20112942 (number)

20112942 is an even 8-digits composite number following 20112941 and preceding 20112943. In scientific notation, it is written as 2.0112942 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6672120 positive integers (up to 20112942) that are relatively prime to 20112942.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand nine hundred forty-two

Notation

Scientific notation 2.0112942 × 10^7
Engineering notation 2.0112942 × 10^6

Prime Factorization of 20112942

Prime Factorization 2 × 3 × 211 × 15887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20112942
Product of the distinct prime numbers

The prime factorization of 20112942 is 2 × 3 × 211 × 15887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 54, 80, 376, 496, 4265, 8857, 33461, 14045, 442880, 306237, 3798352, 7898291, 77791719, 9608330, 727927599, 144221217, 7374696769, 9134868978

Basic calculations (n = 20112942)

Multiplication

n×y
n×2 40225884
n×3 60338826
n×4 80451768
n×5 100564710

Division

n÷y
n÷2 10056471
n÷3 6704314
n÷3 5028235.5
n÷5 4022588.4

Exponentiation

ny
n2 404530435895364
n3 8.1362971943982E+21
n4 1.6364487356569E+29
n5 3.2913798506241E+36

Nth Root

y√n
2√n 4484.7454777278
3√n 271.95175578895
4√n 66.968242307289
5√n 28.886513037417

Divisors of 20112942

1, 2, 3, 6, 211, 422, 633, 1266, 15887, 31774, 47661, 95322, 3352157, 6704314, 10056471, 20112942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112942 can be divided by 16 positive divisors. The sum of these divisors (counting 20112942) is 1, the average is 0.0625.

Base conversion 20112942

Base System Value
2 Binary 1001100101110011000101110
3 Ternary 1101211211202210
4 Quaternary 1030232120232
5 Quinary 20122103232
6 Senary 1555031250
8 Octal 114563056
10 Decimal 20112942
12 Duodecimal 689b526
16 Hexadecimal 132e62e
20 Vigesimal 65e272
36 Base36 bz38u

Cryptographic Hash Functions

md5 ab1772caf5a8a263c198eebaac06f184
sha1 b5df96e445da7c1e4146404f7a9b6d3a22f44a7e
sha256 1ada6879c510c4f279b0c2080387ec8e93f9cb68ce73cdb8e67eecf377ac0d4e
sha512 74dd8cab1d4e9d74093fac39495df8d6202b3f3f65a0352ce7a522083641d00e4ea5939560cb71b3a94a5666b40690c7ffae8e3a13be66f1a1c1b2dd775f3529
ripemd-160 4b206153f9f8a7156b0929d716e9c7a4c7a72822

20112942 as geometric shapes

Circle

Radius = n
Diameter 40225884
Circumference 126373341.65856
Area 1.2708698455624E+15

Sphere

Radius = n
Volume 3.4081241991126E+22
Surface area 5.0834793822494E+15
Circumference 126373341.65856

Square

Length = n
Perimeter 80451768
Area 404530435895364
Diagonal 28443995.355623

Cube

Length = n
Surface area 2427182615372184
Volume 8.1362971943982E+21
Space diagonal 34836637.433686

Equilateral Triangle

Length = n
Perimeter 60338826
Area 1.7516681704469E+14
Altitude 17418318.716843

Triangular Pyramid

Length = n
Surface area 1.7516681704469E+14
Volume 9.5887181998467E+20
Height 9481331.7852078