20145356 (number)

20145356 is an even 8-digits composite number following 20145355 and preceding 20145357. In scientific notation, it is written as 2.0145356 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7848720 positive integers (up to 20145356) that are relatively prime to 20145356.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred fifty-six

Notation

Scientific notation 2.0145356 × 10^7
Engineering notation 2.0145356 × 10^6

Prime Factorization of 20145356

Prime Factorization 2 × 2 × 7 × 11 × 65407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072678
Product of the distinct prime numbers

The prime factorization of 20145356 is 2 × 2 × 7 × 11 × 65407. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 85, 16, 213, 7, 6014, 7292, 63681, 75932, 929034, 490391, 5689795, 4106355, 23689829, 80966460, 515100619, 907883182, 1078870468, 6448004300

Basic calculations (n = 20145356)

Multiplication

n×y
n×2 40290712
n×3 60436068
n×4 80581424
n×5 100726780

Division

n÷y
n÷2 10072678
n÷3 6715118.6666667
n÷3 5036339
n÷5 4029071.2

Exponentiation

ny
n2 405835368366736
n3 8.175697973139E+21
n4 1.6470234621736E+29
n5 3.3179873985841E+36

Nth Root

y√n
2√n 4488.3578288724
3√n 272.09776978346
4√n 66.995207506749
5√n 28.895817737075

Divisors of 20145356

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65407, 130814, 261628, 457849, 719477, 915698, 1438954, 1831396, 2877908, 5036339, 10072678, 20145356

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 -20145355
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 20145356 can be divided by 24 positive divisors. The sum of these divisors (counting 20145356) is 1, the average is 0.041666666666667.

Base conversion 20145356

Base System Value
2 Binary 1001100110110010011001100
3 Ternary 1101220111020022
4 Quaternary 1030312103030
5 Quinary 20124122411
6 Senary 1555441312
8 Octal 114662314
10 Decimal 20145356
12 Duodecimal 68b6238
16 Hexadecimal 13364cc
20 Vigesimal 65i37g
36 Base36 bzs98

Cryptographic Hash Functions

md5 758a0bcaf6e2eba9845b51b45d68338d
sha1 2d6e2418f519fc40272011a0daa48f29a8c7d512
sha256 b858ff67d37bcd7b0f60b3e99c6d0542b69946d52a50c97ce889b66d30ddf19e
sha512 e73611f10ad87190501faf8de49df3fea3765af1389d5900a8b2b97b65d6b3dd18a5af20110d5a4893bc8ad658901394285cb0e48717ba9ab179a3ae80119257
ripemd-160 47937ac4e26963e7b53a950b4099da68d7447e74

20145356 as geometric shapes

Circle

Radius = n
Diameter 40290712
Circumference 126577004.8271
Area 1.2749694118278E+15

Sphere

Radius = n
Volume 3.4246283587177E+22
Surface area 5.0998776473114E+15
Circumference 126577004.8271

Square

Length = n
Perimeter 80581424
Area 405835368366736
Diagonal 28489835.674034

Cube

Length = n
Surface area 2435012210200416
Volume 8.175697973139E+21
Space diagonal 34892780.128563

Equilateral Triangle

Length = n
Perimeter 60436068
Area 1.757318693799E+14
Altitude 17446390.064281

Triangular Pyramid

Length = n
Surface area 1.757318693799E+14
Volume 9.6351524628995E+20
Height 9496611.8913447