
Space diagonal 35849762.448456

Equilateral Triangle

Length = n
Perimeter 62093610
Area 1.8550343067225E+14
Altitude 17924881.224228

Triangular Pyramid

Length = n
Surface area 1.8550343067225E+14
Volume 1.0449865878994E+21
Height 9757069.4887451