393996865 is an odd 9-digits composite number following 393996864
and preceding 393996866 . In scientific notation, it is written as 3.93996865 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 310030080 positive integers (up to 393996865) that are relatively prime to 393996865.
393996865 has 8 divisors, whose sum is 480547368
The reverse of 393996865 is 568699393
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred sixty-five
Scientific notation
3.93996865 × 10^8
Engineering notation
3.93996865 × 10^6
Prime Factorization
5 × 61 × 1291793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393996865
Product of the distinct prime numbers
The prime factorization of 393996865 is 5 × 61 × 1291793.
Since it has a total of 3 prime factors.
10 , 7 , 47 , 46 , 817 , 146 , 5585 , 2531 , 36002 , 9172 , 536542 , 476555 , 8862618 , 95767 , 31224567 , 86194503 , 377459230 , 91270246 , 9481330981 , 3128515580
n×2
787993730
n×3
1181990595
n×4
1575987460
n×5
1969984325
n÷2
196998432.5
n÷3
131332288.33333
n÷3
98499216.25
n÷5
78799373
n2
155233529629828225
n3
6.1161524017037E+25
n4
2.4097448721335E+34
n5
9.4943192507042E+42
2 √n
19849.354271613
3 √n
733.10174861399
4 √n
140.88773641312
5 √n
52.371926925925
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
-393996864
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 393996865 can be divided by 8 positive divisors.
The sum of these divisors (counting 393996865) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011110111110101001000001
3
Ternary
1000110101010002111
4
Quaternary
113132332221001
5
Quinary
1301330344430
6
Senary
103032415321
8
Octal
2736765101
10
Decimal
393996865
12
Duodecimal
abb47541
16
Hexadecimal
177bea41
20
Vigesimal
6329c35
36
Base36
6ikpxd
md5
dc2ac5ff042c07f5ca82c4cdce667cba
sha1
5f7cc216480fe88782945bc019f95324b0bd0e7b
sha256
e40b81a3e9eebff06eea7e0ddc796de310557190595a614e987a8db54dca018c
sha512
b60fde12fc949d71b516e4282fd9494eadd72de0bf2fbb9998ddbc158ab2bf35d26f86cea04e9cd941ce80a2e1ff76ee2dd9f4a8e36218baec525b81f80cb6f9
ripemd-160
5d263ee44eedec796a634957320683ffbacf3f04
Diameter
787993730
Circumference
2475555313.2428
Area
4.8768051627588E+17
Volume
2.5619279271237E+26
Surface area
1.9507220651035E+18
Circumference
2475555313.2428
Perimeter
1575987460
Area
155233529629828225
Diagonal
557195710.01548
Surface area
931401177778969350
Volume
6.1161524017037E+25
Space diagonal
682422588.20286
Perimeter
1181990595
Area
6.7218090089278E+16
Altitude
341211294.10143
Surface area
6.7218090089278E+16
Volume
7.2079547300251E+24
Height
185731903.33849