21497774 (number)

21497774 is an even 8-digits composite number following 21497773 and preceding 21497775. In scientific notation, it is written as 2.1497774 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10736656 positive integers (up to 21497774) that are relatively prime to 21497774.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand seven hundred seventy-four

Notation

Scientific notation 2.1497774 × 10^7
Engineering notation 2.1497774 × 10^6

Prime Factorization of 21497774

Prime Factorization 2 × 11279 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497774
Product of the distinct prime numbers

The prime factorization of 21497774 is 2 × 11279 × 953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497774)

Multiplication

n×y
n×2 42995548
n×3 64493322
n×4 85991096
n×5 107488870

Division

n÷y
n÷2 10748887
n÷3 7165924.6666667
n÷3 5374443.5
n÷5 4299554.8

Exponentiation

ny
n2 462154286955076
n3 9.9352884140914E+21
n4 2.1358658495095E+29
n5 4.5916361327074E+36

Nth Root

y√n
2√n 4636.5692057814
3√n 278.05529152289
4√n 68.092357910278
5√n 29.273772849543

Divisors of 21497774

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 -21497773
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 21497774 can be divided by 8 positive divisors. The sum of these divisors (counting 21497774) is 1, the average is 0.125.

Base conversion 21497774

Base System Value
2 Binary 1010010000000011110101110
3 Ternary 1111110012101212
4 Quaternary 1102000132232
5 Quinary 21000412044
6 Senary 2044434422
8 Octal 122003656
10 Decimal 21497774
12 Duodecimal 7248a12
16 Hexadecimal 14807ae
20 Vigesimal 6e748e
36 Base36 csrse

Cryptographic Hash Functions

md5 a46b67b1cd3b2a48fd9a0897140daf2b
sha1 f3ee50e11ae25bd6d27ebf5ca64ca4eb929f85cd
sha256 00261dcf2f21a0f3e7692d5878b90f81df7012a018e29d0380be43445484851c
sha512 32bcf1436400e3f08901ce7af261cd4b013e59553620bca38e7ca687187b0ec9e279b2d81b617233cf26236b35e8d996f98f7b40545cf7874afdc3c1364fc639
ripemd-160 1b3deded90773b824e50578d52caf90ba5b617b2

21497774 as geometric shapes

Circle

Radius = n
Diameter 42995548
Circumference 135074497.73387
Area 1.4519005127231E+15

Sphere

Radius = n
Volume 4.1616838790674E+22
Surface area 5.8076020508924E+15
Circumference 135074497.73387

Square

Length = n
Perimeter 85991096
Area 462154286955076
Diagonal 30402443.551632

Cube

Length = n
Surface area 2772925721730456
Volume 9.9352884140914E+21
Space diagonal 37235236.817633

Equilateral Triangle

Length = n
Perimeter 64493322
Area 2.0011867648549E+14
Altitude 18617618.408817

Triangular Pyramid

Length = n
Surface area 2.0011867648549E+14
Volume 1.1708849684414E+21
Height 10134147.850544