20698521 (number)

20698521 is an odd 8-digits composite number following 20698520 and preceding 20698522. In scientific notation, it is written as 2.0698521 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13799012 positive integers (up to 20698521) that are relatively prime to 20698521.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand five hundred twenty-one

Notation

Scientific notation 2.0698521 × 10^7
Engineering notation 2.0698521 × 10^6

Prime Factorization of 20698521

Prime Factorization 3 × 6899507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20698521
Product of the distinct prime numbers

The prime factorization of 20698521 is 3 × 6899507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698521)

Multiplication

n×y
n×2 41397042
n×3 62095563
n×4 82794084
n×5 103492605

Division

n÷y
n÷2 10349260.5
n÷3 6899507
n÷3 5174630.25
n÷5 4139704.2

Exponentiation

ny
n2 428428771587441
n3 8.8678419257069E+21
n4 1.8355121232392E+29
n5 3.7992386228622E+36

Nth Root

y√n
2√n 4549.5627262408
3√n 274.56579854044
4√n 67.450446449529
5√n 29.052791199508

Divisors of 20698521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20698520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20698521 can be divided by 4 positive divisors. The sum of these divisors (counting 20698521) is 1, the average is 0.25.

Base conversion 20698521

Base System Value
2 Binary 1001110111101010110011001
3 Ternary 1102221121000220
4 Quaternary 1032331112121
5 Quinary 20244323041
6 Senary 2015350253
8 Octal 116752631
10 Decimal 20698521
12 Duodecimal 6b22389
16 Hexadecimal 13bd599
20 Vigesimal 697661
36 Base36 cbn2x

Cryptographic Hash Functions

md5 4a83698391da7e7c5c6de38dbed97e2b
sha1 b4abd79bf24ea670e117ac06e73757cf8e02996d
sha256 7eccd25fa03b125911733386eceeecf6c0c42a4510a908ad0be4272b474fcd96
sha512 9fa62125d2ec4507ecd0c9aad59ed972ea1d9a0765d37239045415b052f94319eb0152a30c362cba493bc3394f5eaa479e2f08ed4461e7fe4107e6e28d00567f
ripemd-160 6875eaeedce8ed09c9b3ba900e20ffead5b4c2c3

20698521 as geometric shapes

Circle

Radius = n
Diameter 41397042
Circumference 130052643.02755
Area 1.3459486814056E+15

Sphere

Radius = n
Volume 3.7145529395995E+22
Surface area 5.3837947256224E+15
Circumference 130052643.02755

Square

Length = n
Perimeter 82794084
Area 428428771587441
Diagonal 29272129.119264

Cube

Length = n
Surface area 2570572629524646
Volume 8.8678419257069E+21
Space diagonal 35850890.013531

Equilateral Triangle

Length = n
Perimeter 62095563
Area 1.8551509995344E+14
Altitude 17925445.006766

Triangular Pyramid

Length = n
Surface area 1.8551509995344E+14
Volume 1.0450851933596E+21
Height 9757376.3730881