397390949 (number)

397390949 is an odd 9-digits composite number following 397390948 and preceding 397390950. In scientific notation, it is written as 3.97390949 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 397336320 positive integers (up to 397390949) that are relatively prime to 397390949.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety thousand nine hundred forty-nine

Notation

Scientific notation 3.97390949 × 10^8
Engineering notation 3.97390949 × 10^6

Prime Factorization of 397390949

Prime Factorization 8641 × 45989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397390949
Product of the distinct prime numbers

The prime factorization of 397390949 is 8641 × 45989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 77, 62, 590, 654, 1495, 4660, 27440, 12092, 826507, 814823, 1219401, 7201058, 95150915, 14519875, 341275647, 750105642, 3342579830, 2053078032

Basic calculations (n = 397390949)

Multiplication

n×y
n×2 794781898
n×3 1192172847
n×4 1589563796
n×5 1986954745

Division

n÷y
n÷2 198695474.5
n÷3 132463649.66667
n÷3 99347737.25
n÷5 79478189.8

Exponentiation

ny
n2 157919566347120601
n3 6.2755806336351E+25
n4 2.4938589435263E+34
n5 9.9103697224004E+42

Nth Root

y√n
2√n 19934.667015027
3√n 735.20083302059
4√n 141.19018030666
5√n 52.461849143592

Divisors of 397390949

1, 8641, 45989, 397390949

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 -397390948
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 397390949 can be divided by 4 positive divisors. The sum of these divisors (counting 397390949) is 1, the average is 0.25.

Base conversion 397390949

Base System Value
2 Binary 10111101011111011010001100101
3 Ternary 1000200202112220022
4 Quaternary 113223323101211
5 Quinary 1303213002244
6 Senary 103233244525
8 Octal 2753732145
10 Decimal 397390949
12 Duodecimal b1103745
16 Hexadecimal 17afb465
20 Vigesimal 643dh79
36 Base36 6klgth

Cryptographic Hash Functions

md5 17121fd36c6ac65c26233ba893e21f95
sha1 197bcb381772c25595b31585aa23e88e15fba3d1
sha256 50585caaf3b07a748f8005d6a29907b6059ddb98c3ecbb5ff6ec95a710d4f720
sha512 e52d6f2b5a5cb1787e9b0b29ac18bc23e56854ff417ca5ed838f16317ad6de94028c9b5b4bb78a4f7e7f14a79c5ffd6834a1678afcc5a40a5912472d01c5a57d
ripemd-160 1498033acbf071f609d967b253e2aea311010e47

397390949 as geometric shapes

Circle

Radius = n
Diameter 794781898
Circumference 2496880971.963
Area 4.961189494942E+17

Sphere

Radius = n
Volume 2.6287090687518E+26
Surface area 1.9844757979768E+18
Circumference 2496880971.963

Square

Length = n
Perimeter 1589563796
Area 157919566347120601
Diagonal 561995669.64012

Cube

Length = n
Surface area 947517398082723606
Volume 6.2755806336351E+25
Space diagonal 688301314.13601

Equilateral Triangle

Length = n
Perimeter 1192172847
Area 6.8381178105614E+16
Altitude 344150657.06801

Triangular Pyramid

Length = n
Surface area 6.8381178105614E+16
Volume 7.3958427032106E+24
Height 187331889.88004