20697838 (number)

20697838 is an even 8-digits composite number following 20697837 and preceding 20697839. In scientific notation, it is written as 2.0697838 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 8484696 positive integers (up to 20697838) that are relatively prime to 20697838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0697838 × 10^7
Engineering notation 2.0697838 × 10^6

Prime Factorization of 20697838

Prime Factorization 2 × 7 × 23 × 64279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20697838
Product of the distinct prime numbers

The prime factorization of 20697838 is 2 × 7 × 23 × 64279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 36, 19, 235, 651, 4378, 8007, 45081, 86740, 454862, 361239, 2546684, 2869517, 89243049, 87778271, 444620959, 544583450, 2429669057, 52349854

Basic calculations (n = 20697838)

Multiplication

n×y
n×2 41395676
n×3 62093514
n×4 82791352
n×5 103489190

Division

n÷y
n÷2 10348919
n÷3 6899279.3333333
n÷3 5174459.5
n÷5 4139567.6

Exponentiation

ny
n2 428400497874244
n3 8.8669641041204E+21
n4 1.835269865789E+29
n5 3.7986118368382E+36

Nth Root

y√n
2√n 4549.4876634628
3√n 274.56277850979
4√n 67.449890018167
5√n 29.052599462926

Divisors of 20697838

1, 2, 7, 14, 23, 46, 161, 322, 64279, 128558, 449953, 899906, 1478417, 2956834, 10348919, 20697838

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 -20697837
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 20697838 can be divided by 16 positive divisors. The sum of these divisors (counting 20697838) is 1, the average is 0.0625.

Base conversion 20697838

Base System Value
2 Binary 1001110111101001011101110
3 Ternary 1102221120002121
4 Quaternary 1032331023232
5 Quinary 20244312323
6 Senary 2015343154
8 Octal 116751356
10 Decimal 20697838
12 Duodecimal 6b21aba
16 Hexadecimal 13bd2ee
20 Vigesimal 6974bi
36 Base36 cbmjy

Cryptographic Hash Functions

md5 a921e834f1aac0c9359a2b1bc379fdc2
sha1 ed7cc54a357f2008e2e084aba9f212a9bc78fbfb
sha256 0f76d4a8ecd57b7424c2e13f108b90d0618510c8b1e51e58eae84710c763fe93
sha512 a4307476fb6ee32115ca743c3b2edefeea95f07ce060fdb6006e47f9981b842ebc94cbf3cac1b645ab80ed894535f0097ec19e13ca50238b6a2145932080c90a
ripemd-160 999f6031c9a5b949feb41a13a5d7f4cddfc5cde1

20697838 as geometric shapes

Circle

Radius = n
Diameter 41395676
Circumference 130048351.61198
Area 1.3458598569159E+15

Sphere

Radius = n
Volume 3.7141852385532E+22
Surface area 5.3834394276637E+15
Circumference 130048351.61198

Square

Length = n
Perimeter 82791352
Area 428400497874244
Diagonal 29271163.211401

Cube

Length = n
Surface area 2570402987245464
Volume 8.8669641041204E+21
Space diagonal 35849707.02283

Equilateral Triangle

Length = n
Perimeter 62093514
Area 1.855028570765E+14
Altitude 17924853.511415

Triangular Pyramid

Length = n
Surface area 1.855028570765E+14
Volume 1.0449817410935E+21
Height 9757054.4038004