989842385 (number)

989842385 is an odd 9-digits composite number following 989842384 and preceding 989842386. In scientific notation, it is written as 9.89842385 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 678748896 positive integers (up to 989842385) that are relatively prime to 989842385.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred forty-two thousand three hundred eighty-five

Notation

Scientific notation 9.89842385 × 10^8
Engineering notation 9.89842385 × 10^6

Prime Factorization of 989842385

Prime Factorization 7 × 35 × 4040173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989842385
Product of the distinct prime numbers

The prime factorization of 989842385 is 7 × 35 × 4040173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989842385)

Multiplication

n×y
n×2 1979684770
n×3 2969527155
n×4 3959369540
n×5 4949211925

Division

n÷y
n÷2 494921192.5
n÷3 329947461.66667
n÷3 247460596.25
n÷5 197968477

Exponentiation

ny
n2 979787947142488225
n3 9.6983563839377E+26
n4 9.5998442136569E+35
n5 9.5023326920746E+44

Nth Root

y√n
2√n 31461.76067864
3√n 996.60259907158
4√n 177.37463369558
5√n 62.967030012465

Divisors of 989842385

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 -989842384
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 989842385 can be divided by 8 positive divisors. The sum of these divisors (counting 989842385) is 1, the average is 0.125.

Base conversion 989842385

Base System Value
2 Binary 111010111111111100101111010001
3 Ternary 2112222120012111002
4 Quaternary 322333330233101
5 Quinary 4011344424020
6 Senary 242115431345
8 Octal 7277745721
10 Decimal 989842385
12 Duodecimal 2375b5555
16 Hexadecimal 3affcbd1
20 Vigesimal f96a5j5
36 Base36 gdbr9t

Cryptographic Hash Functions

md5 2353f0cfbf83d59642e189073b690232
sha1 c0da800dba7a3c81d4e40cc861f1e3438b222642
sha256 2cc3863458a70268ad53e9e8be50a5b7593df085b344c07a845c6c83e534fb24
sha512 2f1faedff7d523bcdf6fc8301e2158d428788d9b23acb192925a28481c1a678b58f2c9798a275e9dbc4775358dc40f6f9de0dd999d75541801cb5e7e2fda4477
ripemd-160 cd94b821ed5f178c1ea42356172e18fcd471157c

989842385 as geometric shapes

Circle

Radius = n
Diameter 1979684770
Circumference 6219363129.8556
Area 3.0780946168187E+18

Sphere

Radius = n
Volume 4.0624380223566E+27
Surface area 1.2312378467275E+19
Circumference 6219363129.8556

Square

Length = n
Perimeter 3959369540
Area 979787947142488225
Diagonal 1399848525.4787

Cube

Length = n
Surface area 5878727682854929350
Volume 9.6983563839377E+26
Space diagonal 1714457302.3052

Equilateral Triangle

Length = n
Perimeter 2969527155
Area 4.242606262736E+17
Altitude 857228651.15258

Triangular Pyramid

Length = n
Surface area 4.242606262736E+17
Volume 1.1429622609077E+26
Height 466616175.15958