393996869 is an odd 9-digits composite number following 393996868
and preceding 393996870 . In scientific notation, it is written as 3.93996869 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 337711596 positive integers (up to 393996869) that are relatively prime to 393996869.
393996869 has 4 divisors, whose sum is 450282144
The reverse of 393996869 is 968699393
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred sixty-nine
Scientific notation
3.93996869 × 10^8
Engineering notation
3.93996869 × 10^6
Prime Factorization
7 × 56285267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
393996869
Product of the distinct prime numbers
The prime factorization of 393996869 is 7 × 56285267.
Since it has a total of 2 prime factors.
5 , 7 , 17 , 29 , 512 , 638 , 518 , 3840 , 6509 , 18751 , 888786 , 582228 , 4240002 , 5783332 , 9026188 , 74558958 , 436960344 , 411107657 , 3529461548 , 6889842247
n×2
787993738
n×3
1181990607
n×4
1575987476
n×5
1969984345
n÷2
196998434.5
n÷3
131332289.66667
n÷3
98499217.25
n÷5
78799373.8
n2
155233532781803161
n3
6.1161525879839E+25
n4
2.4097449699919E+34
n5
9.4943197326531E+42
2 √n
19849.354372372
3 √n
733.10175109489
4 √n
140.88773677071
5 √n
52.371927032265
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
-393996868
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 393996869 can be divided by 4 positive divisors.
The sum of these divisors (counting 393996869) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011110111110101001000101
3
Ternary
1000110101010002122
4
Quaternary
113132332221011
5
Quinary
1301330344434
6
Senary
103032415325
8
Octal
2736765105
10
Decimal
393996869
12
Duodecimal
abb47545
16
Hexadecimal
177bea45
20
Vigesimal
6329c39
36
Base36
6ikpxh
md5
d19d7d1838d0185881b2a01f0ddb83b4
sha1
d1b6ea45633f94454f5679e3b975f5d7cac5b64e
sha256
b5cabdc596952156bcb6b777c3ddca058cebf3c7da6e0c6a7d08cd71a66ea1df
sha512
f677083a99855af564c396e9d5cf7bcfadbf6bd3c5b11b843106f384735368a5871408af02e657862bae4edbd095c6ee628905a6950bfcf3aec92372cd2ffaf3
ripemd-160
6c3d609accdc2a81f44ab0e8022c115f487a067c
Diameter
787993738
Circumference
2475555338.3756
Area
4.876805261781E+17
Volume
2.5619280051526E+26
Surface area
1.9507221047124E+18
Circumference
2475555338.3756
Perimeter
1575987476
Area
155233532781803161
Diagonal
557195715.67234
Surface area
931401196690818966
Volume
6.1161525879839E+25
Space diagonal
682422595.13106
Perimeter
1181990607
Area
6.7218091454123E+16
Altitude
341211297.56553
Surface area
6.7218091454123E+16
Volume
7.2079549495585E+24
Height
185731905.22411