397392645 is an odd 9-digits composite number following 397392644
and preceding 397392646 . In scientific notation, it is written as 3.97392645 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 195639360 positive integers (up to 397392645) that are relatively prime to 397392645.
397392645 has 4 divisors, whose sum is 399430752
The reverse of 397392645 is 546293793
Previous prime number is 195
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred ninety-seven million three hundred ninety-two thousand six hundred forty-five
Scientific notation
3.97392645 × 10^8
Engineering notation
3.97392645 × 10^6
Prime Factorization
195 × 2037911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397392645
Product of the distinct prime numbers
The prime factorization of 397392645 is 195 × 2037911.
Since it has a total of 2 prime factors.
9 , 9 , 87 , 22 , 774 , 280 , 1543 , 5308 , 98694 , 87920 , 245024 , 270051 , 7407486 , 8077141 , 56500523 , 63794192 , 961223802 , 164546189 , 6853334416 , 9572109389
n×2
794785290
n×3
1192177935
n×4
1589570580
n×5
1986963225
n÷2
198696322.5
n÷3
132464215
n÷3
99348161.25
n÷5
79478529
n2
157920914300096025
n3
6.2756609834533E+25
n4
2.4939015173378E+34
n5
9.9105812034439E+42
2 √n
19934.709553941
3 √n
735.201878925
4 √n
141.1903309506
5 √n
52.461893923245
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
-397392644
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 397392645 can be divided by 4 positive divisors.
The sum of these divisors (counting 397392645) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011111011101100000101
3
Ternary
1000200202122020010
4
Quaternary
113223323230011
5
Quinary
1303213031040
6
Senary
103233300433
8
Octal
2753735405
10
Decimal
397392645
12
Duodecimal
b1104719
16
Hexadecimal
17afbb05
20
Vigesimal
643e1c5
36
Base36
6kli4l
md5
4825496c6545612e1b8d18684d0b5cce
sha1
489c5672188d702d8b7fc553800ed1ae57727424
sha256
40a946ee669b47d8110ef19fffc7a13250b7210e0f37649e6424c780633cbfd2
sha512
e8275432c8b2195a691bef427b247e98cec663d39754503000a6bab91eecb9130c9effd548ac108c30664434138c0a2824d2601314a7992cd75aa842a9e6ec3f
ripemd-160
3ec8e407e29a03b9279f633d20b61cc7c6dd7f57
Diameter
794785290
Circumference
2496891628.2452
Area
4.9612318421336E+17
Volume
2.628742725605E+26
Surface area
1.9844927368535E+18
Circumference
2496891628.2452
Perimeter
1589570580
Area
157920914300096025
Diagonal
561998068.14632
Surface area
947525485800576150
Volume
6.2756609834533E+25
Space diagonal
688304251.69418
Perimeter
1192177935
Area
6.8381761786374E+16
Altitude
344152125.84709
Surface area
6.8381761786374E+16
Volume
7.3959373963795E+24
Height
187332689.38211