20212890 (number)

20212890 is an even 8-digits composite number following 20212889 and preceding 20212891. In scientific notation, it is written as 2.0212890 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5360640 positive integers (up to 20212890) that are relatively prime to 20212890.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eight hundred ninety

Notation

Scientific notation 2.0212890 × 10^7
Engineering notation 2.0212890 × 10^6

Prime Factorization of 20212890

Prime Factorization 2 × 15 × 193 × 3491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20212890
Product of the distinct prime numbers

The prime factorization of 20212890 is 2 × 15 × 193 × 3491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 43, 80, 419, 448, 7089, 9900, 7596, 87635, 292480, 46464, 8161913, 1204899, 26338706, 89731566, 525916832, 185495659, 2785266620, 4016238778

Basic calculations (n = 20212890)

Multiplication

n×y
n×2 40425780
n×3 60638670
n×4 80851560
n×5 101064450

Division

n÷y
n÷2 10106445
n÷3 6737630
n÷3 5053222.5
n÷5 4042578

Exponentiation

ny
n2 408560922152100
n3 8.258196977759E+21
n4 1.6692202710977E+29
n5 3.3739765725469E+36

Nth Root

y√n
2√n 4495.8747758362
3√n 272.40148502407
4√n 67.051284669544
5√n 28.915165507743

Divisors of 20212890

1, 2, 15, 30, 193, 386, 2895, 3491, 5790, 6982, 52365, 104730, 673763, 1347526, 10106445, 20212890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212890 can be divided by 16 positive divisors. The sum of these divisors (counting 20212890) is 1, the average is 0.0625.

Base conversion 20212890

Base System Value
2 Binary 1001101000110110010011010
3 Ternary 1102000220212120
4 Quaternary 1031012302122
5 Quinary 20133303030
6 Senary 2001122110
8 Octal 115066232
10 Decimal 20212890
12 Duodecimal 6929336
16 Hexadecimal 1346c9a
20 Vigesimal 666c4a
36 Base36 c18d6

Cryptographic Hash Functions

md5 98955b9eb45fa33523320d7402ea5b12
sha1 60359d60bf1f09f1f3da94f77ba8a2ab1980f0ce
sha256 edc3d53d97f07268719626e88636ad36b5beb99e6036f7ea78568645c9f30d1b
sha512 3d23374399238f7dde9c9597e2e446ddf7198004236fc9747fa5d2ae245e288b6eef541de119a1123bc83c389111c5e934e76b16fea7d44c9b263762107fa548
ripemd-160 7cd2ee2925a972347b79e40770d2daf7bbb9c12c

20212890 as geometric shapes

Circle

Radius = n
Diameter 40425780
Circumference 127001333.46364
Area 1.2835319915769E+15

Sphere

Radius = n
Volume 3.4591854609633E+22
Surface area 5.1341279663076E+15
Circumference 127001333.46364

Square

Length = n
Perimeter 80851560
Area 408560922152100
Diagonal 28585343.172756

Cube

Length = n
Surface area 2451365532912600
Volume 8.258196977759E+21
Space diagonal 35009752.447801

Equilateral Triangle

Length = n
Perimeter 60638670
Area 1.7691206878866E+14
Altitude 17504876.2239

Triangular Pyramid

Length = n
Surface area 1.7691206878866E+14
Volume 9.732378472246E+20
Height 9528447.7242518