20149782 (number)

20149782 is an even 8-digits composite number following 20149781 and preceding 20149783. In scientific notation, it is written as 2.0149782 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6716592 positive integers (up to 20149782) that are relatively prime to 20149782.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand seven hundred eighty-two

Notation

Scientific notation 2.0149782 × 10^7
Engineering notation 2.0149782 × 10^6

Prime Factorization of 20149782

Prime Factorization 2 × 3 × 3358297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149782
Product of the distinct prime numbers

The prime factorization of 20149782 is 2 × 3 × 3358297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149782)

Multiplication

n×y
n×2 40299564
n×3 60449346
n×4 80599128
n×5 100748910

Division

n÷y
n÷2 10074891
n÷3 6716594
n÷3 5037445.5
n÷5 4029956.4

Exponentiation

ny
n2 406013714647524
n3 8.1810878391578E+21
n4 1.6484713648188E+29
n5 3.3216338634341E+36

Nth Root

y√n
2√n 4488.8508551744
3√n 272.11769524491
4√n 66.998886969668
5√n 28.897087326467

Divisors of 20149782

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 -20149781
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 20149782 can be divided by 8 positive divisors. The sum of these divisors (counting 20149782) is 1, the average is 0.125.

Base conversion 20149782

Base System Value
2 Binary 1001100110111011000010110
3 Ternary 1101220201022020
4 Quaternary 1030313120112
5 Quinary 20124243112
6 Senary 1555514010
8 Octal 114673026
10 Decimal 20149782
12 Duodecimal 68b8906
16 Hexadecimal 1337616
20 Vigesimal 65ie92
36 Base36 bzvo6

Cryptographic Hash Functions

md5 4b5f7168483332b13719b9e2624985f8
sha1 73e7a1ab127d72dd71309cd3c2c9ac26a1b82da0
sha256 b63667207f27672cf5205a07e900849c129c81c56d7481036ee3e640bea6d372
sha512 451dd93e783059e303f4b5d4104b384bbaf54781bdc9c3dab4b2273610da2ae12ef7453d529447683fbe26564875cd4a6fbc1684c6e67cc54253da2bf14cd984
ripemd-160 d544389bc5853e25dce8a8c81cd2707569a11986

20149782 as geometric shapes

Circle

Radius = n
Diameter 40299564
Circumference 126604814.20527
Area 1.2755297031934E+15

Sphere

Radius = n
Volume 3.4268860605161E+22
Surface area 5.1021188127735E+15
Circumference 126604814.20527

Square

Length = n
Perimeter 80599128
Area 406013714647524
Diagonal 28496094.983261

Cube

Length = n
Surface area 2436082287885144
Volume 8.1810878391578E+21
Space diagonal 34900446.185437

Equilateral Triangle

Length = n
Perimeter 60449346
Area 1.7580909558482E+14
Altitude 17450223.092718

Triangular Pyramid

Length = n
Surface area 1.7580909558482E+14
Volume 9.6415044809188E+20
Height 9498698.3277538