7845493906 is an even 10-digits composite number following 7845493905
and preceding 7845493907 . In scientific notation, it is written as 7.845493906 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 3922746952 positive integers (up to 7845493906) that are relatively prime to 7845493906.
7845493906 has 4 divisors, whose sum is 11768240862
The reverse of 7845493906 is 6093945487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion eight hundred forty-five million four hundred ninety-three thousand nine hundred six
Scientific notation
7.845493906 × 10^9
Engineering notation
7.845493906 × 10^9
Prime Factorization
2 × 3922746953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7845493906
Product of the distinct prime numbers
The prime factorization of 7845493906 is 2 × 3922746953.
Since it has a total of 2 prime factors.
10 , 5 , 1 , 6 , 912 , 685 , 5068 , 7568 , 30444 , 61970 , 123441 , 798326 , 9050321 , 7175459 , 28048164 , 27012529 , 688962017 , 93448046 , 5560363409 , 3537945850
n×2
15690987812
n×3
23536481718
n×4
31381975624
n×5
39227469530
n÷2
3922746953
n÷3
2615164635.3333
n÷3
1961373476.5
n÷5
1569098781.2
n2
6.1551774629083E+19
n3
4.8290407275596E+29
n4
3.7886209599894E+39
n5
2.9723602653741E+49
2 √n
88574.792723438
3 √n
1987.0407018312
4 √n
297.61517555971
5 √n
95.262956961037
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
-7845493905
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 7845493906 can be divided by 4 positive divisors.
The sum of these divisors (counting 7845493906) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010011101000001011110010010010
3
Ternary
202020202200101101101
4
Quaternary
13103220023302102
5
Quinary
112031421301111
6
Senary
3334300055014
8
Octal
72350136222
10
Decimal
7845493906
12
Duodecimal
162b53446a
16
Hexadecimal
1d3a0bc92
20
Vigesimal
62be6ef6
36
Base36
3lr05ua
md5
8a06b5cd573b69f0ac2da65ad17809e4
sha1
7f1ee3de8fbfe88168a462421cbf9821c71d0e5d
sha256
e64d37c91a516f45dc068f2d3e4d8f8e88e9600c69795eafaa5e408f56dae109
sha512
28708de1b61dd243555f2d5aed0e43d94ffeab6fba506b29fcd5d7d5f16cf013f2932503761fc21328a2df2bb54026c067a7a37ef9b22b2a0d3aa0c791e6f4fe
ripemd-160
8f1a178ca78eb98cd853e339589690c108c85314
Diameter
15690987812
Circumference
49294692037.746
Area
1.9337060299014E+20
Volume
2.0227838498116E+30
Surface area
7.7348241196057E+20
Circumference
49294692037.746
Perimeter
31381975624
Area
6.1551774629083E+19
Diagonal
11095203885.381
Surface area
3.693106477745E+20
Volume
4.8290407275596E+29
Space diagonal
13588794055.664
Perimeter
23536481718
Area
2.66527002384E+19
Altitude
6794397027.832
Surface area
2.66527002384E+19
Volume
5.691079075139E+28
Height
3698401295.1269