989402009 is an odd 9-digits composite number following 989402008
and preceding 989402010 . In scientific notation, it is written as 9.89402009 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 981611316 positive integers (up to 989402009) that are relatively prime to 989402009.
989402009 has 4 divisors, whose sum is 997192704
The reverse of 989402009 is 900204989
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
nine hundred eighty-nine million four hundred two thousand nine
Scientific notation
9.89402009 × 10^8
Engineering notation
9.89402009 × 10^6
Prime Factorization
127 × 7790567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989402009
Product of the distinct prime numbers
The prime factorization of 989402009 is 127 × 7790567.
Since it has a total of 2 prime factors.
6 , 3 , 39 , 25 , 817 , 861 , 6629 , 9529 , 30661 , 23361 , 323864 , 386572 , 2775867 , 8177940 , 15303287 , 57921924 , 796993336 , 216144904 , 2576259696 , 6122874305
n×2
1978804018
n×3
2968206027
n×4
3957608036
n×5
4947010045
n÷2
494701004.5
n÷3
329800669.66667
n÷3
247350502.25
n÷5
197880401.8
n2
978916335413236081
n3
9.6854178890077E+26
n4
9.5827719173888E+35
n5
9.4812137868533E+44
2 √n
31454.761308902
3 √n
996.45478261983
4 √n
177.3549021282
5 √n
62.961426270865
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989402008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989402009 can be divided by 4 positive divisors.
The sum of these divisors (counting 989402009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110010001001110011001
3
Ternary
2112221201211101212
4
Quaternary
322332101032121
5
Quinary
4011241331014
6
Senary
242102152505
8
Octal
7276211631
10
Decimal
989402009
12
Duodecimal
237422735
16
Hexadecimal
3af91399
20
Vigesimal
f93f509
36
Base36
gd2bh5
md5
ad4fde085b01bb08600c7b67c0ebd5c4
sha1
104485898cede1872aad39b97b4f998f7f170246
sha256
f032c0238b0d30adf5ae8c6461d969f857e6dc8605622ecf0e0f85f6324e5318
sha512
effdb497c9f6354ad5bd08528bb7e87c17f6f26320fc6239568b132afb05f4449a5a6fc272503d5273ab65b33aec82dd67f4d1dead10fdd7c03442a281c23539
ripemd-160
55f068a36208c928ee4cd35bdc496fd8b8ebf17c
Diameter
1978804018
Circumference
6216596165.8428
Area
3.0753563678133E+18
Volume
4.0570183582738E+27
Surface area
1.2301425471253E+19
Circumference
6216596165.8428
Perimeter
3957608036
Area
978916335413236081
Diagonal
1399225739.767
Surface area
5873498012479416486
Volume
9.6854178890077E+26
Space diagonal
1713694548.6987
Perimeter
2968206027
Area
4.2388320732372E+17
Altitude
856847274.34936
Surface area
4.2388320732372E+17
Volume
1.1414374446571E+26
Height
466408579.92233