989840 (number)

989840 is an even 6-digits composite number following 989839 and preceding 989841. In scientific notation, it is written as 9.89840 × 10^5. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 395904 positive integers (up to 989840) that are relatively prime to 989840.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine thousand eight hundred forty

Notation

Scientific notation 9.89840 × 10^5
Engineering notation 9.89840 × 10^3

Prime Factorization of 989840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 12373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 123730
Product of the distinct prime numbers

The prime factorization of 989840 is 2 × 2 × 2 × 2 × 5 × 12373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 64, 9, 25, 938, 5321, 5920, 67328, 8250, 719140, 639250, 5187658, 2796272, 4689093, 82169638, 39140728, 441874461, 3143522135, 2767952374

Basic calculations (n = 989840)

Multiplication

n×y
n×2 1979680
n×3 2969520
n×4 3959360
n×5 4949200

Division

n÷y
n÷2 494920
n÷3 329946.66666667
n÷3 247460
n÷5 197968

Exponentiation

ny
n2 979783225600
n3 969828628027904000
n4 9.5997516916714E+23
n5 9.502218214484E+29

Nth Root

y√n
2√n 994.90703083253
3√n 99.660179864141
4√n 31.542146896375
5√n 15.816595210129

Divisors of 989840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12373, 24746, 49492, 61865, 98984, 123730, 197968, 247460, 494920, 989840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989840 can be divided by 20 positive divisors. The sum of these divisors (counting 989840) is 1, the average is 0.05.

Base conversion 989840

Base System Value
2 Binary 11110001101010010000
3 Ternary 1212021210202
4 Quaternary 3301222100
5 Quinary 223133330
6 Senary 33114332
8 Octal 3615220
10 Decimal 989840
12 Duodecimal 3b89a8
16 Hexadecimal f1a90
20 Vigesimal 63ec0
36 Base36 l7rk

Cryptographic Hash Functions

md5 857e1bcd97cb21734b2c48d903954b3e
sha1 a844b4c901153553df4a3bd2648d11fb80072057
sha256 7367737aea892c5e21b90a7a2058582ab2e20e828b8f865d063bdfb488043148
sha512 b087727e0c4f9d47b3169b5c3555ff9c49394d9dbbdbf178add3cf18143f36a6f1341441231929c272087b431922b8d23c212cb1f592222d8f87afd07bac4a60
ripemd-160 1a1a3eef0d69fd6b030f96340649ac06f4b2f278

989840 as geometric shapes

Circle

Radius = n
Diameter 1979680
Circumference 6219348.1444586
Area 3078079783655.5

Sphere

Radius = n
Volume 4.0624086574047E+18
Surface area 12312319134622
Circumference 6219348.1444586

Square

Length = n
Perimeter 3959360
Area 979783225600
Diagonal 1399845.1525794

Cube

Length = n
Surface area 5878699353600
Volume 969828628027904000
Space diagonal 1714453.171364

Equilateral Triangle

Length = n
Perimeter 2969520
Area 424258581785.73
Altitude 857226.58568199

Triangular Pyramid

Length = n
Surface area 424258581785.73
Volume 1.1429539991123E+17
Height 466615.05085979