21492425 (number)

21492425 is an odd 8-digits composite number following 21492424 and preceding 21492426. In scientific notation, it is written as 2.1492425 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 17193920 positive integers (up to 21492425) that are relatively prime to 21492425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492425 × 10^7
Engineering notation 2.1492425 × 10^6

Prime Factorization of 21492425

Prime Factorization 5 × 5 × 859697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4298485
Product of the distinct prime numbers

The prime factorization of 21492425 is 5 × 5 × 859697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492425)

Multiplication

n×y
n×2 42984850
n×3 64477275
n×4 85969700
n×5 107462125

Division

n÷y
n÷2 10746212.5
n÷3 7164141.6666667
n÷3 5373106.25
n÷5 4298485

Exponentiation

ny
n2 461924332380625
n3 9.9278740693657E+21
n4 2.1337408884529E+29
n5 4.5859266014506E+36

Nth Root

y√n
2√n 4635.9923425303
3√n 278.03222803226
4√n 68.088121890168
5√n 29.272315945236

Divisors of 21492425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492425 can be divided by 6 positive divisors. The sum of these divisors (counting 21492425) is 1, the average is 0.16666666666667.

Base conversion 21492425

Base System Value
2 Binary 1010001111111001011001001
3 Ternary 1111102221001202
4 Quaternary 1101333023021
5 Quinary 21000224200
6 Senary 2044353545
8 Octal 121771311
10 Decimal 21492425
12 Duodecimal 72458b5
16 Hexadecimal 147f2c9
20 Vigesimal 6e6b15
36 Base36 csnnt

Cryptographic Hash Functions

md5 8faba7be72108d939066602c64eb3f4a
sha1 d485e8c6b5614ce4d622e58896bd00a5ba78f2ff
sha256 05773f8af05efacd032cf3420b2692f5588ca21d98135485353c9e1c79c8a70d
sha512 5b8befca56c180e74a5daa060901b37ec8d43d8cbf9cf44d46779e4b9b03a1c579177785c752c431cd0dbf9ed4ce04d95167123265a55c1e7bbd74f5a931552c
ripemd-160 74bf2a651bea13e35dc68f315bcbf1b1703f8f16

21492425 as geometric shapes

Circle

Radius = n
Diameter 42984850
Circumference 135040888.97566
Area 1.4511780891213E+15

Sphere

Radius = n
Volume 4.1585781656112E+22
Surface area 5.8047123564854E+15
Circumference 135040888.97566

Square

Length = n
Perimeter 85969700
Area 461924332380625
Diagonal 30394878.923287

Cube

Length = n
Surface area 2771545994283750
Volume 9.9278740693657E+21
Space diagonal 37225972.077864

Equilateral Triangle

Length = n
Perimeter 64477275
Area 2.0001910323389E+14
Altitude 18612986.038932

Triangular Pyramid

Length = n
Surface area 2.0001910323389E+14
Volume 1.1700111795358E+21
Height 10131626.307762