397291217 is an odd 9-digits prime number following 397291216
and preceding 397291218 . In scientific notation, it is written as 3.97291217 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 397291216 positive integers (up to 397291217) that are relatively prime to 397291217.
397291217 has 2 divisors, whose sum is 397291218
The reverse of 397291217 is 712192793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-seven million two hundred ninety-one thousand two hundred seventeen
Scientific notation
3.97291217 × 10^8
Engineering notation
3.97291217 × 10^6
Prime Factorization
397291217
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397291217
Product of the distinct prime numbers
The prime factorization of 397291217 is 397291217.
Since it has a total of 1 prime factors.
5 , 10 , 32 , 37 , 55 , 231 , 63 , 706 , 33355 , 64134 , 184958 , 455913 , 4110241 , 8986100 , 62275536 , 52522175 , 209416294 , 946875328 , 3497838719 , 4865479734
n×2
794582434
n×3
1191873651
n×4
1589164868
n×5
1986456085
n÷2
198645608.5
n÷3
132430405.66667
n÷3
99322804.25
n÷5
79458243.4
n2
157840311105341089
n3
6.27085692907E+25
n4
2.4913563809831E+34
n5
9.8979400858149E+42
2 √n
19932.165386631
3 √n
735.13932416774
4 √n
141.18132095511
5 √n
52.459215641009
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397291218
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198645609
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19932.165411716
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949659
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397291217 can be divided by 2 positive divisors.
The sum of these divisors (counting 397291217) is 397291218, the average is 198645609.
Base
System
Value
2
Binary
10111101011100010111011010001
3
Ternary
1000200120111002112
4
Quaternary
113223202323101
5
Quinary
1303201304332
6
Senary
103231155105
8
Octal
2753427321
10
Decimal
397291217
12
Duodecimal
b1075a95
16
Hexadecimal
17ae2ed1
20
Vigesimal
643180h
36
Base36
6kjbv5
md5
e2d1bce099397731e945235530a4a655
sha1
e1c9de6731ebe95dd2b814c6faac02c840fcce55
sha256
8bf84dcb20e4292f055b2b3736efe8876fa34765950c848aeb90d40a427b414d
sha512
67dd3721aa10d5d8a548f0f39115254126b1a1637b970076b4e06ad33a8674b31ece93890b9f04b29bb995a6e13db6e2abb6bcb38ed76e0f99da96d339dacf4d
ripemd-160
3e164b89880e352cee6ff7fd94c9dbfb331a98e6
Diameter
794582434
Circumference
2496254337.3259
Area
4.9586996180887E+17
Volume
2.6267304080105E+26
Surface area
1.9834798472355E+18
Circumference
2496254337.3259
Perimeter
1589164868
Area
157840311105341089
Diagonal
561854627.29311
Surface area
947041866632046534
Volume
6.27085692907E+25
Space diagonal
688128573.24487
Perimeter
1191873651
Area
6.8346859579232E+16
Altitude
344064286.62244
Surface area
6.8346859579232E+16
Volume
7.3902757639934E+24
Height
187284875.76437