21492532 (number)

21492532 is an even 8-digits composite number following 21492531 and preceding 21492533. In scientific notation, it is written as 2.1492532 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10746264 positive integers (up to 21492532) that are relatively prime to 21492532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492532 × 10^7
Engineering notation 2.1492532 × 10^6

Prime Factorization of 21492532

Prime Factorization 2 × 2 × 5373133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10746266
Product of the distinct prime numbers

The prime factorization of 21492532 is 2 × 2 × 5373133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492532)

Multiplication

n×y
n×2 42985064
n×3 64477596
n×4 85970128
n×5 107462660

Division

n÷y
n÷2 10746266
n÷3 7164177.3333333
n÷3 5373133
n÷5 4298506.4

Exponentiation

ny
n2 461928931771024
n3 9.9280223478145E+21
n4 2.1337833800712E+29
n5 4.5860407577248E+36

Nth Root

y√n
2√n 4636.0038826558
3√n 278.03268942581
4√n 68.088206634158
5√n 29.272345091613

Divisors of 21492532

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 -21492531
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 21492532 can be divided by 6 positive divisors. The sum of these divisors (counting 21492532) is 1, the average is 0.16666666666667.

Base conversion 21492532

Base System Value
2 Binary 1010001111111001100110100
3 Ternary 1111102221012201
4 Quaternary 1101333030310
5 Quinary 21000230112
6 Senary 2044354244
8 Octal 121771464
10 Decimal 21492532
12 Duodecimal 7245984
16 Hexadecimal 147f334
20 Vigesimal 6e6b6c
36 Base36 csnqs

Cryptographic Hash Functions

md5 45d05be7fe90217825dfce3d98d2c47a
sha1 82ac3595043ce44cdd75f2986f6e69462878c587
sha256 868a3e20af7af92c8a5fce4df1229317439f04d25193b25a2ba8d7fc68af824e
sha512 325523577dd05afdbd712e7d38c95befc820c32d8d2bf8ea9bf9484ab2b0d865ba7baa3e62b83d7a59cc2788707413172d315f4f474589d071ab43ad4a310483
ripemd-160 a1b979235d3d7c63d0d905d418f7153e8a8ce3ae

21492532 as geometric shapes

Circle

Radius = n
Diameter 42985064
Circumference 135041561.27649
Area 1.4511925385324E+15

Sphere

Radius = n
Volume 4.1586402763426E+22
Surface area 5.8047701541297E+15
Circumference 135041561.27649

Square

Length = n
Perimeter 85970128
Area 461928931771024
Diagonal 30395030.244138

Cube

Length = n
Surface area 2771573590626144
Volume 9.9280223478145E+21
Space diagonal 37226157.4073

Equilateral Triangle

Length = n
Perimeter 64477596
Area 2.0002109482836E+14
Altitude 18613078.70365

Triangular Pyramid

Length = n
Surface area 2.0002109482836E+14
Volume 1.1700286543185E+21
Height 10131676.748046