20294988 (number)

20294988 is an even 8-digits composite number following 20294987 and preceding 20294989. In scientific notation, it is written as 2.0294988 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5773824 positive integers (up to 20294988) that are relatively prime to 20294988.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand nine hundred eighty-eight

Notation

Scientific notation 2.0294988 × 10^7
Engineering notation 2.0294988 × 10^6

Prime Factorization of 20294988

Prime Factorization 2 × 2 × 3 × 7 × 359 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10147494
Product of the distinct prime numbers

The prime factorization of 20294988 is 2 × 2 × 3 × 7 × 359 × 673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294988)

Multiplication

n×y
n×2 40589976
n×3 60884964
n×4 81179952
n×5 101474940

Division

n÷y
n÷2 10147494
n÷3 6764996
n÷3 5073747
n÷5 4058997.6

Exponentiation

ny
n2 411886537920144
n3 8.3592323444509E+21
n4 1.6965052011984E+29
n5 3.443055270026E+36

Nth Root

y√n
2√n 4504.9958934498
3√n 272.76978807902
4√n 67.119266186765
5√n 28.93861618572

Divisors of 20294988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20294987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20294988 can be divided by 48 positive divisors. The sum of these divisors (counting 20294988) is 1, the average is 0.020833333333333.

Base conversion 20294988

Base System Value
2 Binary 1001101011010110101001100
3 Ternary 1102012002111020
4 Quaternary 1031122311030
5 Quinary 20143414423
6 Senary 2002554140
8 Octal 115326514
10 Decimal 20294988
12 Duodecimal 6968950
16 Hexadecimal 135ad4c
20 Vigesimal 66gh98
36 Base36 c2zpo

Cryptographic Hash Functions

md5 223cd27b8315fa1d7a3b076351987c28
sha1 5423e9929ad0cb23734325ca4cdab50474ca269d
sha256 bd93147c10c3de398930caa3c053d647c3093b78f7a0f972445187af1a01a90b
sha512 146d62e4adb1aa37ee7713ab771e5f1250bdf8c6d21a60c49fbb3a9de3d2cbc71b8f2b5242910e4f270855b3de177368a5f0acb6aa7f4ebf77b487cdae8fc71f
ripemd-160 e710da06741b0baf890abb714c588ef1ab754f06

20294988 as geometric shapes

Circle

Radius = n
Diameter 40589976
Circumference 127517170.41099
Area 1.2939797216425E+15

Sphere

Radius = n
Volume 3.5015070563969E+22
Surface area 5.1759188865698E+15
Circumference 127517170.41099

Square

Length = n
Perimeter 81179952
Area 411886537920144
Diagonal 28701447.277799

Cube

Length = n
Surface area 2471319227520864
Volume 8.3592323444509E+21
Space diagonal 35151950.355001

Equilateral Triangle

Length = n
Perimeter 60884964
Area 1.7835210265783E+14
Altitude 17575975.1775

Triangular Pyramid

Length = n
Surface area 1.7835210265783E+14
Volume 9.8514497937919E+20
Height 9567149.0925997