21438098 (number)

21438098 is an even 8-digits composite number following 21438097 and preceding 21438099. In scientific notation, it is written as 2.1438098 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 9744580 positive integers (up to 21438098) that are relatively prime to 21438098.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-eight thousand ninety-eight

Notation

Scientific notation 2.1438098 × 10^7
Engineering notation 2.1438098 × 10^6

Prime Factorization of 21438098

Prime Factorization 2 × 11 × 974459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21438098
Product of the distinct prime numbers

The prime factorization of 21438098 is 2 × 11 × 974459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21438098)

Multiplication

n×y
n×2 42876196
n×3 64314294
n×4 85752392
n×5 107190490

Division

n÷y
n÷2 10719049
n÷3 7146032.6666667
n÷3 5359524.5
n÷5 4287619.6

Exponentiation

ny
n2 459592045857604
n3 9.8527793191158E+21
n4 2.1122484861558E+29
n5 4.5282590046559E+36

Nth Root

y√n
2√n 4630.1293718426
3√n 277.79776710669
4√n 68.045053985155
5√n 29.257502470569

Divisors of 21438098

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 -21438097
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 21438098 can be divided by 8 positive divisors. The sum of these divisors (counting 21438098) is 1, the average is 0.125.

Base conversion 21438098

Base System Value
2 Binary 1010001110001111010010010
3 Ternary 1111100011112122
4 Quaternary 1101301322102
5 Quinary 20442004343
6 Senary 2043254242
8 Octal 121617222
10 Decimal 21438098
12 Duodecimal 721a382
16 Hexadecimal 1471e92
20 Vigesimal 6djf4i
36 Base36 crhqq

Cryptographic Hash Functions

md5 8d831e698bdeb5e56129ed0b92c52213
sha1 e17efe0486346401711b463013eb79fc807d885e
sha256 3c48018f8b2c28127e1bf416ff217c07e68d3b929f8e7ad39ff593e55047889d
sha512 fdb593a6f6c98ff6ced178a0e7566c414ac251256c676378ccf3537b3d4b0907a5529a10d89849f83c20dd5c70628b821411d6aeac92c72c6318b82bbd2f3b20
ripemd-160 f70ca3254d586877275e6e75bdf2262d38583ea2

21438098 as geometric shapes

Circle

Radius = n
Diameter 42876196
Circumference 134699542.36748
Area 1.4438509949146E+15

Sphere

Radius = n
Volume 4.1271225501834E+22
Surface area 5.7754039796582E+15
Circumference 134699542.36748

Square

Length = n
Perimeter 85752392
Area 459592045857604
Diagonal 30318048.943084

Cube

Length = n
Surface area 2757552275145624
Volume 9.8527793191158E+21
Space diagonal 37131874.953641

Equilateral Triangle

Length = n
Perimeter 64314294
Area 1.9900919354497E+14
Altitude 18565937.47682

Triangular Pyramid

Length = n
Surface area 1.9900919354497E+14
Volume 1.1611611783469E+21
Height 10106016.314361