20120988 (number)

20120988 is an even 8-digits composite number following 20120987 and preceding 20120989. In scientific notation, it is written as 2.0120988 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6706992 positive integers (up to 20120988) that are relatively prime to 20120988.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred eighty-eight

Notation

Scientific notation 2.0120988 × 10^7
Engineering notation 2.0120988 × 10^6

Prime Factorization of 20120988

Prime Factorization 2 × 2 × 3 × 1676749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10060494
Product of the distinct prime numbers

The prime factorization of 20120988 is 2 × 2 × 3 × 1676749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 14, 97, 845, 125, 4785, 235, 31823, 91781, 106095, 838817, 6910758, 9583494, 15128089, 80191917, 422864467, 204332454, 6586303020, 8188054378

Basic calculations (n = 20120988)

Multiplication

n×y
n×2 40241976
n×3 60362964
n×4 80483952
n×5 100604940

Division

n÷y
n÷2 10060494
n÷3 6706996
n÷3 5030247
n÷5 4024197.6

Exponentiation

ny
n2 404854158096144
n3 8.1460656568026E+21
n4 1.6390688932774E+29
n5 3.2979685532807E+36

Nth Root

y√n
2√n 4485.6424289058
3√n 271.98801489867
4√n 66.974938812259
5√n 28.888823825184

Divisors of 20120988

1, 2, 3, 4, 6, 12, 1676749, 3353498, 5030247, 6706996, 10060494, 20120988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120988 can be divided by 12 positive divisors. The sum of these divisors (counting 20120988) is 1, the average is 0.083333333333333.

Base conversion 20120988

Base System Value
2 Binary 1001100110000010110011100
3 Ternary 1101212020210210
4 Quaternary 1030300112130
5 Quinary 20122332423
6 Senary 1555132420
8 Octal 114602634
10 Decimal 20120988
12 Duodecimal 68a4110
16 Hexadecimal 133059c
20 Vigesimal 65f298
36 Base36 bz9gc

Cryptographic Hash Functions

md5 09d92d459de0cb1899f280a141eb5988
sha1 eded51ac98e5779cbda5c9ac1e5427e3c1f145e1
sha256 319283428b65a8ee3629debb70fe040cba20cfe2bff21d7dfbd12ba0c0d6c1ad
sha512 f7bbb2c755719451204aeb7d859999e2182098f8c20ceea530fd5d8a8d5db7bbccbf1fa88b6e7b40337c2b697daaf564c5cca8425e69cca041453a77540a1dd8
ripemd-160 62b45ba81071d6adf3170058e90b6f6fe85a06ed

20120988 as geometric shapes

Circle

Radius = n
Diameter 40241976
Circumference 126423896.16754
Area 1.2718868488501E+15

Sphere

Radius = n
Volume 3.4122160030762E+22
Surface area 5.0875473954005E+15
Circumference 126423896.16754

Square

Length = n
Perimeter 80483952
Area 404854158096144
Diagonal 28455374.117946

Cube

Length = n
Surface area 2429124948576864
Volume 8.1460656568026E+21
Space diagonal 34850573.514484

Equilateral Triangle

Length = n
Perimeter 60362964
Area 1.7530699286951E+14
Altitude 17425286.757242

Triangular Pyramid

Length = n
Surface area 1.7530699286951E+14
Volume 9.6002304431933E+20
Height 9485124.7059821