397156769 is an odd 9-digits composite number following 397156768
and preceding 397156770 . In scientific notation, it is written as 3.97156769 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 383219200 positive integers (up to 397156769) that are relatively prime to 397156769.
397156769 has 8 divisors, whose sum is 411111720
The reverse of 397156769 is 967651793
Previous prime number is 2081
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-seven million one hundred fifty-six thousand seven hundred sixty-nine
Scientific notation
3.97156769 × 10^8
Engineering notation
3.97156769 × 10^6
Prime Factorization
29 × 2081 × 6581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397156769
Product of the distinct prime numbers
The prime factorization of 397156769 is 29 × 2081 × 6581.
Since it has a total of 3 prime factors.
8 , 3 , 95 , 89 , 129 , 395 , 5333 , 4288 , 84603 , 80235 , 690883 , 263097 , 142565 , 6530396 , 21941866 , 9294089 , 320393668 , 668101556 , 7132322221 , 745973676
n×2
794313538
n×3
1191470307
n×4
1588627076
n×5
1985783845
n÷2
198578384.5
n÷3
132385589.66667
n÷3
99289192.25
n÷5
79431353.8
n2
157733499162519361
n3
6.264492689045E+25
n4
2.4879856758052E+34
n5
9.8812035232109E+42
2 √n
19928.792462164
3 √n
735.05638822634
4 √n
141.16937508597
5 √n
52.455664597719
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
-397156768
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 397156769 can be divided by 8 positive divisors.
The sum of these divisors (counting 397156769) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011000010000110100001
3
Ternary
1000200022122122222
4
Quaternary
113223002012201
5
Quinary
1303133004034
6
Senary
103224240425
8
Octal
2753020641
10
Decimal
397156769
12
Duodecimal
b1010115
16
Hexadecimal
17ac21a1
20
Vigesimal
6424bi9
36
Base36
6kgg4h
md5
40cf3aea7fb4296e81d1a6124cf4e5e9
sha1
f28859fe76cb0b1c0c87348931b7b8ecbe3fa1dd
sha256
9d7b0223235f1e4f59802ccd4c087e9beae035f97056080031b736380749d445
sha512
3144c9844fef5dfb95cf52d206e0410b4c072051875cdcfd190b321a708187c4b0b18183ec1126b9ffc9788e7dbe436fd1be013c8bf2ff427ae846f5b7d709a7
ripemd-160
e4852c19054a679975b52e1e140744e01af99b8b
Diameter
794313538
Circumference
2495409575.6277
Area
4.9553440219398E+17
Volume
2.6240645613828E+26
Surface area
1.9821376087759E+18
Circumference
2495409575.6277
Perimeter
1588627076
Area
157733499162519361
Diagonal
561664489.10808
Surface area
946400994975116166
Volume
6.264492689045E+25
Space diagonal
687895702.4779
Perimeter
1191470307
Area
6.8300608651277E+16
Altitude
343947851.23895
Surface area
6.8300608651277E+16
Volume
7.3827754351955E+24
Height
187221496.36936