21241902 (number)

21241902 is an even 8-digits composite number following 21241901 and preceding 21241903. In scientific notation, it is written as 2.1241902 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6436920 positive integers (up to 21241902) that are relatively prime to 21241902.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand nine hundred two

Notation

Scientific notation 2.1241902 × 10^7
Engineering notation 2.1241902 × 10^6

Prime Factorization of 21241902

Prime Factorization 2 × 33 × 321847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21241902
Product of the distinct prime numbers

The prime factorization of 21241902 is 2 × 33 × 321847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241902)

Multiplication

n×y
n×2 42483804
n×3 63725706
n×4 84967608
n×5 106209510

Division

n÷y
n÷2 10620951
n÷3 7080634
n÷3 5310475.5
n÷5 4248380.4

Exponentiation

ny
n2 451218400577604
n3 9.5847370456662E+21
n4 2.0359804501981E+29
n5 4.3248097197024E+36

Nth Root

y√n
2√n 4608.8937935257
3√n 276.947723934
4√n 67.888834085774
5√n 29.203753912843

Divisors of 21241902

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241902 can be divided by 8 positive divisors. The sum of these divisors (counting 21241902) is 1, the average is 0.125.

Base conversion 21241902

Base System Value
2 Binary 1010001000010000000101110
3 Ternary 1110222012102010
4 Quaternary 1101002000232
5 Quinary 20414220102
6 Senary 2035142050
8 Octal 121020056
10 Decimal 21241902
12 Duodecimal 7144926
16 Hexadecimal 144202e
20 Vigesimal 6cf4f2
36 Base36 cnacu

Cryptographic Hash Functions

md5 1fb31ff48b719876f0d0a89ee4bac76c
sha1 fbbebb536bbc09ab805e7bfc5383a92f17e12bfc
sha256 e732246378d763dc6c2cfc4b52f1eee255ea955ac9d75f31c3a2ddef9432b2c7
sha512 8455512b787e2991234ef4f0b3a71a4b2c37380c72feaa6b0b06ad341840fc6630ac4a6e201e9b927cf0970300e38e86bcefd4c5cb5c2aeef1c245f3b5e63e59
ripemd-160 47ae96389ff88f3eb11ad4f5480c1b1ec1b7373a

21241902 as geometric shapes

Circle

Radius = n
Diameter 42483804
Circumference 133466806.54295
Area 1.4175444124191E+15

Sphere

Radius = n
Volume 4.014845265234E+22
Surface area 5.6701776496765E+15
Circumference 133466806.54295

Square

Length = n
Perimeter 84967608
Area 451218400577604
Diagonal 30040585.899

Cube

Length = n
Surface area 2707310403465624
Volume 9.5847370456662E+21
Space diagonal 36792053.513399

Equilateral Triangle

Length = n
Perimeter 63725706
Area 1.9538329877759E+14
Altitude 18396026.756699

Triangular Pyramid

Length = n
Surface area 1.9538329877759E+14
Volume 1.1295720934801E+21
Height 10013528.633