20698961 (number)

20698961 is an odd 8-digits composite number following 20698960 and preceding 20698962. In scientific notation, it is written as 2.0698961 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 19560528 positive integers (up to 20698961) that are relatively prime to 20698961.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand nine hundred sixty-one

Notation

Scientific notation 2.0698961 × 10^7
Engineering notation 2.0698961 × 10^6

Prime Factorization of 20698961

Prime Factorization 19 × 487 × 2237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20698961
Product of the distinct prime numbers

The prime factorization of 20698961 is 19 × 487 × 2237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698961)

Multiplication

n×y
n×2 41397922
n×3 62096883
n×4 82795844
n×5 103494805

Division

n÷y
n÷2 10349480.5
n÷3 6899653.6666667
n÷3 5174740.25
n÷5 4139792.2

Exponentiation

ny
n2 428446986479521
n3 8.8684074637071E+21
n4 1.8356682022338E+29
n5 3.7996424526978E+36

Nth Root

y√n
2√n 4549.6110822795
3√n 274.5677440594
4√n 67.450804904608
5√n 29.052914716733

Divisors of 20698961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20698960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20698961 can be divided by 8 positive divisors. The sum of these divisors (counting 20698961) is 1, the average is 0.125.

Base conversion 20698961

Base System Value
2 Binary 1001110111101011101010001
3 Ternary 1102221121122012
4 Quaternary 1032331131101
5 Quinary 20244331321
6 Senary 2015352305
8 Octal 116753521
10 Decimal 20698961
12 Duodecimal 6b22695
16 Hexadecimal 13bd751
20 Vigesimal 697781
36 Base36 cbnf5

Cryptographic Hash Functions

md5 261fb903fa599f520eed53f7945aa7dc
sha1 04802802d58f012cfcb12dbcad2ec02daf18af4e
sha256 8ef8dbba4444884f911add2f4999e0f7de4e141be347179efa9813f3767509ba
sha512 c2c4dcd1bd2d918ac3ed93fc49d8a1a5f0d4adfa3aa43ab0340959e6f465d5f54017c036b9e4a3d6ec345f73100eec833d7e9d028becdc6241f8e4c9a5109a35
ripemd-160 8764a4eec2833fc4110a21360d304208a4f141bf

20698961 as geometric shapes

Circle

Radius = n
Diameter 41397922
Circumference 130055407.62908
Area 1.3460059051767E+15

Sphere

Radius = n
Volume 3.7147898316031E+22
Surface area 5.384023620707E+15
Circumference 130055407.62908

Square

Length = n
Perimeter 82795844
Area 428446986479521
Diagonal 29272751.373232

Cube

Length = n
Surface area 2570681918877126
Volume 8.8684074637071E+21
Space diagonal 35851652.115887

Equilateral Triangle

Length = n
Perimeter 62096883
Area 1.8552298723308E+14
Altitude 17925826.057943

Triangular Pyramid

Length = n
Surface area 1.8552298723308E+14
Volume 1.0451518426521E+21
Height 9757583.7910773