21072570 (number)

21072570 is an even 8-digits composite number following 21072569 and preceding 21072571. In scientific notation, it is written as 2.1072570 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5591040 positive integers (up to 21072570) that are relatively prime to 21072570.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred seventy

Notation

Scientific notation 2.1072570 × 10^7
Engineering notation 2.1072570 × 10^6

Prime Factorization of 21072570

Prime Factorization 2 × 15 × 211 × 3329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21072570
Product of the distinct prime numbers

The prime factorization of 21072570 is 2 × 15 × 211 × 3329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 21, 30, 35, 592, 5924, 8217, 48352, 88376, 993696, 276233, 3991721, 3935305, 30696926, 62707827, 512098831, 715098371, 3365394626, 2203337407

Basic calculations (n = 21072570)

Multiplication

n×y
n×2 42145140
n×3 63217710
n×4 84290280
n×5 105362850

Division

n÷y
n÷2 10536285
n÷3 7024190
n÷3 5268142.5
n÷5 4214514

Exponentiation

ny
n2 444053206404900
n3 9.3573422756917E+21
n4 1.9718325011847E+29
n5 4.155157840949E+36

Nth Root

y√n
2√n 4590.4869022795
3√n 276.20985405156
4√n 67.753132047748
5√n 29.157044591386

Divisors of 21072570

1, 2, 15, 30, 211, 422, 3165, 3329, 6330, 6658, 49935, 99870, 702419, 1404838, 10536285, 21072570

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 -21072569
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 21072570 can be divided by 16 positive divisors. The sum of these divisors (counting 21072570) is 1, the average is 0.0625.

Base conversion 21072570

Base System Value
2 Binary 1010000011000101010111010
3 Ternary 1110122121010120
4 Quaternary 1100120222322
5 Quinary 20343310240
6 Senary 2031354110
8 Octal 120305272
10 Decimal 21072570
12 Duodecimal 7082936
16 Hexadecimal 1418aba
20 Vigesimal 6be18a
36 Base36 cjnp6

Cryptographic Hash Functions

md5 5bf7cbdbdb7a5f04a51296ce7c0836e3
sha1 21c927e345be3950c26731beb86ed5736485cf6a
sha256 bc308dba9032002b835dbc3f756a6ee700d4b34068ede518b3c0a84cdefd0328
sha512 70f98c5983489f17a4b9238ff28ce22ab0543df77767e09402cec965054963cbef8ff157606101dba84aa09d5103245ab859c75089b52f6def1d53b17cad521d
ripemd-160 86a6482c067c9427011eb37b707be3dd6a2e99fa

21072570 as geometric shapes

Circle

Radius = n
Diameter 42145140
Circumference 132402862.20851
Area 1.3950342910446E+15

Sphere

Radius = n
Volume 3.9195943667251E+22
Surface area 5.5801371641785E+15
Circumference 132402862.20851

Square

Length = n
Perimeter 84290280
Area 444053206404900
Diagonal 29801114.288056

Cube

Length = n
Surface area 2664319238429400
Volume 9.3573422756917E+21
Space diagonal 36498761.886052

Equilateral Triangle

Length = n
Perimeter 63217710
Area 1.9228067868929E+14
Altitude 18249380.943026

Triangular Pyramid

Length = n
Surface area 1.9228067868929E+14
Volume 1.1027733628375E+21
Height 9933704.7626855