21492225 (number)

21492225 is an odd 8-digits composite number following 21492224 and preceding 21492226. In scientific notation, it is written as 2.1492225 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11261280 positive integers (up to 21492225) that are relatively prime to 21492225.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred twenty-five

Notation

Scientific notation 2.1492225 × 10^7
Engineering notation 2.1492225 × 10^6

Prime Factorization of 21492225

Prime Factorization 5 × 45 × 59 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492225
Product of the distinct prime numbers

The prime factorization of 21492225 is 5 × 45 × 59 × 1619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 47, 49, 333, 647, 9462, 5330, 67687, 91410, 985371, 902635, 7819528, 214384, 73736570, 67832636, 703790200, 771895961, 6916356351, 8928640797

Basic calculations (n = 21492225)

Multiplication

n×y
n×2 42984450
n×3 64476675
n×4 85968900
n×5 107461125

Division

n÷y
n÷2 10746112.5
n÷3 7164075
n÷3 5373056.25
n÷5 4298445

Exponentiation

ny
n2 461915735450625
n3 9.9275969173453E+21
n4 2.1336614665689E+29
n5 4.5857132313329E+36

Nth Root

y√n
2√n 4635.9707721253
3√n 278.0313656103
4√n 68.087963489337
5√n 29.272261465716

Divisors of 21492225

1, 5, 45, 59, 225, 295, 1619, 2655, 8095, 13275, 72855, 95521, 364275, 477605, 4298445, 21492225

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 -21492224
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 21492225 can be divided by 16 positive divisors. The sum of these divisors (counting 21492225) is 1, the average is 0.0625.

Base conversion 21492225

Base System Value
2 Binary 1010001111111001000000001
3 Ternary 1111102220210100
4 Quaternary 1101333020001
5 Quinary 21000222400
6 Senary 2044353013
8 Octal 121771001
10 Decimal 21492225
12 Duodecimal 7245769
16 Hexadecimal 147f201
20 Vigesimal 6e6ab5
36 Base36 csni9

Cryptographic Hash Functions

md5 c862fc8c247f4ec3f106646b49c45ae4
sha1 bc3abaad49a531ca4d8c8112ea8921b8ed79e14e
sha256 984ff0291935a362b49ea391cef32da5315f7dcd491031bdef15453d140d3c37
sha512 3a1907e617a27080e37eb98ebc96bd0fe22b90034120165ee349a455b17e318f92bd09fa37bdb0464e15de1f5f59b8531875fdea3751c7335323a2879a140cd8
ripemd-160 d0b662dc32975a706aec3c0a50f2b83a7c2b2491

21492225 as geometric shapes

Circle

Radius = n
Diameter 42984450
Circumference 135039632.3386
Area 1.4511510810692E+15

Sphere

Radius = n
Volume 4.1584620724444E+22
Surface area 5.8046043242768E+15
Circumference 135039632.3386

Square

Length = n
Perimeter 85968900
Area 461915735450625
Diagonal 30394596.080574

Cube

Length = n
Surface area 2771494412703750
Volume 9.9275969173453E+21
Space diagonal 37225625.667702

Equilateral Triangle

Length = n
Perimeter 64476675
Area 2.0001538065401E+14
Altitude 18612812.833851

Triangular Pyramid

Length = n
Surface area 2.0001538065401E+14
Volume 1.1699785168569E+21
Height 10131532.026858