397665890 (number)

397665890 is an even 9-digits composite number following 397665889 and preceding 397665891. In scientific notation, it is written as 3.97665890 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 156064896 positive integers (up to 397665890) that are relatively prime to 397665890.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred sixty-five thousand eight hundred ninety

Notation

Scientific notation 3.97665890 × 10^8
Engineering notation 3.97665890 × 10^6

Prime Factorization of 397665890

Prime Factorization 2 × 5 × 53 × 750313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397665890
Product of the distinct prime numbers

The prime factorization of 397665890 is 2 × 5 × 53 × 750313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 85, 89, 308, 250, 6627, 194, 60603, 60729, 457351, 864211, 7464370, 4532276, 66657356, 90865099, 420375533, 641521515, 2660784747, 6830329351

Basic calculations (n = 397665890)

Multiplication

n×y
n×2 795331780
n×3 1192997670
n×4 1590663560
n×5 1988329450

Division

n÷y
n÷2 198832945
n÷3 132555296.66667
n÷3 99416472.5
n÷5 79533178

Exponentiation

ny
n2 158138160069492100
n3 6.2886152166997E+25
n4 2.5007677670164E+34
n5 9.944700397539E+42

Nth Root

y√n
2√n 19941.561874638
3√n 735.37034724287
4√n 141.21459511905
5√n 52.469106441825

Divisors of 397665890

1, 2, 5, 10, 53, 106, 265, 530, 750313, 1500626, 3751565, 7503130, 39766589, 79533178, 198832945, 397665890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397665889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397665890 can be divided by 16 positive divisors. The sum of these divisors (counting 397665890) is 1, the average is 0.0625.

Base conversion 397665890

Base System Value
2 Binary 10111101100111110011001100010
3 Ternary 1000201021112001022
4 Quaternary 113230332121202
5 Quinary 1303300302030
6 Senary 103243205442
8 Octal 2754763142
10 Decimal 397665890
12 Duodecimal b1216882
16 Hexadecimal 17b3e662
20 Vigesimal 64584ea
36 Base36 6krcyq

Cryptographic Hash Functions

md5 98f35dd107b1ad436b195d8d3ba4fa04
sha1 dc3a1c59cebecef9af4d082880504c80c8cef6ba
sha256 a15a54521f8940bd1e0c2b2bf37a4249d1bd5afa348f60638a1e93c37877f15b
sha512 59331e5eca284a07c10f7f9929c285c9d7647617440d382a24fe9537633ab6e1c9de38fa24a121095f58ce19b3cebffc72cde825da45d56117531284ef08db77
ripemd-160 a8d033a3973f8f8c61ae43d5156e67cc61bed09a

397665890 as geometric shapes

Circle

Radius = n
Diameter 795331780
Circumference 2498608477.2145
Area 4.9680568192652E+17

Sphere

Radius = n
Volume 2.6341689821382E+26
Surface area 1.9872227277061E+18
Circumference 2498608477.2145

Square

Length = n
Perimeter 1590663560
Area 158138160069492100
Diagonal 562384494.93117

Cube

Length = n
Surface area 948828960416952600
Volume 6.2886152166997E+25
Space diagonal 688777525.9171

Equilateral Triangle

Length = n
Perimeter 1192997670
Area 6.8475831963955E+16
Altitude 344388762.95855

Triangular Pyramid

Length = n
Surface area 6.8475831963955E+16
Volume 7.4112041066688E+24
Height 187461498.31039