21221750 (number)

21221750 is an even 8-digits composite number following 21221749 and preceding 21221751. In scientific notation, it is written as 2.1221750 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 7716000 positive integers (up to 21221750) that are relatively prime to 21221750.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-one thousand seven hundred fifty

Notation

Scientific notation 2.1221750 × 10^7
Engineering notation 2.1221750 × 10^6

Prime Factorization of 21221750

Prime Factorization 2 × 25 × 5 × 11 × 7717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21221750
Product of the distinct prime numbers

The prime factorization of 21221750 is 2 × 25 × 5 × 11 × 7717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 22, 94, 318, 527, 984, 8463, 97956, 14629, 757190, 395979, 8586927, 5029373, 94060474, 22170949, 344275318, 879847095, 4722833742, 5221348303

Basic calculations (n = 21221750)

Multiplication

n×y
n×2 42443500
n×3 63665250
n×4 84887000
n×5 106108750

Division

n÷y
n÷2 10610875
n÷3 7073916.6666667
n÷3 5305437.5
n÷5 4244350

Exponentiation

ny
n2 450362673062500
n3 9.5574840570641E+21
n4 2.02826537288E+29
n5 4.3043340676916E+36

Nth Root

y√n
2√n 4606.7070668754
3√n 276.86011695856
4√n 67.872726973914
5√n 29.198210741584

Divisors of 21221750

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7717, 15434, 38585, 77170, 84887, 169774, 192925, 385850, 424435, 848870, 964625, 1929250, 2122175, 4244350, 10610875, 21221750

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 -21221749
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 21221750 can be divided by 32 positive divisors. The sum of these divisors (counting 21221750) is 1, the average is 0.03125.

Base conversion 21221750

Base System Value
2 Binary 1010000111101000101110110
3 Ternary 1110221011202202
4 Quaternary 1100331011312
5 Quinary 20413044000
6 Senary 2034504502
8 Octal 120750566
10 Decimal 21221750
12 Duodecimal 7135132
16 Hexadecimal 143d176
20 Vigesimal 6cce7a
36 Base36 cmut2

Cryptographic Hash Functions

md5 2246c0533ac0721b3ae716cbcd4978eb
sha1 8a0425aaa691975ae027d91a884852395d1631e9
sha256 a5d1c9f704f088270cd313d83b79a266f50be374f548af7bf0082ec7f039283e
sha512 b29cf06aa55d2ff831abe7bb0a1f1cf426caecf4554a55baac220b00e6fee3baa7c04385c819773fb185e7f4ce26b018766d7ab20b24fc778395ce70e5af4505
ripemd-160 8a550031573191e149b665f30f8c58946a49224a

21221750 as geometric shapes

Circle

Radius = n
Diameter 42443500
Circumference 133340187.79264
Area 1.4148560651442E+15

Sphere

Radius = n
Volume 4.0034295600632E+22
Surface area 5.6594242605768E+15
Circumference 133340187.79264

Square

Length = n
Perimeter 84887000
Area 450362673062500
Diagonal 30012086.667291

Cube

Length = n
Surface area 2702176038375000
Volume 9.5574840570641E+21
Space diagonal 36757149.225525

Equilateral Triangle

Length = n
Perimeter 63665250
Area 1.950127578942E+14
Altitude 18378574.612762

Triangular Pyramid

Length = n
Surface area 1.950127578942E+14
Volume 1.1263602979721E+21
Height 10004028.889097