20197215 (number)

20197215 is an odd 8-digits composite number following 20197214 and preceding 20197216. In scientific notation, it is written as 2.0197215 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 10391040 positive integers (up to 20197215) that are relatively prime to 20197215.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand two hundred fifteen

Notation

Scientific notation 2.0197215 × 10^7
Engineering notation 2.0197215 × 10^6

Prime Factorization of 20197215

Prime Factorization 3 × 9 × 89 × 205 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20197215
Product of the distinct prime numbers

The prime factorization of 20197215 is 3 × 9 × 89 × 205 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 19, 9, 409, 574, 4731, 1684, 40102, 45151, 971287, 730702, 4779930, 9649058, 18189762, 95332298, 157562680, 926937844, 382006374, 226849244

Basic calculations (n = 20197215)

Multiplication

n×y
n×2 40394430
n×3 60591645
n×4 80788860
n×5 100986075

Division

n÷y
n÷2 10098607.5
n÷3 6732405
n÷3 5049303.75
n÷5 4039443

Exponentiation

ny
n2 407927493756225
n3 8.2389992958056E+21
n4 1.6640484016223E+29
n5 3.3609143337973E+36

Nth Root

y√n
2√n 4494.1311729855
3√n 272.33105146221
4√n 67.038281399403
5√n 28.910679401297

Divisors of 20197215

1, 3, 9, 27, 41, 89, 123, 205, 267, 369, 615, 801, 1107, 1845, 2403, 3649, 5535, 8405, 10947, 18245, 25215, 32841, 54735, 75645, 98523, 164205, 226935, 492615, 748045, 2244135, 6732405, 20197215

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197215 can be divided by 32 positive divisors. The sum of these divisors (counting 20197215) is 1, the average is 0.03125.

Base conversion 20197215

Base System Value
2 Binary 1001101000010111101011111
3 Ternary 1102000010101000
4 Quaternary 1031002331133
5 Quinary 20132302330
6 Senary 2000521343
8 Octal 115027537
10 Decimal 20197215
12 Duodecimal 6920253
16 Hexadecimal 1342f5f
20 Vigesimal 664d0f
36 Base36 c0w9r

Cryptographic Hash Functions

md5 f166e412bb06a0b79fe8494779fce312
sha1 c020c854854c4a585dd8250a8399ce75012700d1
sha256 8bd7a3ae0a88758986bc250b95cb1a61fdd23911c70720a6167670152a8b2fb5
sha512 29236fe89a753d3d3687fc0021edd06d9ea1810dd874d0452555e58793f84901a0d744bf4764cc74626657d221605087164628665c46b799cb3aa6ff97e8cbe1
ripemd-160 9f79d373e815e8c208a6154e80f0396b1009959b

20197215 as geometric shapes

Circle

Radius = n
Diameter 40394430
Circumference 126902844.53395
Area 1.2815420175819E+15

Sphere

Radius = n
Volume 3.4511439547513E+22
Surface area 5.1261680703274E+15
Circumference 126902844.53395

Square

Length = n
Perimeter 80788860
Area 407927493756225
Diagonal 28563175.375165

Cube

Length = n
Surface area 2447564962537350
Volume 8.2389992958056E+21
Space diagonal 34982602.551392

Equilateral Triangle

Length = n
Perimeter 60591645
Area 1.766377862475E+14
Altitude 17491301.275696

Triangular Pyramid

Length = n
Surface area 1.766377862475E+14
Volume 9.7097537870923E+20
Height 9521058.4583884