397451745 is an odd 9-digits composite number following 397451744
and preceding 397451746 . In scientific notation, it is written as 3.97451745 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 206801280 positive integers (up to 397451745) that are relatively prime to 397451745.
397451745 has 8 divisors, whose sum is 410167296
The reverse of 397451745 is 547154793
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million four hundred fifty-one thousand seven hundred forty-five
Scientific notation
3.97451745 × 10^8
Engineering notation
3.97451745 × 10^6
Prime Factorization
135 × 41 × 71807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397451745
Product of the distinct prime numbers
The prime factorization of 397451745 is 135 × 41 × 71807.
Since it has a total of 3 prime factors.
9 , 8 , 65 , 88 , 645 , 417 , 7994 , 1509 , 55566 , 9326 , 534537 , 351162 , 9320453 , 2682742 , 34253356 , 96274978 , 818949742 , 782483260 , 6308533611 , 3761473609
n×2
794903490
n×3
1192355235
n×4
1589806980
n×5
1987258725
n÷2
198725872.5
n÷3
132483915
n÷3
99362936.25
n÷5
79490349
n2
157967889603545025
n3
6.2784613376896E+25
n4
2.4953854145798E+34
n5
9.9179528747228E+42
2 √n
19936.191837961
3 √n
735.2383233818
4 √n
141.19558009358
5 √n
52.463454250818
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
-397451744
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 397451745 can be divided by 8 positive divisors.
The sum of these divisors (counting 397451745) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100001010000111100001
3
Ternary
1000200212122022000
4
Quaternary
113230022013201
5
Quinary
1303221423440
6
Senary
103234434213
8
Octal
2754120741
10
Decimal
397451745
12
Duodecimal
b1132969
16
Hexadecimal
17b0a1e1
20
Vigesimal
6441975
36
Base36
6kmrq9
md5
d68976f11c426ce2bd3a274c01964196
sha1
483ea0761a6e7a8cf919b741cd785df035212422
sha256
030be512318d728f5a84011f73b05a95c53850587088fb80fa7291d6988ec784
sha512
f95f21aa80164304416a626ff2e318f2f67fd4d760bfe02e0e0a17acc2e3d0cac967affeca70f9630854cb6191ec446eca18ab5ddb4fcaabbe116fa67628b57f
ripemd-160
718b62b10ac3398b99d98ee537f429c89d03aab5
Diameter
794903490
Circumference
2497262964.4969
Area
4.9627076148158E+17
Volume
2.6299157352444E+26
Surface area
1.9850830459263E+18
Circumference
2497262964.4969
Perimeter
1589806980
Area
157967889603545025
Diagonal
562081648.16785
Surface area
947807337621270150
Volume
6.2784613376896E+25
Space diagonal
688406615.89691
Perimeter
1192355235
Area
6.8402102689443E+16
Altitude
344203307.94845
Surface area
6.8402102689443E+16
Volume
7.3992376454965E+24
Height
187360549.38928