21098678 (number)

21098678 is an even 8-digits composite number following 21098677 and preceding 21098679. In scientific notation, it is written as 2.1098678 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10549338 positive integers (up to 21098678) that are relatively prime to 21098678.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-eight thousand six hundred seventy-eight

Notation

Scientific notation 2.1098678 × 10^7
Engineering notation 2.1098678 × 10^6

Prime Factorization of 21098678

Prime Factorization 2 × 10549339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21098678
Product of the distinct prime numbers

The prime factorization of 21098678 is 2 × 10549339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21098678)

Multiplication

n×y
n×2 42197356
n×3 63296034
n×4 84394712
n×5 105493390

Division

n÷y
n÷2 10549339
n÷3 7032892.6666667
n÷3 5274669.5
n÷5 4219735.6

Exponentiation

ny
n2 445154213347684
n3 9.3921654077661E+21
n4 1.981622736612E+29
n5 4.1809620037254E+36

Nth Root

y√n
2√n 4593.3297290745
3√n 276.32387764971
4√n 67.774108102391
5√n 29.164265876183

Divisors of 21098678

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21098677
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21098678 can be divided by 4 positive divisors. The sum of these divisors (counting 21098678) is 1, the average is 0.25.

Base conversion 21098678

Base System Value
2 Binary 1010000011111000010110110
3 Ternary 1110200220221112
4 Quaternary 1100133002312
5 Quinary 20400124203
6 Senary 2032115022
8 Octal 120370266
10 Decimal 21098678
12 Duodecimal 7095a72
16 Hexadecimal 141f0b6
20 Vigesimal 6bh6di
36 Base36 ck7ue

Cryptographic Hash Functions

md5 740ab148f5d0b45d2e0a39137a675090
sha1 511f5e39f22d09062d2c19a9335b93bd1d331411
sha256 a6fa3175b7d6b350fe633fe277acf84bee7a39a704977afba16ca87dee0c29ac
sha512 2219171e8babf916cf18b76ef1d1c2d8d03437e03dbd23485df13937b474f64cdb1b3cfeeca30139a2c387e7a54a59cac2e691334c3270a12f09165bd34e51fb
ripemd-160 67fbc08614ffaddd861758f231b85361d3497bf6

21098678 as geometric shapes

Circle

Radius = n
Diameter 42197356
Circumference 132566903.61051
Area 1.3984932063676E+15

Sphere

Radius = n
Volume 3.9341810461784E+22
Surface area 5.5939728254705E+15
Circumference 132566903.61051

Square

Length = n
Perimeter 84394712
Area 445154213347684
Diagonal 29838036.575743

Cube

Length = n
Surface area 2670925280086104
Volume 9.3921654077661E+21
Space diagonal 36543982.268536

Equilateral Triangle

Length = n
Perimeter 63296034
Area 1.9275742868039E+14
Altitude 18271991.134268

Triangular Pyramid

Length = n
Surface area 1.9275742868039E+14
Volume 1.1068773083095E+21
Height 9946012.1919143