989838387 (number)

989838387 is an odd 9-digits composite number following 989838386 and preceding 989838388. In scientific notation, it is written as 9.89838387 × 10^8. The sum of its digits is 63. It has a total of 8 prime factors and 22 positive divisors. There are 659852892 positive integers (up to 989838387) that are relatively prime to 989838387.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred thirty-eight thousand three hundred eighty-seven

Notation

Scientific notation 9.89838387 × 10^8
Engineering notation 9.89838387 × 10^6

Prime Factorization of 989838387

Prime Factorization 9 × 3 × 3 × 9 × 9 × 3 × 3 × 16763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 452601
Product of the distinct prime numbers

The prime factorization of 989838387 is 9 × 3 × 3 × 9 × 9 × 3 × 3 × 16763. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 5, 78, 100, 539, 707, 1941, 2422, 32911, 92599, 413836, 837608, 450328, 9115859, 63826803, 5856945, 917077917, 337806881, 6872862462, 7051300583

Basic calculations (n = 989838387)

Multiplication

n×y
n×2 1979676774
n×3 2969515161
n×4 3959353548
n×5 4949191935

Division

n÷y
n÷2 494919193.5
n÷3 329946129
n÷3 247459596.75
n÷5 197967677.4

Exponentiation

ny
n2 979780032378761769
n3 9.698238868646E+26
n4 9.5996891184813E+35
n5 9.502140792739E+44

Nth Root

y√n
2√n 31461.697141127
3√n 996.60125730154
4√n 177.37445459008
5√n 62.966979147278

Divisors of 989838387

1, 3, 9, 27, 81, 243, 729, 2187, 6561, 16763, 19683, 50289, 59049, 150867, 452601, 1357803, 4073409, 12220227, 36660681, 109982043, 329946129, 989838387

22 divisors

τ Total Divisors 22
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989838386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.045454545454545
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 22
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989838387 can be divided by 22 positive divisors. The sum of these divisors (counting 989838387) is 1, the average is 0.045454545454545.

Base conversion 989838387

Base System Value
2 Binary 111010111111111011110000110011
3 Ternary 2112222120000000000
4 Quaternary 322333323300303
5 Quinary 4011344312022
6 Senary 242115401043
8 Octal 7277736063
10 Decimal 989838387
12 Duodecimal 2375b3183
16 Hexadecimal 3affbc33
20 Vigesimal f969fj7
36 Base36 gdbo6r

Cryptographic Hash Functions

md5 88d82c59ada16d99ef06fd53eb77e8ac
sha1 c66fd30d4325e554146d70912e5f2e7e3e90e0ba
sha256 493de6dbc69c73d7aecb8dfacb41107bf553c848bc778c7d05963320fb9dc7a3
sha512 f18b03ab433f5d8b008253f1686b7a2ae5d5e398a9b223dbaa8872889dc81869a45aed204d7085289ac5dd7e674a87cfca07565cfa8b299ae7987e482af077bf
ripemd-160 5568f84d75f69b5207bbda04d67b10978bd963ab

989838387 as geometric shapes

Circle

Radius = n
Diameter 1979676774
Circumference 6219338009.6807
Area 3.0780697518551E+18

Sphere

Radius = n
Volume 4.0623887976663E+27
Surface area 1.231227900742E+19
Circumference 6219338009.6807

Square

Length = n
Perimeter 3959353548
Area 979780032378761769
Diagonal 1399842871.4529

Cube

Length = n
Surface area 5878680194272570614
Volume 9.698238868646E+26
Space diagonal 1714450377.566

Equilateral Triangle

Length = n
Perimeter 2969515161
Area 4.2425719908037E+17
Altitude 857225188.78301

Triangular Pyramid

Length = n
Surface area 4.2425719908037E+17
Volume 1.1429484115978E+26
Height 466614290.4843