21503400 (number)

21503400 is an even 8-digits composite number following 21503399 and preceding 21503401. In scientific notation, it is written as 2.1503400 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors. There are 5734080 positive integers (up to 21503400) that are relatively prime to 21503400.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred three thousand four hundred

Notation

Scientific notation 2.1503400 × 10^7
Engineering notation 2.1503400 × 10^6

Prime Factorization of 21503400

Prime Factorization 2 × 2 × 2 × 75 × 35839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5375850
Product of the distinct prime numbers

The prime factorization of 21503400 is 2 × 2 × 2 × 75 × 35839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 97, 88, 169, 86, 3458, 777, 92003, 48642, 831000, 609009, 7159607, 2934879, 30393089, 91925831, 208120395, 615550935, 7722377797, 5187317174

Basic calculations (n = 21503400)

Multiplication

n×y
n×2 43006800
n×3 64510200
n×4 86013600
n×5 107517000

Division

n÷y
n÷2 10751700
n÷3 7167800
n÷3 5375850
n÷5 4300680

Exponentiation

ny
n2 462396211560000
n3 9.9430906956593E+21
n4 2.1381025646504E+29
n5 4.5976474688703E+36

Nth Root

y√n
2√n 4637.1758646832
3√n 278.07954523751
4√n 68.096812441429
5√n 29.275304887311

Divisors of 21503400

1, 2, 4, 8, 75, 150, 300, 600, 35839, 71678, 143356, 286712, 2687925, 5375850, 10751700, 21503400

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 -21503399
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 21503400 can be divided by 16 positive divisors. The sum of these divisors (counting 21503400) is 1, the average is 0.0625.

Base conversion 21503400

Base System Value
2 Binary 1010010000001110110101000
3 Ternary 1111110111010020
4 Quaternary 1102001312220
5 Quinary 21001102100
6 Senary 2044520440
8 Octal 122016650
10 Decimal 21503400
12 Duodecimal 7250120
16 Hexadecimal 1481da8
20 Vigesimal 6e7ia0
36 Base36 csw4o

Cryptographic Hash Functions

md5 987b30bca57dbcc1dd8f684c6e0c252d
sha1 f091b813e752b1f1495b0d002f86c646adbd8f87
sha256 24d75bb11cade05b8be22794aec4695eef739de9be87241a3a7fc303db2ac15c
sha512 3c38bbb2994dec8fcc68370afa97514e802b46bb43fd64a4254a68dcfd594d2ff004d6d83f830f7d7d4006d5818a826631d379bb4f8c5d85707473a84e9d6105
ripemd-160 2e5bda71bd47b72634f00aa298634841e92723b9

21503400 as geometric shapes

Circle

Radius = n
Diameter 43006800
Circumference 135109846.93441
Area 1.4526605412846E+15

Sphere

Radius = n
Volume 4.164952091128E+22
Surface area 5.8106421651386E+15
Circumference 135109846.93441

Square

Length = n
Perimeter 86013600
Area 462396211560000
Diagonal 30410399.917134

Cube

Length = n
Surface area 2774377269360000
Volume 9.9430906956593E+21
Space diagonal 37244981.335477

Equilateral Triangle

Length = n
Perimeter 64510200
Area 2.0022343291232E+14
Altitude 18622490.667738

Triangular Pyramid

Length = n
Surface area 2.0022343291232E+14
Volume 1.1718044761423E+21
Height 10136799.972378