21031650 (number)

21031650 is an even 8-digits composite number following 21031649 and preceding 21031651. In scientific notation, it is written as 2.1031650 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5598720 positive integers (up to 21031650) that are relatively prime to 21031650.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand six hundred fifty

Notation

Scientific notation 2.1031650 × 10^7
Engineering notation 2.1031650 × 10^6

Prime Factorization of 21031650

Prime Factorization 2 × 3 × 243 × 25 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031650
Product of the distinct prime numbers

The prime factorization of 21031650 is 2 × 3 × 243 × 25 × 577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 33, 38, 60, 10, 4748, 4288, 36026, 16876, 168669, 762936, 9623943, 9579526, 38929070, 14709822, 545493627, 445577077, 9219753033, 5153174044

Basic calculations (n = 21031650)

Multiplication

n×y
n×2 42063300
n×3 63094950
n×4 84126600
n×5 105158250

Division

n÷y
n÷2 10515825
n÷3 7010550
n÷3 5257912.5
n÷5 4206330

Exponentiation

ny
n2 442330301722500
n3 9.302936090222E+21
n4 1.9565609582192E+29
n5 4.114970527693E+36

Nth Root

y√n
2√n 4586.027692895
3√n 276.03095116033
4√n 67.720216279151
5√n 29.145712000397

Divisors of 21031650

1, 2, 3, 6, 25, 50, 75, 150, 243, 486, 577, 729, 1154, 1458, 1731, 3462, 6075, 12150, 14425, 18225, 28850, 36450, 43275, 86550, 140211, 280422, 420633, 841266, 3505275, 7010550, 10515825, 21031650

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 -21031649
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 21031650 can be divided by 32 positive divisors. The sum of these divisors (counting 21031650) is 1, the average is 0.03125.

Base conversion 21031650

Base System Value
2 Binary 1010000001110101011100010
3 Ternary 1110120112000000
4 Quaternary 1100032223202
5 Quinary 20341003100
6 Senary 2030440430
8 Octal 120165342
10 Decimal 21031650
12 Duodecimal 7063116
16 Hexadecimal 140eae2
20 Vigesimal 6b8j2a
36 Base36 cis4i

Cryptographic Hash Functions

md5 bd24d9547b64accca64dff212b07c376
sha1 da856d9dae95b8b583b81b03bc950f337153363c
sha256 f18d408cd5c7b2d0c4a0fe93d10e6a0fff5654f646da14b6a2c7559f4c5eb5b9
sha512 ab651a0ee7b1a946bc0b0c8635fe18aaee437a6a5cb59ba0323303da8b6e4f9a8dce8c68bd3da1ff54c2071bf80108b893ed950a36665f400d3f06f04c25aa1e
ripemd-160 73885c926b91c904f44645ecfdd45811376bce34

21031650 as geometric shapes

Circle

Radius = n
Diameter 42063300
Circumference 132145754.26574
Area 1.3896216263516E+15

Sphere

Radius = n
Volume 3.8968047570476E+22
Surface area 5.5584865054062E+15
Circumference 132145754.26574

Square

Length = n
Perimeter 84126600
Area 442330301722500
Diagonal 29743244.669084

Cube

Length = n
Surface area 2653981810335000
Volume 9.302936090222E+21
Space diagonal 36427886.367006

Equilateral Triangle

Length = n
Perimeter 63094950
Area 1.9153463907766E+14
Altitude 18213943.183503

Triangular Pyramid

Length = n
Surface area 1.9153463907766E+14
Volume 1.0963615323902E+21
Height 9914414.8896947