20387612 (number)

20387612 is an even 8-digits composite number following 20387611 and preceding 20387613. In scientific notation, it is written as 2.0387612 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8737536 positive integers (up to 20387612) that are relatively prime to 20387612.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-seven thousand six hundred twelve

Notation

Scientific notation 2.0387612 × 10^7
Engineering notation 2.0387612 × 10^6

Prime Factorization of 20387612

Prime Factorization 2 × 2 × 7 × 728129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10193806
Product of the distinct prime numbers

The prime factorization of 20387612 is 2 × 2 × 7 × 728129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 37, 67, 866, 559, 2267, 3545, 34089, 10486, 457769, 205493, 5032456, 3446792, 98841884, 85624598, 756156594, 130113096, 9659678981, 9641336265

Basic calculations (n = 20387612)

Multiplication

n×y
n×2 40775224
n×3 61162836
n×4 81550448
n×5 101938060

Division

n÷y
n÷2 10193806
n÷3 6795870.6666667
n÷3 5096903
n÷5 4077522.4

Exponentiation

ny
n2 415654723062544
n3 8.4742072197666E+21
n4 1.727688488042E+29
n5 3.5223442551067E+36

Nth Root

y√n
2√n 4515.2643333475
3√n 273.18412174674
4√n 67.195716629466
5√n 28.964982601979

Divisors of 20387612

1, 2, 4, 7, 14, 28, 728129, 1456258, 2912516, 5096903, 10193806, 20387612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20387611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20387612 can be divided by 12 positive divisors. The sum of these divisors (counting 20387612) is 1, the average is 0.083333333333333.

Base conversion 20387612

Base System Value
2 Binary 1001101110001011100011100
3 Ternary 1102100210112202
4 Quaternary 1031301130130
5 Quinary 20204400422
6 Senary 2004551032
8 Octal 115613434
10 Decimal 20387612
12 Duodecimal 69b2478
16 Hexadecimal 137171c
20 Vigesimal 67890c
36 Base36 c4z6k

Cryptographic Hash Functions

md5 42da531d0543d78e5258cfbce8b7f0ea
sha1 93845a486d935962330effc374e87033faca308d
sha256 535d6749c26491e6c6479890c311a82f0ba9716fc6050e82da3e90dab39bae67
sha512 d4a1034c8e8a973308e9eb13eb382cd417415f5536b6bb05d5a53555ccb10f3edc4ed28a9490d7d06e79d084d7ca56c2b7079dbb48835ad164276e669e5c324a
ripemd-160 bc015465d77af975b37b170cc30efed6aa25c14d

20387612 as geometric shapes

Circle

Radius = n
Diameter 40775224
Circumference 128099144.16688
Area 1.3058178244032E+15

Sphere

Radius = n
Volume 3.5496676195488E+22
Surface area 5.2232712976128E+15
Circumference 128099144.16688

Square

Length = n
Perimeter 81550448
Area 415654723062544
Diagonal 28832437.3948

Cube

Length = n
Surface area 2493928338375264
Volume 8.4742072197666E+21
Space diagonal 35312379.829001

Equilateral Triangle

Length = n
Perimeter 61162836
Area 1.7998377468757E+14
Altitude 17656189.9145

Triangular Pyramid

Length = n
Surface area 1.7998377468757E+14
Volume 9.9869489837949E+20
Height 9610812.4649335