21031533 (number)

21031533 is an odd 8-digits composite number following 21031532 and preceding 21031534. In scientific notation, it is written as 2.1031533 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 13056000 positive integers (up to 21031533) that are relatively prime to 21031533.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred thirty-three

Notation

Scientific notation 2.1031533 × 10^7
Engineering notation 2.1031533 × 10^6

Prime Factorization of 21031533

Prime Factorization 101 × 9 × 17 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031533
Product of the distinct prime numbers

The prime factorization of 21031533 is 101 × 9 × 17 × 1361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 36, 52, 222, 82, 6227, 6075, 35774, 85973, 251613, 899270, 6927508, 6767718, 87814042, 60827312, 481764997, 610924196, 1729859808, 8190793967

Basic calculations (n = 21031533)

Multiplication

n×y
n×2 42063066
n×3 63094599
n×4 84126132
n×5 105157665

Division

n÷y
n÷2 10515766.5
n÷3 7010511
n÷3 5257883.25
n÷5 4206306.6

Exponentiation

ny
n2 442325380330089
n3 9.3027808331498E+21
n4 1.9565174208416E+29
n5 4.1148560701505E+36

Nth Root

y√n
2√n 4586.0149367397
3√n 276.03043930191
4√n 67.720122096314
5√n 29.145679572547

Divisors of 21031533

1, 9, 17, 101, 153, 909, 1361, 1717, 12249, 15453, 23137, 137461, 208233, 1237149, 2336837, 21031533

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 -21031532
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 21031533 can be divided by 16 positive divisors. The sum of these divisors (counting 21031533) is 1, the average is 0.0625.

Base conversion 21031533

Base System Value
2 Binary 1010000001110101001101101
3 Ternary 1110120111211200
4 Quaternary 1100032221231
5 Quinary 20341002113
6 Senary 2030440113
8 Octal 120165155
10 Decimal 21031533
12 Duodecimal 7063039
16 Hexadecimal 140ea6d
20 Vigesimal 6b8igd
36 Base36 cis19

Cryptographic Hash Functions

md5 353778fc3e9d56fddb6474bf567d2f4e
sha1 89263dd17f70088985d49d0438770adbd440eb54
sha256 66608bbe7fbeee71086bb086f24ba2e360167d66dbd9393c770f6b74ddf98d5c
sha512 063c48cf49c01ca0fd86e339a146f6ed0c68a7a70fd7aa99ee3bf51b2530a0142636db4a1c4302b6cbd5018dad7eedb99e0056766716c52b15f784a8365f00b4
ripemd-160 42659ae67dc6bd85f5b0f1ce1d1e847c3b668bb4

21031533 as geometric shapes

Circle

Radius = n
Diameter 42063066
Circumference 132145019.13306
Area 1.3896061653413E+15

Sphere

Radius = n
Volume 3.8967397231173E+22
Surface area 5.5584246613653E+15
Circumference 132145019.13306

Square

Length = n
Perimeter 84126132
Area 442325380330089
Diagonal 29743079.206097

Cube

Length = n
Surface area 2653952281980534
Volume 9.3027808331498E+21
Space diagonal 36427683.717061

Equilateral Triangle

Length = n
Perimeter 63094599
Area 1.9153250805224E+14
Altitude 18213841.858531

Triangular Pyramid

Length = n
Surface area 1.9153250805224E+14
Volume 1.0963432351687E+21
Height 9914359.7353658