393898397 is an odd 9-digits prime number following 393898396
and preceding 393898398 . In scientific notation, it is written as 3.93898397 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 393898396 positive integers (up to 393898397) that are relatively prime to 393898397.
393898397 has 2 divisors, whose sum is 393898398
The reverse of 393898397 is 793898393
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred ninety-three million eight hundred ninety-eight thousand three hundred ninety-seven
Scientific notation
3.93898397 × 10^8
Engineering notation
3.93898397 × 10^6
Prime Factorization
393898397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
393898397
Product of the distinct prime numbers
The prime factorization of 393898397 is 393898397.
Since it has a total of 1 prime factors.
2 , 5 , 35 , 51 , 723 , 340 , 5508 , 2577 , 15538 , 87055 , 597928 , 798212 , 2215211 , 6219013 , 25104147 , 57507130 , 953618816 , 10878269 , 1652972974 , 1232345770
n×2
787796794
n×3
1181695191
n×4
1575593588
n×5
1969491985
n÷2
196949198.5
n÷3
131299465.66667
n÷3
98474599.25
n÷5
78779679.4
n2
155155947159169609
n3
6.1115678871014E+25
n4
2.4073367938859E+34
n5
9.4824610415078E+42
2 √n
19846.873733664
3 √n
733.04067107428
4 √n
140.87893289511
5 √n
52.369308897729
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
393898398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
196949199
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19846.873758857
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949225
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393898397 can be divided by 2 positive divisors.
The sum of these divisors (counting 393898397) is 393898398, the average is 196949199.
Base
System
Value
2
Binary
10111011110100110100110011101
3
Ternary
1000110012010000112
4
Quaternary
113132212212131
5
Quinary
1301314222042
6
Senary
103030335405
8
Octal
2736464635
10
Decimal
393898397
12
Duodecimal
ababa565
16
Hexadecimal
177a699d
20
Vigesimal
631h5jh
36
Base36
6iily5
md5
a03c380d79eb40d28fc84cd1eb93c4d7
sha1
1da9a16029b1f94fab6c935163c6fe753a360c23
sha256
7fb23ddbf75c9803ffbdb3881575310dfc3c8026fbc6ee60d5fb11a0b0b31cc6
sha512
977446dce1cb498a3420b57fc4f8c7d38031a72053fc6f76ca95eab9c7ce023f9f99b30f45ba2964c2d12fbeab6f870ec4c430e5e619d3c28b314be66b867be2
ripemd-160
42ff876f7d6301aa83b8dae113a73051469ab7b4
Diameter
787796794
Circumference
2474936620.552
Area
4.8743678375601E+17
Volume
2.5600075701377E+26
Surface area
1.9497471350241E+18
Circumference
2474936620.552
Perimeter
1575593588
Area
155155947159169609
Diagonal
557056455.23442
Surface area
930935682955017654
Volume
6.1115678871014E+25
Space diagonal
682252036.62394
Perimeter
1181695191
Area
6.7184495894038E+16
Altitude
341126018.31197
Surface area
6.7184495894038E+16
Volume
7.2025518277522E+24
Height
185685485.07814