989249931 (number)

989249931 is an odd 9-digits composite number following 989249930 and preceding 989249932. In scientific notation, it is written as 9.89249931 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 658790496 positive integers (up to 989249931) that are relatively prime to 989249931.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million two hundred forty-nine thousand nine hundred thirty-one

Notation

Scientific notation 9.89249931 × 10^8
Engineering notation 9.89249931 × 10^6

Prime Factorization of 989249931

Prime Factorization 9 × 937 × 117307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989249931
Product of the distinct prime numbers

The prime factorization of 989249931 is 9 × 937 × 117307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989249931)

Multiplication

n×y
n×2 1978499862
n×3 2967749793
n×4 3956999724
n×5 4946249655

Division

n÷y
n÷2 494624965.5
n÷3 329749977
n÷3 247312482.75
n÷5 197849986.2

Exponentiation

ny
n2 978615425983504761
n3 9.6809524262972E+26
n4 9.5768815197288E+35
n5 9.4739293825869E+44

Nth Root

y√n
2√n 31452.343807736
3√n 996.40372598363
4√n 177.3480865635
5√n 62.959490629649

Divisors of 989249931

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 -989249930
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 989249931 can be divided by 8 positive divisors. The sum of these divisors (counting 989249931) is 1, the average is 0.125.

Base conversion 989249931

Base System Value
2 Binary 111010111101101100000110001011
3 Ternary 2112221110002210100
4 Quaternary 322331230012023
5 Quinary 4011221444211
6 Senary 242055020443
8 Octal 7275540613
10 Decimal 989249931
12 Duodecimal 23736a723
16 Hexadecimal 3af6c18b
20 Vigesimal f92g4gb
36 Base36 gcz24r

Cryptographic Hash Functions

md5 e7f761c3a3ca98c538121893795c9057
sha1 bfefb2ae6d024fd35655ac8c6fcc5b3c8a5fe62c
sha256 48420544134913b3a1d47b70f37e0f6a5d178d186834a7bab87cc3c7052af27b
sha512 072b71dbe6d867ece87736dacfecea5ff059e1440874bf4409a9c7c24e1fcf4220877d7d4b264fc1c06433867626faea7657dffa1c9bb33ed5b2c44338d90e7a
ripemd-160 763c4d865cbe47b54cb016621a47cb0446ce1661

989249931 as geometric shapes

Circle

Radius = n
Diameter 1978499862
Circumference 6215640631.5876
Area 3.0744110329594E+18

Sphere

Radius = n
Volume 4.0551478696277E+27
Surface area 1.2297644131838E+19
Circumference 6215640631.5876

Square

Length = n
Perimeter 3956999724
Area 978615425983504761
Diagonal 1399010668.9968

Cube

Length = n
Surface area 5871692555901028566
Volume 9.6809524262972E+26
Space diagonal 1713431141.876

Equilateral Triangle

Length = n
Perimeter 2967749793
Area 4.2375290971852E+17
Altitude 856715570.938

Triangular Pyramid

Length = n
Surface area 4.2375290971852E+17
Volume 1.1409111848298E+26
Height 466336889.66562