20014981 (number)

20014981 is an odd 8-digits composite number following 20014980 and preceding 20014982. In scientific notation, it is written as 2.0014981 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17155656 positive integers (up to 20014981) that are relatively prime to 20014981.

Interesting facts

Basic properties

Name

Name twenty million fourteen thousand nine hundred eighty-one

Notation

Scientific notation 2.0014981 × 10^7
Engineering notation 2.0014981 × 10^6

Prime Factorization of 20014981

Prime Factorization 49 × 408469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20014981
Product of the distinct prime numbers

The prime factorization of 20014981 is 49 × 408469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20014981)

Multiplication

n×y
n×2 40029962
n×3 60044943
n×4 80059924
n×5 100074905

Division

n÷y
n÷2 10007490.5
n÷3 6671660.3333333
n÷3 5003745.25
n÷5 4002996.2

Exponentiation

ny
n2 400599464430361
n3 8.0179906691839E+21
n4 1.6047993090189E+29
n5 3.2120027678827E+36

Nth Root

y√n
2√n 4473.8105681846
3√n 271.50951922823
4√n 66.886549979683
5√n 28.858319441041

Divisors of 20014981

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 -20014980
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 20014981 can be divided by 4 positive divisors. The sum of these divisors (counting 20014981) is 1, the average is 0.25.

Base conversion 20014981

Base System Value
2 Binary 1001100010110011110000101
3 Ternary 1101122212101121
4 Quaternary 1030112132011
5 Quinary 20110434411
6 Senary 1552553541
8 Octal 114263605
10 Decimal 20014981
12 Duodecimal 68528b1
16 Hexadecimal 1316785
20 Vigesimal 651h91
36 Base36 bwznp

Cryptographic Hash Functions

md5 e231521a881234d1825a690c43c42a1d
sha1 dafd3e6edb5516c235278d942b5c0797784e1d09
sha256 c1c0bf5eeb94fbc0bc9a284ecfa50666da12085b61f5f0c2b2d5d2b7d2ed8f6e
sha512 4d1cffb045908b3a72e5ac74d2fa27b173a2884b3c2712a31bf1ff7067c9c9caf50517b0ce4aca2ee18319ae10bfce42e9f6d338b88df810ae83f85445b21d40
ripemd-160 a5a1c4f0a5bc1f3fd8dd064e43295bda8ebcc418

20014981 as geometric shapes

Circle

Radius = n
Diameter 40029962
Circumference 125757834.54268
Area 1.2585203344864E+15

Sphere

Radius = n
Volume 3.3585680777146E+22
Surface area 5.0340813379457E+15
Circumference 125757834.54268

Square

Length = n
Perimeter 80059924
Area 400599464430361
Diagonal 28305457.58084

Cube

Length = n
Surface area 2403596786582166
Volume 8.0179906691839E+21
Space diagonal 34666964.004526

Equilateral Triangle

Length = n
Perimeter 60044943
Area 1.7346465646957E+14
Altitude 17333482.002263

Triangular Pyramid

Length = n
Surface area 1.7346465646957E+14
Volume 9.4492926227839E+20
Height 9435152.5269466