989449747 is an odd 9-digits composite number following 989449746
and preceding 989449748 . In scientific notation, it is written as 9.89449747 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 830307360 positive integers (up to 989449747) that are relatively prime to 989449747.
989449747 has 8 divisors, whose sum is 1162430640
The reverse of 989449747 is 747944989
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million four hundred forty-nine thousand seven hundred forty-seven
Scientific notation
9.89449747 × 10^8
Engineering notation
9.89449747 × 10^6
Prime Factorization
13 × 11 × 6919229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989449747
Product of the distinct prime numbers
The prime factorization of 989449747 is 13 × 11 × 6919229.
Since it has a total of 3 prime factors.
7 , 6 , 32 , 85 , 389 , 385 , 5628 , 5117 , 58557 , 12157 , 147327 , 997829 , 4084673 , 546899 , 48738514 , 62878507 , 779722118 , 129337060 , 8738703706 , 9811290596
n×2
1978899494
n×3
2968349241
n×4
3957798988
n×5
4947248735
n÷2
494724873.5
n÷3
329816582.33333
n÷3
247362436.75
n÷5
197889949.4
n2
979010801838364009
n3
9.6868199018924E+26
n4
9.584621501162E+35
n5
9.4835013194155E+44
2 √n
31455.520135582
3 √n
996.47080845932
4 √n
177.357041404
5 √n
62.962033828669
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
-989449746
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 989449747 can be divided by 8 positive divisors.
The sum of these divisors (counting 989449747) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111110011100111000010011
3
Ternary
2112221211020212221
4
Quaternary
322332130320103
5
Quinary
4011244342442
6
Senary
242103201511
8
Octal
7276347023
10
Decimal
989449747
12
Duodecimal
237446297
16
Hexadecimal
3af9ce13
20
Vigesimal
f941477
36
Base36
gd3cb7
md5
3a9872c0171df72c3954ff6b56172f1c
sha1
eb0a7c88157a64010eae30dad795c4bae01c1d81
sha256
6aa53962dcda231694b37e8ea9027c4538092e5f00ba6990092deb646c2e1544
sha512
7ea588b1b2b5a24e1c7c9f3d2a1e68fd9feafa5cff959652c1d2b2101652107666c5e065e84aa7e79a705f4e0326733272c878cede5bed614da7dd291ad5e454
ripemd-160
59922c5a1672498e683f070e54265339dfa21b98
Diameter
1978899494
Circumference
6216896112.543
Area
3.0756531428405E+18
Volume
4.0576056320577E+27
Surface area
1.2302612571362E+19
Circumference
6216896112.543
Perimeter
3957798988
Area
979010801838364009
Diagonal
1399293251.494
Surface area
5874064811030184054
Volume
9.6868199018924E+26
Space diagonal
1713777233.3402
Perimeter
2968349241
Area
4.239241124857E+17
Altitude
856888616.67009
Surface area
4.239241124857E+17
Volume
1.1416026734601E+26
Height
466431083.83134