20042081 (number)

20042081 is an odd 8-digits composite number following 20042080 and preceding 20042082. In scientific notation, it is written as 2.0042081 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20018352 positive integers (up to 20042081) that are relatively prime to 20042081.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand eighty-one

Notation

Scientific notation 2.0042081 × 10^7
Engineering notation 2.0042081 × 10^6

Prime Factorization of 20042081

Prime Factorization 877 × 22853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20042081
Product of the distinct prime numbers

The prime factorization of 20042081 is 877 × 22853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 86, 61, 35, 534, 5738, 8370, 64201, 68934, 174382, 903519, 4841701, 664630, 41301169, 20212597, 110529796, 28795843, 3153083074, 6115918164

Basic calculations (n = 20042081)

Multiplication

n×y
n×2 40084162
n×3 60126243
n×4 80168324
n×5 100210405

Division

n÷y
n÷2 10021040.5
n÷3 6680693.6666667
n÷3 5010520.25
n÷5 4008416.2

Exponentiation

ny
n2 401685010810561
n3 8.0506035231511E+21
n4 1.6135084790988E+29
n5 3.2338067632285E+36

Nth Root

y√n
2√n 4476.8382816448
3√n 271.6320039749
4√n 66.909179352648
5√n 28.866129962981

Divisors of 20042081

1, 877, 22853, 20042081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20042080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20042081 can be divided by 4 positive divisors. The sum of these divisors (counting 20042081) is 1, the average is 0.25.

Base conversion 20042081

Base System Value
2 Binary 1001100011101000101100001
3 Ternary 1101201020120022
4 Quaternary 1030131011201
5 Quinary 20112321311
6 Senary 1553323225
8 Octal 114350541
10 Decimal 20042081
12 Duodecimal 6866515
16 Hexadecimal 131d161
20 Vigesimal 655541
36 Base36 bxkkh

Cryptographic Hash Functions

md5 c80819b101ef3b197edb2137c873ea01
sha1 8d69f6e31a542b7d67c40aeee5b0f45f2f7934dc
sha256 f073620f28a2bc51b37725b959c4ea1bda65cec985c3cc84758284aaa6b80c41
sha512 242375ce58cd7e3fe1a1d401ed6acb872b9e3498b876a0a2ba7528f9663a32fb74f52a4159d2a6675cd11fa8fac28efe8f43b98e7dec50e28b021cd34657df25
ripemd-160 d623ac0f23c66d725dc3d395b52553444620406a

20042081 as geometric shapes

Circle

Radius = n
Diameter 40084162
Circumference 125928108.8645
Area 1.2619306790196E+15

Sphere

Radius = n
Volume 3.3722289180394E+22
Surface area 5.0477227160784E+15
Circumference 125928108.8645

Square

Length = n
Perimeter 80168324
Area 401685010810561
Diagonal 28343782.76838

Cube

Length = n
Surface area 2410110064863366
Volume 8.0506035231511E+21
Space diagonal 34713902.581411

Equilateral Triangle

Length = n
Perimeter 60126243
Area 1.7393471184069E+14
Altitude 17356951.290705

Triangular Pyramid

Length = n
Surface area 1.7393471184069E+14
Volume 9.4877272397741E+20
Height 9447927.58946