990147778 is an even 9-digits composite number following 990147777
and preceding 990147779 . In scientific notation, it is written as 9.90147778 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 484540356 positive integers (up to 990147778) that are relatively prime to 990147778.
990147778 has 8 divisors, whose sum is 1516822272
The reverse of 990147778 is 877741099
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred ninety million one hundred forty-seven thousand seven hundred seventy-eight
Scientific notation
9.90147778 × 10^8
Engineering notation
9.90147778 × 10^6
Prime Factorization
2 × 47 × 10533487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990147778
Product of the distinct prime numbers
The prime factorization of 990147778 is 2 × 47 × 10533487.
Since it has a total of 3 prime factors.
8 , 1 , 52 , 35 , 558 , 648 , 2710 , 9233 , 89052 , 19761 , 373385 , 624756 , 3656123 , 2541724 , 16205359 , 59863232 , 963743064 , 122772981 , 241346051 , 5857116979
n×2
1980295556
n×3
2970443334
n×4
3960591112
n×5
4950738890
n÷2
495073889
n÷3
330049259.33333
n÷3
247536944.5
n÷5
198029555.6
n2
980392622278337284
n3
9.7073357651649E+26
n4
9.6116969381779E+35
n5
9.5170003661463E+44
2 √n
31466.613704051
3 √n
996.7050814354
4 √n
177.38831332433
5 √n
62.970914937536
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
-990147777
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 990147778 can be divided by 8 positive divisors.
The sum of these divisors (counting 990147778) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001000111010011000010
3
Ternary
2120000010201101221
4
Quaternary
323001013103002
5
Quinary
4011434212103
6
Senary
242130145254
8
Octal
7301072302
10
Decimal
990147778
12
Duodecimal
23772222a
16
Hexadecimal
3b0474c2
20
Vigesimal
f98898i
36
Base36
gdiawy
md5
6ea5260f6af4e0cacb6e2234f1dab69e
sha1
e0b4a76a5a3726e5fae0b7bc81b713ebacf8ea40
sha256
ecb6574cc21a23fecf2160a1cafb7e72966efbec170d1df09814307aadcb0423
sha512
fe7899dcd3c8b84d8904172bdd6cf005ef73e13bc87261671e6957747954c37d4047ac4724c4197b6a150c15e1a4041e4491259bbcee2115fbb2e3c84b0eb684
ripemd-160
d5e2d94e4ab8d8ce366037da6eb02fbc6e92409e
Diameter
1980295556
Circumference
6221281970.6661
Area
3.0799942597833E+18
Volume
4.0661992967695E+27
Surface area
1.2319977039133E+19
Circumference
6221281970.6661
Perimeter
3960591112
Area
980392622278337284
Diagonal
1400280416.4012
Surface area
5882355733670023704
Volume
9.7073357651649E+26
Space diagonal
1714986258.4974
Perimeter
2970443334
Area
4.2452245828794E+17
Altitude
857493129.24871
Surface area
4.2452245828794E+17
Volume
1.1440204911338E+26
Height
466760138.80039