21492992 (number)

21492992 is an even 8-digits composite number following 21492991 and preceding 21492993. In scientific notation, it is written as 2.1492992 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 10556928 positive integers (up to 21492992) that are relatively prime to 21492992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492992 × 10^7
Engineering notation 2.1492992 × 10^6

Prime Factorization of 21492992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 167914
Product of the distinct prime numbers

The prime factorization of 21492992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 1423. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492992)

Multiplication

n×y
n×2 42985984
n×3 64478976
n×4 85971968
n×5 107464960

Division

n÷y
n÷2 10746496
n÷3 7164330.6666667
n÷3 5373248
n÷5 4298598.4

Exponentiation

ny
n2 461948705112064
n3 9.928659823384E+21
n4 2.1339660615471E+29
n5 4.5865315489104E+36

Nth Root

y√n
2√n 4636.0534940831
3√n 278.03467296944
4√n 68.088570950513
5√n 29.27247039247

Divisors of 21492992

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 -21492991
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 21492992 can be divided by 36 positive divisors. The sum of these divisors (counting 21492992) is 1, the average is 0.027777777777778.

Base conversion 21492992

Base System Value
2 Binary 1010001111111010100000000
3 Ternary 1111102221211202
4 Quaternary 1101333110000
5 Quinary 21000233432
6 Senary 2044400332
8 Octal 121772400
10 Decimal 21492992
12 Duodecimal 72460a8
16 Hexadecimal 147f500
20 Vigesimal 6e6c9c
36 Base36 cso3k

Cryptographic Hash Functions

md5 ee86a7e260b20eeb36f4f1ef7100de90
sha1 107482df90115f5576db110f63fdf17d4f7619cd
sha256 3210fb280759ecfa89e47d104aa29d53f40b7c2aaa397180b4394cb1fa47ea9f
sha512 fd46223d8121cc95867985345a92481c73473e9de2e0562382200322a23e5daeac8120d05372558841db1180cd7f1af95599861c60d66e540fc5e3c9cc7f0227
ripemd-160 69c8f9bf8083a13b5354dbde7878df98bf16f9ff

21492992 as geometric shapes

Circle

Radius = n
Diameter 42985984
Circumference 135044451.54173
Area 1.4512546583154E+15

Sphere

Radius = n
Volume 4.1589073014847E+22
Surface area 5.8050186332615E+15
Circumference 135044451.54173

Square

Length = n
Perimeter 85971968
Area 461948705112064
Diagonal 30395680.782376

Cube

Length = n
Surface area 2771692230672384
Volume 9.928659823384E+21
Space diagonal 37226954.150671

Equilateral Triangle

Length = n
Perimeter 64478976
Area 2.0002965693619E+14
Altitude 18613477.075336

Triangular Pyramid

Length = n
Surface area 2.0002965693619E+14
Volume 1.1701037815349E+21
Height 10131893.594125