20898983 (number)

20898983 is an odd 8-digits composite number following 20898982 and preceding 20898984. In scientific notation, it is written as 2.0898983 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 17842176 positive integers (up to 20898983) that are relatively prime to 20898983.

Interesting facts

Basic properties

Name

Name twenty million eight hundred ninety-eight thousand nine hundred eighty-three

Notation

Scientific notation 2.0898983 × 10^7
Engineering notation 2.0898983 × 10^6

Prime Factorization of 20898983

Prime Factorization 7 × 257 × 11617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20898983
Product of the distinct prime numbers

The prime factorization of 20898983 is 7 × 257 × 11617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20898983)

Multiplication

n×y
n×2 41797966
n×3 62696949
n×4 83595932
n×5 104494915

Division

n÷y
n÷2 10449491.5
n÷3 6966327.6666667
n÷3 5224745.75
n÷5 4179796.6

Exponentiation

ny
n2 436767490434289
n3 9.1279963575389E+21
n4 1.9076584070027E+29
n5 3.9868120617756E+36

Nth Root

y√n
2√n 4571.5405499678
3√n 275.44932824326
4√n 67.613168465675
5√n 29.108848819353

Divisors of 20898983

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20898982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20898983 can be divided by 8 positive divisors. The sum of these divisors (counting 20898983) is 1, the average is 0.125.

Base conversion 20898983

Base System Value
2 Binary 1001111101110010010100111
3 Ternary 1110022210000102
4 Quaternary 1033232102213
5 Quinary 20322231413
6 Senary 2023534315
8 Octal 117562247
10 Decimal 20898983
12 Duodecimal 6bba39b
16 Hexadecimal 13ee4a7
20 Vigesimal 6ac793
36 Base36 cfxrb

Cryptographic Hash Functions

md5 9ae381aa11d21f3fc294950640c24a75
sha1 f522fa62f88fb26c39cfd38a3326f07a89cdfdca
sha256 559cd3f766d9788b402aadd11efe8ede21842974e303219a4fb1c6a1122acb46
sha512 91d1ca46763fd94995e2117a1caee99e1049bd9056c73465d91ff58657d4f45fe47259a0620d88316aa377e2c93915980623ab1e6ddffbd1e4f0527a96d65271
ripemd-160 9b8bdf58da216188abb889c802b69547dc52beca

20898983 as geometric shapes

Circle

Radius = n
Diameter 41797966
Circumference 131312182.9206
Area 1.3721455392752E+15

Sphere

Radius = n
Volume 3.8235261731785E+22
Surface area 5.4885821571008E+15
Circumference 131312182.9206

Square

Length = n
Perimeter 83595932
Area 436767490434289
Diagonal 29555625.198405

Cube

Length = n
Surface area 2620604942605734
Volume 9.1279963575389E+21
Space diagonal 36198100.382518

Equilateral Triangle

Length = n
Perimeter 62696949
Area 1.8912587113164E+14
Altitude 18099050.191259

Triangular Pyramid

Length = n
Surface area 1.8912587113164E+14
Volume 1.075744687177E+21
Height 9851875.0661349