20702918 (number)

20702918 is an even 8-digits composite number following 20702917 and preceding 20702919. In scientific notation, it is written as 2.0702918 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10351458 positive integers (up to 20702918) that are relatively prime to 20702918.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand nine hundred eighteen

Notation

Scientific notation 2.0702918 × 10^7
Engineering notation 2.0702918 × 10^6

Prime Factorization of 20702918

Prime Factorization 2 × 10351459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20702918
Product of the distinct prime numbers

The prime factorization of 20702918 is 2 × 10351459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702918)

Multiplication

n×y
n×2 41405836
n×3 62108754
n×4 82811672
n×5 103514590

Division

n÷y
n÷2 10351459
n÷3 6900972.6666667
n÷3 5175729.5
n÷5 4140583.6

Exponentiation

ny
n2 428610813714724
n3 8.8734945302492E+21
n4 1.837072296332E+29
n5 3.8032757111033E+36

Nth Root

y√n
2√n 4550.0459338341
3√n 274.58523922639
4√n 67.454028299532
5√n 29.054025435225

Divisors of 20702918

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 -20702917
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 20702918 can be divided by 4 positive divisors. The sum of these divisors (counting 20702918) is 1, the average is 0.25.

Base conversion 20702918

Base System Value
2 Binary 1001110111110011011000110
3 Ternary 1102221211001202
4 Quaternary 1032332123012
5 Quinary 20244443133
6 Senary 2015422502
8 Octal 116763306
10 Decimal 20702918
12 Duodecimal 6b24a32
16 Hexadecimal 13be6c6
20 Vigesimal 697h5i
36 Base36 cbqh2

Cryptographic Hash Functions

md5 779fab2b973c17c2e0f9a15d2e21d14d
sha1 0263ef3bc340a4da43c0c0a0313ad0b037af75cd
sha256 1ce9adc98c01693c81df2f0098bffd9ab469c732526f9087b2b681a6c77005e1
sha512 5a5d1321546299516119636204447e0257897105fde8c4ce274be380e379b97a9efbca5c820087531c4286b2e8205a73a577c3a465b5cb347db09525eda01891
ripemd-160 1239d67e8aea0e92ce4664bf042a9fb747aa86c8

20702918 as geometric shapes

Circle

Radius = n
Diameter 41405836
Circumference 130080270.19334
Area 1.3465205836153E+15

Sphere

Radius = n
Volume 3.7169206970533E+22
Surface area 5.3860823344613E+15
Circumference 130080270.19334

Square

Length = n
Perimeter 82811672
Area 428610813714724
Diagonal 29278347.416298

Cube

Length = n
Surface area 2571664882288344
Volume 8.8734945302492E+21
Space diagonal 35858505.840932

Equilateral Triangle

Length = n
Perimeter 62108754
Area 1.8559392650684E+14
Altitude 17929252.920466

Triangular Pyramid

Length = n
Surface area 1.8559392650684E+14
Volume 1.0457513591935E+21
Height 9759449.138766