21551772 (number)

21551772 is an even 8-digits composite number following 21551771 and preceding 21551773. In scientific notation, it is written as 2.1551772 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6377280 positive integers (up to 21551772) that are relatively prime to 21551772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551772 × 10^7
Engineering notation 2.1551772 × 10^6

Prime Factorization of 21551772

Prime Factorization 2 × 2 × 33 × 43 × 3797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10775886
Product of the distinct prime numbers

The prime factorization of 21551772 is 2 × 2 × 33 × 43 × 3797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 14, 30, 810, 244, 8974, 6176, 22432, 49556, 622497, 731031, 222967, 8837756, 6771532, 76642799, 903234966, 547537830, 2116487360, 6898620704

Basic calculations (n = 21551772)

Multiplication

n×y
n×2 43103544
n×3 64655316
n×4 86207088
n×5 107758860

Division

n÷y
n÷2 10775886
n÷3 7183924
n÷3 5387943
n÷5 4310354.4

Exponentiation

ny
n2 464478876339984
n3 1.0010342841696E+22
n4 2.1574062656605E+29
n5 4.6495927948887E+36

Nth Root

y√n
2√n 4642.388609326
3√n 278.28790283245
4√n 68.135076204008
5√n 29.288464039363

Divisors of 21551772

1, 2, 4, 33, 43, 66, 86, 132, 172, 1419, 2838, 3797, 5676, 7594, 15188, 125301, 163271, 250602, 326542, 501204, 653084, 5387943, 10775886, 21551772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551772 can be divided by 24 positive divisors. The sum of these divisors (counting 21551772) is 1, the average is 0.041666666666667.

Base conversion 21551772

Base System Value
2 Binary 1010010001101101010011100
3 Ternary 1111112221110210
4 Quaternary 1102031222130
5 Quinary 21004124042
6 Senary 2045532420
8 Octal 122155234
10 Decimal 21551772
12 Duodecimal 7274110
16 Hexadecimal 148da9c
20 Vigesimal 6edj8c
36 Base36 ctxgc

Cryptographic Hash Functions

md5 e2ea364c3f772049980f8eae3c205bbf
sha1 a595749be9b4af08d2eb413c3f74da43a35a2dee
sha256 573550d146707923d7c80b9f5ea97ca56d951c30c67c44094219a63f98445884
sha512 e60e1ded88c016e3353372c883b4c7cbe9c8416da117122a4a80d5b021d6a86153837c422fd706c8c7d866b80e71f250ddbf302c76d23144e9d350536d5d6d7a
ripemd-160 7b35cbb579d17ca3d5ecc52ccb075b34f3bc31df

21551772 as geometric shapes

Circle

Radius = n
Diameter 43103544
Circumference 135413777.17408
Area 1.4592034256573E+15

Sphere

Radius = n
Volume 4.1931226041848E+22
Surface area 5.8368137026293E+15
Circumference 135413777.17408

Square

Length = n
Perimeter 86207088
Area 464478876339984
Diagonal 30478808.255573

Cube

Length = n
Surface area 2786873258039904
Volume 1.0010342841696E+22
Space diagonal 37328764.09714

Equilateral Triangle

Length = n
Perimeter 64655316
Area 2.0112525321584E+14
Altitude 18664382.04857

Triangular Pyramid

Length = n
Surface area 2.0112525321584E+14
Volume 1.1797302175609E+21
Height 10159602.751858