21909852 (number)

21909852 is an even 8-digits composite number following 21909851 and preceding 21909853. In scientific notation, it is written as 2.1909852 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 7302960 positive integers (up to 21909852) that are relatively prime to 21909852.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand eight hundred fifty-two

Notation

Scientific notation 2.1909852 × 10^7
Engineering notation 2.1909852 × 10^6

Prime Factorization of 21909852

Prime Factorization 2 × 2 × 27 × 3 × 3 × 22541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3651642
Product of the distinct prime numbers

The prime factorization of 21909852 is 2 × 2 × 27 × 3 × 3 × 22541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 1, 95, 58, 749, 8126, 8598, 95459, 49030, 292425, 760290, 5075888, 3457544, 60321744, 17728574, 859772519, 617912544, 6539637688, 5758143508

Basic calculations (n = 21909852)

Multiplication

n×y
n×2 43819704
n×3 65729556
n×4 87639408
n×5 109549260

Division

n÷y
n÷2 10954926
n÷3 7303284
n÷3 5477463
n÷5 4381970.4

Exponentiation

ny
n2 480041614661904
n3 1.0517640731083E+22
n4 2.3043995180721E+29
n5 5.0489052389831E+36

Nth Root

y√n
2√n 4680.7960861375
3√n 279.82068450836
4√n 68.416343706292
5√n 29.385148431764

Divisors of 21909852

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 22541, 45082, 67623, 90164, 135246, 202869, 270492, 405738, 608607, 811476, 1217214, 1825821, 2434428, 3651642, 5477463, 7303284, 10954926, 21909852

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21909851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909852 can be divided by 36 positive divisors. The sum of these divisors (counting 21909852) is 1, the average is 0.027777777777778.

Base conversion 21909852

Base System Value
2 Binary 1010011100101000101011100
3 Ternary 1112020010200000
4 Quaternary 1103211011130
5 Quinary 21102103402
6 Senary 2101334300
8 Octal 123450534
10 Decimal 21909852
12 Duodecimal 7407390
16 Hexadecimal 14e515c
20 Vigesimal 6giecc
36 Base36 d1lr0

Cryptographic Hash Functions

md5 094e47a5fea3334c49379874ed3f5e93
sha1 3dcaf889b912ec424c5e7614a0743bb6be1f167f
sha256 18e98e0a85dc7aab0e4187e0dc188191982972cb9ffde3f784dc3a2589974150
sha512 d3931dc80886d034712398329dcbbaf63e80fadfe54b1743b78da13cf07cbbabbc834d1e92d9f85360dba67720659a631f4272b7ef0a1b9acff2bce496743f61
ripemd-160 df3d6f80525669fe2fbc94c53cd4bfc9ebbf1b70

21909852 as geometric shapes

Circle

Radius = n
Diameter 43819704
Circumference 137663660.16888
Area 1.5080952100392E+15

Sphere

Radius = n
Volume 4.4056190471824E+22
Surface area 6.0323808401569E+15
Circumference 137663660.16888

Square

Length = n
Perimeter 87639408
Area 480041614661904
Diagonal 30985209.847987

Cube

Length = n
Surface area 2880249687971424
Volume 1.0517640731083E+22
Space diagonal 37948976.850315

Equilateral Triangle

Length = n
Perimeter 65729556
Area 2.0786411658545E+14
Altitude 18974488.425157

Triangular Pyramid

Length = n
Surface area 2.0786411658545E+14
Volume 1.2395158471721E+21
Height 10328403.282662