397008621 is an odd 9-digits composite number following 397008620
and preceding 397008622 . In scientific notation, it is written as 3.97008621 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 264432168 positive integers (up to 397008621) that are relatively prime to 397008621.
397008621 has 20 divisors, whose sum is 593600832
The reverse of 397008621 is 126800793
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred ninety-seven million eight thousand six hundred twenty-one
Scientific notation
3.97008621 × 10^8
Engineering notation
3.97008621 × 10^6
Prime Factorization
3 × 9 × 3 × 2003 × 2447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
132336207
Product of the distinct prime numbers
The prime factorization of 397008621 is 3 × 9 × 3 × 2003 × 2447.
Since it has a total of 5 prime factors.
7 , 4 , 94 , 95 , 205 , 990 , 4738 , 1960 , 46304 , 67523 , 385445 , 437470 , 7302379 , 5959859 , 602105 , 8962447 , 228707776 , 657344683 , 6756952321 , 6066321621
n×2
794017242
n×3
1191025863
n×4
1588034484
n×5
1985043105
n÷2
198504310.5
n÷3
132336207
n÷3
99252155.25
n÷5
79401724.2
n2
157615845148321641
n3
6.2574849330085E+25
n4
2.484275464182E+34
n5
9.8627877621902E+42
2 √n
19925.07518179
3 √n
734.96497958922
4 √n
141.15620844224
5 √n
52.451750595897
1 , 3 , 9 , 27 , 81 , 2003 , 2447 , 6009 , 7341 , 18027 , 22023 , 54081 , 66069 , 162243 , 198207 , 4901341 , 14704023 , 44112069 , 132336207 , 397008621
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397008620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397008621 can be divided by 20 positive divisors.
The sum of these divisors (counting 397008621) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111101010011101111011101101
3
Ternary
1000200001010110000
4
Quaternary
113222131323231
5
Quinary
1303113233441
6
Senary
103221134513
8
Octal
2752357355
10
Decimal
397008621
12
Duodecimal
b0b5a439
16
Hexadecimal
17a9deed
20
Vigesimal
64161b1
36
Base36
6kd9t9
md5
4d2cc9c843dbfc54063544e00f872ed3
sha1
74eb9802baa5c36e2bacc66efc8ca868a33ca2bc
sha256
464e76fd7c8c7f225302b9895c2758dbde034e4ea4ce8b3adf2c2caeaccdb152
sha512
046ae18c2666aeca0a5d83e77a1c97e755b78e88bf39e29782f788e5aa78464ecfed14d971f765c1ae4db8796312e35034391593f32403949c69b4984899de67
ripemd-160
5ef39f844f219bd6a8bf9d37345a50a56255404c
Diameter
794017242
Circumference
2494478734.2908
Area
4.9516478120731E+17
Volume
2.6211291593984E+26
Surface area
1.9806591248293E+18
Circumference
2494478734.2908
Perimeter
1588034484
Area
157615845148321641
Diagonal
561454976.19724
Surface area
945695070889929846
Volume
6.2574849330085E+25
Space diagonal
687639102.61486
Perimeter
1191025863
Area
6.82496629687E+16
Altitude
343819551.30743
Surface area
6.82496629687E+16
Volume
7.3745167155049E+24
Height
187151658.73241