20989846 (number)

20989846 is an even 8-digits composite number following 20989845 and preceding 20989847. In scientific notation, it is written as 2.0989846 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9979200 positive integers (up to 20989846) that are relatively prime to 20989846.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand eight hundred forty-six

Notation

Scientific notation 2.0989846 × 10^7
Engineering notation 2.0989846 × 10^6

Prime Factorization of 20989846

Prime Factorization 2 × 23 × 181 × 2521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20989846
Product of the distinct prime numbers

The prime factorization of 20989846 is 2 × 23 × 181 × 2521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 100, 10, 818, 11, 3946, 6400, 93489, 25738, 163417, 116536, 1776550, 104915, 8544280, 37053369, 82228678, 261320466, 8736167410, 685804554

Basic calculations (n = 20989846)

Multiplication

n×y
n×2 41979692
n×3 62969538
n×4 83959384
n×5 104949230

Division

n÷y
n÷2 10494923
n÷3 6996615.3333333
n÷3 5247461.5
n÷5 4197969.2

Exponentiation

ny
n2 440573635103716
n3 9.2475727524872E+21
n4 1.941051279485E+29
n5 4.0742367434494E+36

Nth Root

y√n
2√n 4581.4676687717
3√n 275.84794361833
4√n 67.68653979021
5√n 29.134116360316

Divisors of 20989846

1, 2, 23, 46, 181, 362, 2521, 4163, 5042, 8326, 57983, 115966, 456301, 912602, 10494923, 20989846

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 -20989845
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 20989846 can be divided by 16 positive divisors. The sum of these divisors (counting 20989846) is 1, the average is 0.0625.

Base conversion 20989846

Base System Value
2 Binary 1010000000100011110010110
3 Ternary 1110111101122201
4 Quaternary 1100010132112
5 Quinary 20333133341
6 Senary 2025515114
8 Octal 120043626
10 Decimal 20989846
12 Duodecimal 7042a9a
16 Hexadecimal 1404796
20 Vigesimal 6b3ec6
36 Base36 chvva

Cryptographic Hash Functions

md5 c722694e8d5db1666ba6ab728b2feb82
sha1 48f1c231be51f9f8898339409ae5139b02f11e9a
sha256 fc68202fc829a55785eb7a91440725bc24309f55709f616e6ac68e299922c909
sha512 36517e4b3540e0cec577276f74453f4e4e86a4d4f6594b5bcc050f71b4718706fd9118a55b8bb802d173a9e21f443b0e39d7e2c7f1e494df8f406ca59869c405
ripemd-160 5b700e63e94d8d03ec3204e6146c891e983dbbc7

20989846 as geometric shapes

Circle

Radius = n
Diameter 41979692
Circumference 131883091.98716
Area 1.3841028954072E+15

Sphere

Radius = n
Volume 3.8736142163668E+22
Surface area 5.5364115816287E+15
Circumference 131883091.98716

Square

Length = n
Perimeter 83959384
Area 440573635103716
Diagonal 29684124.885323

Cube

Length = n
Surface area 2643441810622296
Volume 9.2475727524872E+21
Space diagonal 36355479.715046

Equilateral Triangle

Length = n
Perimeter 62969538
Area 1.9077398011874E+14
Altitude 18177739.857523

Triangular Pyramid

Length = n
Surface area 1.9077398011874E+14
Volume 1.0898369004666E+21
Height 9894708.2951076