3920406985 is an odd 10-digits composite number following 3920406984
and preceding 3920406986 . In scientific notation, it is written as 3.920406985 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 2835269440 positive integers (up to 3920406985) that are relatively prime to 3920406985.
3920406985 has 8 divisors, whose sum is 4013997120
The reverse of 3920406985 is 5896040293
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
three billion nine hundred twenty million four hundred six thousand nine hundred eighty-five
Scientific notation
3.920406985 × 10^9
Engineering notation
3.920406985 × 10^9
Prime Factorization
55 × 179 × 398213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3920406985
Product of the distinct prime numbers
The prime factorization of 3920406985 is 55 × 179 × 398213.
Since it has a total of 3 prime factors.
3 , 4 , 45 , 75 , 206 , 816 , 2000 , 8922 , 69611 , 78949 , 276526 , 343212 , 8571557 , 3561685 , 72318705 , 82994249 , 886568352 , 309646592 , 1730095959 , 6528843190
n×2
7840813970
n×3
11761220955
n×4
15681627940
n×5
19602034925
n÷2
1960203492.5
n÷3
1306802328.3333
n÷3
980101746.25
n÷5
784081397
n2
1.5369590928037E+19
n3
6.0255051630868E+28
n4
2.3622432529519E+38
n5
9.2609549491418E+47
2 √n
62613.153450373
3 √n
1576.8015981129
4 √n
250.22620456374
5 √n
82.921324578404
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
-3920406984
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 3920406985 can be divided by 8 positive divisors.
The sum of these divisors (counting 3920406985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001101011001010100111001001
3
Ternary
101010012221022100201
4
Quaternary
3221223022213021
5
Quinary
31012111010420
6
Senary
1445003532201
8
Octal
35153124711
10
Decimal
3920406985
12
Duodecimal
914b2a061
16
Hexadecimal
e9aca9c9
20
Vigesimal
3152ah95
36
Base36
1su3xe1
md5
4fdf46c8b0895577b8c6a74bfd0f3033
sha1
8541b62b37d87bb75f4a64b693533c0f1b0f6d40
sha256
e610548c2f18194f08db30ed5acf66139e0f514a52a4b75d920853777e84a044
sha512
7a90cc6ca6e4d1d285936a77f281d67efbd1ced3e455f47809a0f4ef0bdc51c476ce90ada03f74b0f422930b5a0f1dfade2f384ee55b78fb07bc02783a2a8f5d
ripemd-160
8757e96428991bbb852a2d08d2a492f945176543
Diameter
7840813970
Circumference
24632643566.316
Area
4.8284993948201E+19
Volume
2.5239577006028E+29
Surface area
1.931399757928E+20
Circumference
24632643566.316
Perimeter
15681627940
Area
1.5369590928037E+19
Diagonal
5544292728.2092
Surface area
9.2217545568221E+19
Volume
6.0255051630868E+28
Space diagonal
6790344084.3679
Perimeter
11761220955
Area
6.6552280947274E+18
Altitude
3395172042.184
Surface area
6.6552280947274E+18
Volume
7.1011259348221E+27
Height
1848097576.0697