21495097 (number)

21495097 is an odd 8-digits composite number following 21495096 and preceding 21495098. In scientific notation, it is written as 2.1495097 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19841616 positive integers (up to 21495097) that are relatively prime to 21495097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1495097 × 10^7
Engineering notation 2.1495097 × 10^6

Prime Factorization of 21495097

Prime Factorization 13 × 1653469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21495097
Product of the distinct prime numbers

The prime factorization of 21495097 is 13 × 1653469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495097)

Multiplication

n×y
n×2 42990194
n×3 64485291
n×4 85980388
n×5 107475485

Division

n÷y
n÷2 10747548.5
n÷3 7165032.3333333
n÷3 5373774.25
n÷5 4299019.4

Exponentiation

ny
n2 462039195039409
n3 9.931577315174E+21
n4 2.1348021775267E+29
n5 4.5887779881747E+36

Nth Root

y√n
2√n 4636.2805135151
3√n 278.0437494765
4√n 68.090238019228
5√n 29.273043752721

Divisors of 21495097

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 -21495096
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 21495097 can be divided by 4 positive divisors. The sum of these divisors (counting 21495097) is 1, the average is 0.25.

Base conversion 21495097

Base System Value
2 Binary 1010001111111110100111001
3 Ternary 1111110001201201
4 Quaternary 1101333310321
5 Quinary 21000320342
6 Senary 2044414201
8 Octal 121776471
10 Decimal 21495097
12 Duodecimal 7247361
16 Hexadecimal 147fd39
20 Vigesimal 6e6heh
36 Base36 cspq1

Cryptographic Hash Functions

md5 a9985ea17344364ae6c08deee6eeddd1
sha1 32d9450f1095267a5fb91f3f4a4b0400a047e190
sha256 1a53e10e2de93f4eb45859aa24ca703eb7937383570e03096133dd27aca477f6
sha512 f8645ed35941a40085964bfcab3d3f450b2fae03754718c7d05801241fffc36684420b0c8bce3a715f02622d4b7231a9f0a1748b99284679c567b61438eddf8f
ripemd-160 2eeffd61e9fd4c1615b473f0181abbdd56471d2f

21495097 as geometric shapes

Circle

Radius = n
Diameter 42990194
Circumference 135057677.6468
Area 1.4515389408063E+15

Sphere

Radius = n
Volume 4.160129377588E+22
Surface area 5.8061557632254E+15
Circumference 135057677.6468

Square

Length = n
Perimeter 85980388
Area 462039195039409
Diagonal 30398657.701925

Cube

Length = n
Surface area 2772235170236454
Volume 9.931577315174E+21
Space diagonal 37230600.117621

Equilateral Triangle

Length = n
Perimeter 64485291
Area 2.0006884022412E+14
Altitude 18615300.058811

Triangular Pyramid

Length = n
Surface area 2.0006884022412E+14
Volume 1.1704476112397E+21
Height 10132885.900642