20142081 (number)

20142081 is an odd 8-digits composite number following 20142080 and preceding 20142082. In scientific notation, it is written as 2.0142081 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 13395024 positive integers (up to 20142081) that are relatively prime to 20142081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142081 × 10^7
Engineering notation 2.0142081 × 10^6

Prime Factorization of 20142081

Prime Factorization 9 × 3 × 607 × 1229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142081
Product of the distinct prime numbers

The prime factorization of 20142081 is 9 × 3 × 607 × 1229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 24, 50, 868, 983, 4152, 4068, 90213, 55919, 276316, 773444, 7058781, 9508818, 21191397, 90766806, 431713732, 560296565, 969200383, 5795190717

Basic calculations (n = 20142081)

Multiplication

n×y
n×2 40284162
n×3 60426243
n×4 80568324
n×5 100710405

Division

n÷y
n÷2 10071040.5
n÷3 6714027
n÷3 5035520.25
n÷5 4028416.2

Exponentiation

ny
n2 405703427010561
n3 8.1717112888243E+21
n4 1.6459527068811E+29
n5 3.3152912744169E+36

Nth Root

y√n
2√n 4487.9929812779
3√n 272.08302414366
4√n 66.992484513398
5√n 28.894878166114

Divisors of 20142081

1, 3, 9, 27, 607, 1229, 1821, 3687, 5463, 11061, 16389, 33183, 746003, 2238009, 6714027, 20142081

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 -20142080
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 20142081 can be divided by 16 positive divisors. The sum of these divisors (counting 20142081) is 1, the average is 0.0625.

Base conversion 20142081

Base System Value
2 Binary 1001100110101100000000001
3 Ternary 1101220022202000
4 Quaternary 1030311200001
5 Quinary 20124021311
6 Senary 1555414213
8 Octal 114654001
10 Decimal 20142081
12 Duodecimal 68b4369
16 Hexadecimal 1335801
20 Vigesimal 65hf41
36 Base36 bzpq9

Cryptographic Hash Functions

md5 c866cd1532185a459d96ae6abaa3ec58
sha1 24114bcfa79f1d81b90a4a0004c262e1819e42dd
sha256 cadacd649e7fe8bc0c52a6ce924f58230b7bad9ad9e147c1e084ba6cd35c5d01
sha512 f698fe1a0034e54265a7ce13dfa7e63381a901e9e1a21fb75e2fd89b7f66ee6ca9699601100eedeb2880805b8de93dc6e6532665529e49307395f5584444f653
ripemd-160 659322d51d2be307679cfef03013e1a738327c6e

20142081 as geometric shapes

Circle

Radius = n
Diameter 40284162
Circumference 126556427.39522
Area 1.2745549058326E+15

Sphere

Radius = n
Volume 3.422958420297E+22
Surface area 5.0982196233303E+15
Circumference 126556427.39522

Square

Length = n
Perimeter 80568324
Area 405703427010561
Diagonal 28485204.124617

Cube

Length = n
Surface area 2434220562063366
Volume 8.1717112888243E+21
Space diagonal 34887107.662168

Equilateral Triangle

Length = n
Perimeter 60426243
Area 1.7567473709678E+14
Altitude 17443553.831084

Triangular Pyramid

Length = n
Surface area 1.7567473709678E+14
Volume 9.6304541103772E+20
Height 9495068.0415391