20297815 (number)

20297815 is an odd 8-digits composite number following 20297814 and preceding 20297816. In scientific notation, it is written as 2.0297815 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16238248 positive integers (up to 20297815) that are relatively prime to 20297815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0297815 × 10^7
Engineering notation 2.0297815 × 10^6

Prime Factorization of 20297815

Prime Factorization 5 × 4059563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20297815
Product of the distinct prime numbers

The prime factorization of 20297815 is 5 × 4059563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20297815)

Multiplication

n×y
n×2 40595630
n×3 60893445
n×4 81191260
n×5 101489075

Division

n÷y
n÷2 10148907.5
n÷3 6765938.3333333
n÷3 5074453.75
n÷5 4059563

Exponentiation

ny
n2 412001293774225
n3 8.3627260407899E+21
n4 1.6974506607164E+29
n5 3.4454539482848E+36

Nth Root

y√n
2√n 4505.3096452963
3√n 272.7824526901
4√n 67.121603417203
5√n 28.939422344463

Divisors of 20297815

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 -20297814
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 20297815 can be divided by 4 positive divisors. The sum of these divisors (counting 20297815) is 1, the average is 0.25.

Base conversion 20297815

Base System Value
2 Binary 1001101011011100001010111
3 Ternary 1102012020100221
4 Quaternary 1031123201113
5 Quinary 20144012230
6 Senary 2003015211
8 Octal 115334127
10 Decimal 20297815
12 Duodecimal 696a507
16 Hexadecimal 135b857
20 Vigesimal 66h4af
36 Base36 c31w7

Cryptographic Hash Functions

md5 fa5ab30778613ef887c43f976aa9c176
sha1 1aa39bb89a2dd852402ef354fce5d7348edd8757
sha256 24ad5e93e6fb545e50db29f750d5b530edc27ae6572661a8942e5a91ff5ce598
sha512 b1eab087263154488f95c3f70237fbe3fbe8271a8d4e381b3d9644cbe5d8d090c33de273630683aa6f5af79a35f54af4d5dc1e21fb4d2d24442f4353ef9a1973
ripemd-160 ad4eababaa23c26e1379caf32bf61b66030a58ea

20297815 as geometric shapes

Circle

Radius = n
Diameter 40595630
Circumference 127534932.97585
Area 1.2943402377906E+15

Sphere

Radius = n
Volume 3.5029704924973E+22
Surface area 5.1773609511624E+15
Circumference 127534932.97585

Square

Length = n
Perimeter 81191260
Area 412001293774225
Diagonal 28705445.25954

Cube

Length = n
Surface area 2472007762645350
Volume 8.3627260407899E+21
Space diagonal 35156846.862634

Equilateral Triangle

Length = n
Perimeter 60893445
Area 1.7840179340027E+14
Altitude 17578423.431317

Triangular Pyramid

Length = n
Surface area 1.7840179340027E+14
Volume 9.8555671544131E+20
Height 9568481.75318