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.
989249931 has 8 divisors, whose sum is 1100349040
The reverse of 989249931 is 139942989
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred eighty-nine million two hundred forty-nine thousand nine hundred thirty-one
Scientific notation
9.89249931 × 10^8
Engineering notation
9.89249931 × 10^6
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.
3 , 7 , 36 , 42 , 194 , 631 , 2182 , 2184 , 27880 , 53655 , 854893 , 406009 , 6078154 , 9722299 , 72240326 , 27968580 , 329672475 , 379528562 , 1516991119 , 9762661909
n×2
1978499862
n×3
2967749793
n×4
3956999724
n×5
4946249655
n÷2
494624965.5
n÷3
329749977
n÷3
247312482.75
n÷5
197849986.2
n2
978615425983504761
n3
9.6809524262972E+26
n4
9.5768815197288E+35
n5
9.4739293825869E+44
2 √n
31452.343807736
3 √n
996.40372598363
4 √n
177.3480865635
5 √n
62.959490629649
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
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
md5
e7f761c3a3ca98c538121893795c9057
sha1
bfefb2ae6d024fd35655ac8c6fcc5b3c8a5fe62c
sha256
48420544134913b3a1d47b70f37e0f6a5d178d186834a7bab87cc3c7052af27b
sha512
072b71dbe6d867ece87736dacfecea5ff059e1440874bf4409a9c7c24e1fcf4220877d7d4b264fc1c06433867626faea7657dffa1c9bb33ed5b2c44338d90e7a
ripemd-160
763c4d865cbe47b54cb016621a47cb0446ce1661
Diameter
1978499862
Circumference
6215640631.5876
Area
3.0744110329594E+18
Volume
4.0551478696277E+27
Surface area
1.2297644131838E+19
Circumference
6215640631.5876
Perimeter
3956999724
Area
978615425983504761
Diagonal
1399010668.9968
Surface area
5871692555901028566
Volume
9.6809524262972E+26
Space diagonal
1713431141.876
Perimeter
2967749793
Area
4.2375290971852E+17
Altitude
856715570.938
Surface area
4.2375290971852E+17
Volume
1.1409111848298E+26
Height
466336889.66562