20009897 (number)

20009897 is an odd 8-digits composite number following 20009896 and preceding 20009898. In scientific notation, it is written as 2.0009897 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19994196 positive integers (up to 20009897) that are relatively prime to 20009897.

Interesting facts

Basic properties

Name

Name twenty million nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.0009897 × 10^7
Engineering notation 2.0009897 × 10^6

Prime Factorization of 20009897

Prime Factorization 1399 × 14303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20009897
Product of the distinct prime numbers

The prime factorization of 20009897 is 1399 × 14303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20009897)

Multiplication

n×y
n×2 40019794
n×3 60029691
n×4 80039588
n×5 100049485

Division

n÷y
n÷2 10004948.5
n÷3 6669965.6666667
n÷3 5002474.25
n÷5 4001979.4

Exponentiation

ny
n2 400395977950609
n3 8.011882278006E+21
n4 1.6031693915902E+29
n5 3.2079254399273E+36

Nth Root

y√n
2√n 4473.242336382
3√n 271.48652859458
4√n 66.882302116344
5√n 28.856853233252

Divisors of 20009897

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 -20009896
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 20009897 can be divided by 4 positive divisors. The sum of these divisors (counting 20009897) is 1, the average is 0.25.

Base conversion 20009897

Base System Value
2 Binary 1001100010101001110101001
3 Ternary 1101122121102022
4 Quaternary 1030111032221
5 Quinary 20110304042
6 Senary 1552514225
8 Octal 114251651
10 Decimal 20009897
12 Duodecimal 684b975
16 Hexadecimal 13153a9
20 Vigesimal 6514eh
36 Base36 bwvqh

Cryptographic Hash Functions

md5 ab6c4d30d4de556a55f221069f796ed2
sha1 8ee3a7a2c2b56e141e1e7768be8d2948bebdbed7
sha256 348660a66a144683119a504f25241e292ffeb2a22f7544eda1d775ac1c6d6c17
sha512 8bbfd14d9e9750c6a0637f96b3e06957c40ce69f34de0b35894ec3a8d412af5838d3a4f785ceac7db67cf78f3910d205ec9ac321843f318f85fe72bca5e403ca
ripemd-160 e75a9cbb2e1a287ffe535eb8dc1026d88ad50150

20009897 as geometric shapes

Circle

Radius = n
Diameter 40019794
Circumference 125725890.82858
Area 1.2578810628565E+15

Sphere

Radius = n
Volume 3.3560094008013E+22
Surface area 5.0315242514261E+15
Circumference 125725890.82858

Square

Length = n
Perimeter 80039588
Area 400395977950609
Diagonal 28298267.719089

Cube

Length = n
Surface area 2402375867703654
Volume 8.011882278006E+21
Space diagonal 34658158.25822

Equilateral Triangle

Length = n
Perimeter 60029691
Area 1.7337654423917E+14
Altitude 17329079.12911

Triangular Pyramid

Length = n
Surface area 1.7337654423917E+14
Volume 9.4420938147439E+20
Height 9432755.9063629