990378506 is an even 9-digits composite number following 990378505
and preceding 990378507 . In scientific notation, it is written as 9.90378506 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 457097760 positive integers (up to 990378506) that are relatively prime to 990378506.
990378506 has 8 divisors, whose sum is 1599842244
The reverse of 990378506 is 605873099
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred ninety million three hundred seventy-eight thousand five hundred six
Scientific notation
9.90378506 × 10^8
Engineering notation
9.90378506 × 10^6
Prime Factorization
2 × 13 × 38091481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990378506
Product of the distinct prime numbers
The prime factorization of 990378506 is 2 × 13 × 38091481.
Since it has a total of 3 prime factors.
4 , 7 , 51 , 39 , 165 , 380 , 969 , 2449 , 76280 , 75044 , 210151 , 529361 , 355667 , 7935730 , 84334877 , 31510553 , 798472972 , 527108588 , 3322622687 , 2127788106
n×2
1980757012
n×3
2971135518
n×4
3961514024
n×5
4951892530
n÷2
495189253
n÷3
330126168.66667
n÷3
247594626.5
n÷5
198075701.2
n2
980849585146792036
n3
9.714123467484E+26
n4
9.6206590868263E+35
n5
9.5280939731464E+44
2 √n
31470.279725481
3 √n
996.78249409197
4 √n
177.39864634625
5 √n
62.973849408433
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
-990378505
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 990378506 can be divided by 8 positive divisors.
The sum of these divisors (counting 990378506) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001111111101000001010
3
Ternary
2120000120102220102
4
Quaternary
323001333220022
5
Quinary
4012014103011
6
Senary
242135125402
8
Octal
7301775012
10
Decimal
990378506
12
Duodecimal
237813862
16
Hexadecimal
3b07fa0a
20
Vigesimal
f99h656
36
Base36
gdn8y2
md5
414c83418aa13ff9ff16c87949f89866
sha1
6be460ed817ffc2f34e1de27d24859a16aa6e82d
sha256
4d9e098cbf80a15e67630e579c2cf19483a930bc351f1bb53f1f7d2696d2e4ee
sha512
f838cc5e35b531926ad81f07be3a8bce9c5246753ecc14fcb4f6727ed9cff92cedb350d4f8a6b3785ba5d4590059ccd0c965645bcb67ae2842f5f57fe67ca2c5
ripemd-160
d6e18007a71b3505a22c7ddeebfd176e41e02f7b
Diameter
1980757012
Circumference
6222731677.4457
Area
3.0814298509738E+18
Volume
4.0690425228683E+27
Surface area
1.2325719403895E+19
Circumference
6222731677.4457
Perimeter
3961514024
Area
980849585146792036
Diagonal
1400606715.068
Surface area
5885097510880752216
Volume
9.714123467484E+26
Space diagonal
1715385891.1162
Perimeter
2971135518
Area
4.2472032901427E+17
Altitude
857692945.55808
Surface area
4.2472032901427E+17
Volume
1.1448204295236E+26
Height
466868905.02267