21542713 (number)

21542713 is an odd 8-digits composite number following 21542712 and preceding 21542714. In scientific notation, it is written as 2.1542713 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20408868 positive integers (up to 21542713) that are relatively prime to 21542713.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred thirteen

Notation

Scientific notation 2.1542713 × 10^7
Engineering notation 2.1542713 × 10^6

Prime Factorization of 21542713

Prime Factorization 19 × 1133827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21542713
Product of the distinct prime numbers

The prime factorization of 21542713 is 19 × 1133827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21542713)

Multiplication

n×y
n×2 43085426
n×3 64628139
n×4 86170852
n×5 107713565

Division

n÷y
n÷2 10771356.5
n÷3 7180904.3333333
n÷3 5385678.25
n÷5 4308542.6

Exponentiation

ny
n2 464088483400369
n3 9.9977250044994E+21
n4 2.1537812042485E+29
n5 4.6398290347921E+36

Nth Root

y√n
2√n 4641.4128236993
3√n 278.24890583152
4√n 68.127915157439
5√n 29.286001422208

Divisors of 21542713

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 -21542712
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 21542713 can be divided by 4 positive divisors. The sum of these divisors (counting 21542713) is 1, the average is 0.25.

Base conversion 21542713

Base System Value
2 Binary 1010010001011011100111001
3 Ternary 1111112111001021
4 Quaternary 1102023130321
5 Quinary 21003331323
6 Senary 2045422441
8 Octal 122133471
10 Decimal 21542713
12 Duodecimal 726aa21
16 Hexadecimal 148b739
20 Vigesimal 6ecgfd
36 Base36 ctqgp

Cryptographic Hash Functions

md5 71a25c275b3f1ceb9a259c55ead4e51a
sha1 3e8e95d35f79f7bd2d5193f5faaf3ac02477c06f
sha256 c18c010ea575bf2789a5e68d75b78df3ff7457f330fea556c710be1dbec1c333
sha512 d2736dd5e4935ed924e26cd8fabbfdb8934e95ef4aad4a378c204b085453ff3068763c85c2fb8a5b27a1dcb1005df1831dc40e0db27861c2264c18481e52ea37
ripemd-160 da49f598b7eb55c9c183d7e367b90b8a05a7c3f1

21542713 as geometric shapes

Circle

Radius = n
Diameter 43085426
Circumference 135356857.79839
Area 1.4579769700662E+15

Sphere

Radius = n
Volume 4.1878372568995E+22
Surface area 5.8319078802649E+15
Circumference 135356857.79839

Square

Length = n
Perimeter 86170852
Area 464088483400369
Diagonal 30465996.894911

Cube

Length = n
Surface area 2784530900402214
Volume 9.9977250044994E+21
Space diagonal 37313073.448875

Equilateral Triangle

Length = n
Perimeter 64628139
Area 2.0095620811426E+14
Altitude 18656536.724437

Triangular Pyramid

Length = n
Surface area 2.0095620811426E+14
Volume 1.1782431911866E+21
Height 10155332.298304