989398906 is an even 9-digits composite number following 989398905
and preceding 989398907 . In scientific notation, it is written as 9.89398906 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 494699452 positive integers (up to 989398906) that are relatively prime to 989398906.
989398906 has 4 divisors, whose sum is 1484098362
The reverse of 989398906 is 609893989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million three hundred ninety-eight thousand nine hundred six
Scientific notation
9.89398906 × 10^8
Engineering notation
9.89398906 × 10^6
Prime Factorization
2 × 494699453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989398906
Product of the distinct prime numbers
The prime factorization of 989398906 is 2 × 494699453.
Since it has a total of 2 prime factors.
2 , 2 , 95 , 33 , 305 , 119 , 7426 , 2630 , 87565 , 33886 , 112412 , 784048 , 2704924 , 2774937 , 67882777 , 23139503 , 833823013 , 313114528 , 4453929393 , 3276847391
n×2
1978797812
n×3
2968196718
n×4
3957595624
n×5
4946994530
n÷2
494699453
n÷3
329799635.33333
n÷3
247349726.5
n÷5
197879781.2
n2
978910195193996836
n3
9.6853267619719E+26
n4
9.5826517025475E+35
n5
9.4810651110795E+44
2 √n
31454.711984057
3 √n
996.45374091235
4 √n
177.35476307124
5 √n
62.961386778414
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
-989398905
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 989398906 can be divided by 4 positive divisors.
The sum of these divisors (counting 989398906) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110010000011101111010
3
Ternary
2112221201200010221
4
Quaternary
322332100131322
5
Quinary
4011241231111
6
Senary
242102130254
8
Octal
7276203572
10
Decimal
989398906
12
Duodecimal
23742098a
16
Hexadecimal
3af9077a
20
Vigesimal
f93eh56
36
Base36
gd292y
md5
fb4bb04128720b99f04bcbb33a5653de
sha1
b3f4ceaefefdc69de2a7d178b772928504a69d68
sha256
4fb986300ddc3fa792a52c673623a0413940f7adb0ee22225b186b6ea62b70f5
sha512
72d0f1121c7128cbdeae8fda24d21df519ee9d874435ebc4460ec8daea3cea66b77e955054c01433c0313bd4e39501f67f6c6754da36183a3f0a40bf75c55090
ripemd-160
f9d21b33dc1917480c3051d83303edd61391d94c
Diameter
1978797812
Circumference
6216576669.1188
Area
3.0753370777456E+18
Volume
4.0569801870703E+27
Surface area
1.2301348310982E+19
Circumference
6216576669.1188
Perimeter
3957595624
Area
978910195193996836
Diagonal
1399221351.4623
Surface area
5873461171163981016
Volume
9.6853267619719E+26
Space diagonal
1713689174.1451
Perimeter
2968196718
Area
4.2388054853079E+17
Altitude
856844587.07253
Surface area
4.2388054853079E+17
Volume
1.141426705233E+26
Height
466407117.1541