20197247 (number)

20197247 is an odd 8-digits composite number following 20197246 and preceding 20197248. In scientific notation, it is written as 2.0197247 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16290720 positive integers (up to 20197247) that are relatively prime to 20197247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197247 × 10^7
Engineering notation 2.0197247 × 10^6

Prime Factorization of 20197247

Prime Factorization 7 × 19 × 181 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197247
Product of the distinct prime numbers

The prime factorization of 20197247 is 7 × 19 × 181 × 839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197247)

Multiplication

n×y
n×2 40394494
n×3 60591741
n×4 80788988
n×5 100986235

Division

n÷y
n÷2 10098623.5
n÷3 6732415.6666667
n÷3 5049311.75
n÷5 4039449.4

Exponentiation

ny
n2 407928786379009
n3 8.2390384569071E+21
n4 1.6640589475665E+29
n5 3.3609409586561E+36

Nth Root

y√n
2√n 4494.1347331828
3√n 272.33119528714
4√n 67.038307952862
5√n 28.910688562374

Divisors of 20197247

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197247 can be divided by 16 positive divisors. The sum of these divisors (counting 20197247) is 1, the average is 0.0625.

Base conversion 20197247

Base System Value
2 Binary 1001101000010111101111111
3 Ternary 1102000010102012
4 Quaternary 1031002331333
5 Quinary 20132302442
6 Senary 2000521435
8 Octal 115027577
10 Decimal 20197247
12 Duodecimal 692027b
16 Hexadecimal 1342f7f
20 Vigesimal 664d27
36 Base36 c0wan

Cryptographic Hash Functions

md5 d4e5710f2873110c03d81723fdb8a10e
sha1 f635c599639b9f5a0bcdd14f4bc2441187a81805
sha256 0ce00495e58e9084aab1a61b839d6b1d36ad11f02451bf0873eb1fbaa6f3eb0f
sha512 80cccfaf535e8102c6863e7d33e754fc8ee78cc337b26beb55ad05bcf0c386f01abbb271dbae4e352bc104e6d2055b918e0d38b89c8e6135ffc443758e3deaf2
ripemd-160 4982aa4c0d6a8c42f273ff1c89fda8e5608a2105

20197247 as geometric shapes

Circle

Radius = n
Diameter 40394494
Circumference 126903045.59588
Area 1.2815460784761E+15

Sphere

Radius = n
Volume 3.4511603585151E+22
Surface area 5.1261843139044E+15
Circumference 126903045.59588

Square

Length = n
Perimeter 80788988
Area 407928786379009
Diagonal 28563220.629999

Cube

Length = n
Surface area 2447572718274054
Volume 8.2390384569071E+21
Space diagonal 34982657.977018

Equilateral Triangle

Length = n
Perimeter 60591741
Area 1.7663834596959E+14
Altitude 17491328.988509

Triangular Pyramid

Length = n
Surface area 1.7663834596959E+14
Volume 9.7097999388929E+20
Height 9521073.5433331