20121880 (number)

20121880 is an even 8-digits composite number following 20121879 and preceding 20121881. In scientific notation, it is written as 2.0121880 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 7483392 positive integers (up to 20121880) that are relatively prime to 20121880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121880 × 10^7
Engineering notation 2.0121880 × 10^6

Prime Factorization of 20121880

Prime Factorization 2 × 2 × 2 × 85 × 127 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030470
Product of the distinct prime numbers

The prime factorization of 20121880 is 2 × 2 × 2 × 85 × 127 × 233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 33, 71, 656, 388, 6125, 9466, 51890, 18296, 424221, 781370, 676717, 7118004, 64647890, 82756568, 302069745, 388400080, 3952991365, 6660690135

Basic calculations (n = 20121880)

Multiplication

n×y
n×2 40243760
n×3 60365640
n×4 80487520
n×5 100609400

Division

n÷y
n÷2 10060940
n÷3 6707293.3333333
n÷3 5030470
n÷5 4024376

Exponentiation

ny
n2 404890054734400
n3 8.147149094559E+21
n4 1.6393595642283E+29
n5 3.2986996428253E+36

Nth Root

y√n
2√n 4485.7418561482
3√n 271.99203408043
4√n 66.975681080137
5√n 28.889079959464

Divisors of 20121880

1, 2, 4, 8, 85, 127, 170, 233, 254, 340, 466, 508, 680, 932, 1016, 1864, 10795, 19805, 21590, 29591, 39610, 43180, 59182, 79220, 86360, 118364, 158440, 236728, 2515235, 5030470, 10060940, 20121880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121880 can be divided by 32 positive divisors. The sum of these divisors (counting 20121880) is 1, the average is 0.03125.

Base conversion 20121880

Base System Value
2 Binary 1001100110000100100011000
3 Ternary 1101212022000211
4 Quaternary 1030300210120
5 Quinary 20122400010
6 Senary 1555140504
8 Octal 114604430
10 Decimal 20121880
12 Duodecimal 68a4734
16 Hexadecimal 1330918
20 Vigesimal 65f4e0
36 Base36 bza54

Cryptographic Hash Functions

md5 9ceba4b5ad93ce84176ea2f17de2265f
sha1 3bf86ab27c265f0436547ff379e03f46d2f35f0e
sha256 7b2c763588f9b048e53cd4965dabb2fef336d70abaab2037e40a7a30fc9b13ac
sha512 e36e87fbd8a0275375ea62290864f75f7bd162e61b6490f04abfcb7882aac954f2f2331c50f0a76499df4807af9e128d39c1c55570f285c1670d886b65621ac9
ripemd-160 3f39bcbadbc2f2ff55fd2469282ba59569f1bef7

20121880 as geometric shapes

Circle

Radius = n
Diameter 40243760
Circumference 126429500.76883
Area 1.2719996214652E+15

Sphere

Radius = n
Volume 3.4126698324223E+22
Surface area 5.0879984858606E+15
Circumference 126429500.76883

Square

Length = n
Perimeter 80487520
Area 404890054734400
Diagonal 28456635.596444

Cube

Length = n
Surface area 2429340328406400
Volume 8.147149094559E+21
Space diagonal 34852118.503804

Equilateral Triangle

Length = n
Perimeter 60365640
Area 1.7532253656983E+14
Altitude 17426059.251902

Triangular Pyramid

Length = n
Surface area 1.7532253656983E+14
Volume 9.6015072868342E+20
Height 9485545.1988146