21863900 (number)

21863900 is an even 8-digits composite number following 21863899 and preceding 21863901. In scientific notation, it is written as 2.1863900 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 36 positive divisors. There are 8673600 positive integers (up to 21863900) that are relatively prime to 21863900.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-three thousand nine hundred

Notation

Scientific notation 2.1863900 × 10^7
Engineering notation 2.1863900 × 10^6

Prime Factorization of 21863900

Prime Factorization 2 × 2 × 5 × 5 × 131 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2186390
Product of the distinct prime numbers

The prime factorization of 21863900 is 2 × 2 × 5 × 5 × 131 × 1669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 5, 79, 221, 269, 6042, 7549, 2431, 3539, 451728, 220375, 1467891, 6299613, 70306031, 12783145, 280571303, 623683895, 6788814988, 6898302304

Basic calculations (n = 21863900)

Multiplication

n×y
n×2 43727800
n×3 65591700
n×4 87455600
n×5 109319500

Division

n÷y
n÷2 10931950
n÷3 7287966.6666667
n÷3 5465975
n÷5 4372780

Exponentiation

ny
n2 478030123210000
n3 1.0451602810851E+22
n4 2.2851279869617E+29
n5 4.9961809794131E+36

Nth Root

y√n
2√n 4675.8849429814
3√n 279.62492295588
4√n 68.380442693663
5√n 29.372812058347

Divisors of 21863900

1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 1669, 2620, 3275, 3338, 6550, 6676, 8345, 13100, 16690, 33380, 41725, 83450, 166900, 218639, 437278, 874556, 1093195, 2186390, 4372780, 5465975, 10931950, 21863900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21863899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21863900 can be divided by 36 positive divisors. The sum of these divisors (counting 21863900) is 1, the average is 0.027777777777778.

Base conversion 21863900

Base System Value
2 Binary 1010011011001110111011100
3 Ternary 1112010210122002
4 Quaternary 1103121313130
5 Quinary 21044121100
6 Senary 2100341432
8 Octal 123316734
10 Decimal 21863900
12 Duodecimal 73a4878
16 Hexadecimal 14d9ddc
20 Vigesimal 6gcjf0
36 Base36 d0mak

Cryptographic Hash Functions

md5 b7735e390497ebace718af8a178a2073
sha1 a564bb3130c47ead55d17a18aa30e011caf7e851
sha256 3d1c42ac330361f9761a9c6f256812cc59c23335cd581a0237dd0fa4d60b8029
sha512 66faac4db8e634094193b0c7d22d040c1e336a71346781e06d64fbdf7d5ff8fa84fd76665b624b72bee328ebda17ac00c3540ce06aca9878f82624b5c4f96027
ripemd-160 16e66bb97082c7a8c664a9fe7651b901dcecc237

21863900 as geometric shapes

Circle

Radius = n
Diameter 43727800
Circumference 137374935.23764
Area 1.5017759232712E+15

Sphere

Radius = n
Volume 4.3779571478411E+22
Surface area 6.0071036930846E+15
Circumference 137374935.23764

Square

Length = n
Perimeter 87455600
Area 478030123210000
Diagonal 30920223.906369

Cube

Length = n
Surface area 2868180739260000
Volume 1.0451602810851E+22
Space diagonal 37869385.651605

Equilateral Triangle

Length = n
Perimeter 65591700
Area 2.0699311523703E+14
Altitude 18934692.825803

Triangular Pyramid

Length = n
Surface area 2.0699311523703E+14
Volume 1.2317332036369E+21
Height 10306741.302123