20902020 (number)

20902020 is an even 8-digits composite number following 20902019 and preceding 20902021. In scientific notation, it is written as 2.0902020 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5573856 positive integers (up to 20902020) that are relatively prime to 20902020.

Interesting facts

Basic properties

Name

Name twenty million nine hundred two thousand twenty

Notation

Scientific notation 2.0902020 × 10^7
Engineering notation 2.0902020 × 10^6

Prime Factorization of 20902020

Prime Factorization 2 × 2 × 3 × 5 × 348367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10451010
Product of the distinct prime numbers

The prime factorization of 20902020 is 2 × 2 × 3 × 5 × 348367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 35, 17, 436, 999, 3386, 7145, 75630, 55028, 639230, 660397, 6765022, 8875617, 7139456, 36818212, 744346953, 754847375, 2589246382, 1356101413

Basic calculations (n = 20902020)

Multiplication

n×y
n×2 41804040
n×3 62706060
n×4 83608080
n×5 104510100

Division

n÷y
n÷2 10451010
n÷3 6967340
n÷3 5225505
n÷5 4180404

Exponentiation

ny
n2 436894440080400
n3 9.1319763244493E+21
n4 1.9087675177317E+29
n5 3.9897096830978E+36

Nth Root

y√n
2√n 4571.8727016399
3√n 275.46267018581
4√n 67.615624685718
5√n 29.109694778562

Divisors of 20902020

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348367, 696734, 1045101, 1393468, 1741835, 2090202, 3483670, 4180404, 5225505, 6967340, 10451010, 20902020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20902019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20902020 can be divided by 24 positive divisors. The sum of these divisors (counting 20902020) is 1, the average is 0.041666666666667.

Base conversion 20902020

Base System Value
2 Binary 1001111101111000010000100
3 Ternary 1110022221011220
4 Quaternary 1033233002010
5 Quinary 20322331040
6 Senary 2024000340
8 Octal 117570204
10 Decimal 20902020
12 Duodecimal 70000b0
16 Hexadecimal 13ef084
20 Vigesimal 6acf10
36 Base36 cg03o

Cryptographic Hash Functions

md5 e9f8f8038c87c25e43043cc0cb6f7318
sha1 5ef4313d037c89c039c105892a9314b98e3a0a18
sha256 1fbdea64ca19698558765970c56eb3f54de06df283c441fd4505e09cf37f1929
sha512 d002f05b7b626c0f385b0e0923270f4b4ecb6ca2a5b135046b3ed24af7caa6d27bff4434f7f697c696732c772a7eaa17113728d287dc03f397ac91b3da91c443
ripemd-160 17eb23139d5cbcbd68ece8b8e97994e48a278f32

20902020 as geometric shapes

Circle

Radius = n
Diameter 41804040
Circumference 131331264.95437
Area 1.3725443633508E+15

Sphere

Radius = n
Volume 3.8251932978195E+22
Surface area 5.4901774534032E+15
Circumference 131331264.95437

Square

Length = n
Perimeter 83608080
Area 436894440080400
Diagonal 29559920.164994

Cube

Length = n
Surface area 2621366640482400
Volume 9.1319763244493E+21
Space diagonal 36203360.620821

Equilateral Triangle

Length = n
Perimeter 62706060
Area 1.891808419409E+14
Altitude 18101680.31041

Triangular Pyramid

Length = n
Surface area 1.891808419409E+14
Volume 1.0762137307755E+21
Height 9853306.7216646