20989827 (number)

20989827 is an odd 8-digits composite number following 20989826 and preceding 20989828. In scientific notation, it is written as 2.0989827 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 13400640 positive integers (up to 20989827) that are relatively prime to 20989827.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand eight hundred twenty-seven

Notation

Scientific notation 2.0989827 × 10^7
Engineering notation 2.0989827 × 10^6

Prime Factorization of 20989827

Prime Factorization 3 × 9 × 41 × 283 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20989827
Product of the distinct prime numbers

The prime factorization of 20989827 is 3 × 9 × 41 × 283 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 51, 40, 126, 314, 9280, 8091, 91807, 3665, 123732, 584627, 330352, 2067558, 30533970, 56966258, 430050635, 879264063, 8315273397, 6063541747

Basic calculations (n = 20989827)

Multiplication

n×y
n×2 41979654
n×3 62969481
n×4 83959308
n×5 104949135

Division

n÷y
n÷2 10494913.5
n÷3 6996609
n÷3 5247456.75
n÷5 4197965.4

Exponentiation

ny
n2 440572837489929
n3 9.2475476398127E+21
n4 1.9410442513393E+29
n5 4.0742183034956E+36

Nth Root

y√n
2√n 4581.4655951999
3√n 275.84786038582
4√n 67.686524472748
5√n 29.134111085876

Divisors of 20989827

1, 3, 9, 27, 41, 67, 123, 201, 283, 369, 603, 849, 1107, 1809, 2547, 2747, 7641, 8241, 11603, 18961, 24723, 34809, 56883, 74169, 104427, 170649, 313281, 511947, 777401, 2332203, 6996609, 20989827

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 -20989826
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 20989827 can be divided by 32 positive divisors. The sum of these divisors (counting 20989827) is 1, the average is 0.03125.

Base conversion 20989827

Base System Value
2 Binary 1010000000100011110000011
3 Ternary 1110111101122000
4 Quaternary 1100010132003
5 Quinary 20333133302
6 Senary 2025515043
8 Octal 120043603
10 Decimal 20989827
12 Duodecimal 7042a83
16 Hexadecimal 1404783
20 Vigesimal 6b3eb7
36 Base36 chvur

Cryptographic Hash Functions

md5 e98aaa32de255b2f81e841dffa8d2485
sha1 4115b294c3a8271f65ffceb23439c6c09dd95d9b
sha256 2b19b316de0ce98192b5ba9d98972465be3f59f483936012c1287ee8584d8bed
sha512 7c5e81021629dffada1aa70ad3e8a390bffa4178c72c5ce9799481490ad5491246ed20bdbe8a77701b0fe4f17735db985a7c679b278ee22fa4619391ae2724c1
ripemd-160 7ddba2f114f1b629ba5533169dd627faed5dae97

20989827 as geometric shapes

Circle

Radius = n
Diameter 41979654
Circumference 131882972.60664
Area 1.3841003896296E+15

Sphere

Radius = n
Volume 3.8736036971943E+22
Surface area 5.5364015585183E+15
Circumference 131882972.60664

Square

Length = n
Perimeter 83959308
Area 440572837489929
Diagonal 29684098.015265

Cube

Length = n
Surface area 2643437024939574
Volume 9.2475476398127E+21
Space diagonal 36355446.806081

Equilateral Triangle

Length = n
Perimeter 62969481
Area 1.9077363474184E+14
Altitude 18177723.403041

Triangular Pyramid

Length = n
Surface area 1.9077363474184E+14
Volume 1.0898339409095E+21
Height 9894699.3384217