20213870 (number)

20213870 is an even 8-digits composite number following 20213869 and preceding 20213871. In scientific notation, it is written as 2.0213870 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 7620480 positive integers (up to 20213870) that are relatively prime to 20213870.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand eight hundred seventy

Notation

Scientific notation 2.0213870 × 10^7
Engineering notation 2.0213870 × 10^6

Prime Factorization of 20213870

Prime Factorization 2 × 5 × 43 × 29 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20213870
Product of the distinct prime numbers

The prime factorization of 20213870 is 2 × 5 × 43 × 29 × 1621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 97, 78, 186, 504, 1798, 9405, 5467, 32594, 672322, 685093, 7528679, 4699728, 1084968, 40108793, 336397010, 477621653, 1431024791, 3339870461

Basic calculations (n = 20213870)

Multiplication

n×y
n×2 40427740
n×3 60641610
n×4 80855480
n×5 101069350

Division

n÷y
n÷2 10106935
n÷3 6737956.6666667
n÷3 5053467.5
n÷5 4042774

Exponentiation

ny
n2 408600540376900
n3 8.2593982051084E+21
n4 1.6695440159629E+29
n5 3.3747945697953E+36

Nth Root

y√n
2√n 4495.9837633159
3√n 272.40588731622
4√n 67.05209738193
5√n 28.915445886379

Divisors of 20213870

1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1621, 2494, 3242, 6235, 8105, 12470, 16210, 47009, 69703, 94018, 139406, 235045, 348515, 470090, 697030, 2021387, 4042774, 10106935, 20213870

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 -20213869
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 20213870 can be divided by 32 positive divisors. The sum of these divisors (counting 20213870) is 1, the average is 0.03125.

Base conversion 20213870

Base System Value
2 Binary 1001101000111000001101110
3 Ternary 1102000222012212
4 Quaternary 1031013001232
5 Quinary 20133320440
6 Senary 2001130422
8 Octal 115070156
10 Decimal 20213870
12 Duodecimal 6929a12
16 Hexadecimal 134706e
20 Vigesimal 666eda
36 Base36 c194e

Cryptographic Hash Functions

md5 4c8eff37562dc97075035b88d658420a
sha1 3cbe3e264d48388495d476487972d67464f29a21
sha256 9ff0ade2423c418ece9cfe6a60336752850d2fb097e5be4d3bce49877f5c20f6
sha512 ddceb3f01c995cd1fd0b1eaba6adf1db7cc1c3797d6b0285b9e697d0c2d54af576ea4e689bbdd6ed6aba0e19633d80c938ebbfb2183c4db1a680acb60af293d2
ripemd-160 4fc682f150a0c2b3a7ef35a13032ec9dadf24fd8

20213870 as geometric shapes

Circle

Radius = n
Diameter 40427740
Circumference 127007490.98524
Area 1.2836564559009E+15

Sphere

Radius = n
Volume 3.4596886298988E+22
Surface area 5.1346258236036E+15
Circumference 127007490.98524

Square

Length = n
Perimeter 80855480
Area 408600540376900
Diagonal 28586729.102047

Cube

Length = n
Surface area 2451603242261400
Volume 8.2593982051084E+21
Space diagonal 35011449.857592

Equilateral Triangle

Length = n
Perimeter 60641610
Area 1.7692922398322E+14
Altitude 17505724.928796

Triangular Pyramid

Length = n
Surface area 1.7692922398322E+14
Volume 9.7337941322536E+20
Height 9528909.7006822