397888928 (number)

397888928 is an even 9-digits composite number following 397888927 and preceding 397888929. In scientific notation, it is written as 3.97888928 × 10^8. The sum of its digits is 62. It has a total of 8 prime factors and 48 positive divisors. There are 192860160 positive integers (up to 397888928) that are relatively prime to 397888928.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred twenty-eight

Notation

Scientific notation 3.97888928 × 10^8
Engineering notation 3.97888928 × 10^6

Prime Factorization of 397888928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 173 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24868058
Product of the distinct prime numbers

The prime factorization of 397888928 is 2 × 2 × 2 × 2 × 2 × 41 × 173 × 1753. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 6, 45, 97, 706, 857, 4515, 4615, 12285, 64517, 492855, 287815, 89604, 5716524, 32176307, 22647008, 639698207, 814799892, 7810203535, 2995899782

Basic calculations (n = 397888928)

Multiplication

n×y
n×2 795777856
n×3 1193666784
n×4 1591555712
n×5 1989444640

Division

n÷y
n÷2 198944464
n÷3 132629642.66667
n÷3 99472232
n÷5 79577785.6

Exponentiation

ny
n2 158315599024989184
n3 6.2992023981731E+25
n4 2.5063828894641E+34
n5 9.9726200104642E+42

Nth Root

y√n
2√n 19947.153380871
3√n 735.50780340184
4√n 141.23439163628
5√n 52.474990768489

Divisors of 397888928

1, 2, 4, 8, 16, 32, 41, 82, 164, 173, 328, 346, 656, 692, 1312, 1384, 1753, 2768, 3506, 5536, 7012, 7093, 14024, 14186, 28048, 28372, 56096, 56744, 71873, 113488, 143746, 226976, 287492, 303269, 574984, 606538, 1149968, 1213076, 2299936, 2426152, 4852304, 9704608, 12434029, 24868058, 49736116, 99472232, 198944464, 397888928

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397888927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397888928 can be divided by 48 positive divisors. The sum of these divisors (counting 397888928) is 1, the average is 0.020833333333333.

Base conversion 397888928

Base System Value
2 Binary 10111101101110100110110100000
3 Ternary 1000201200211222222
4 Quaternary 113231310312200
5 Quinary 1303324421203
6 Senary 103252050212
8 Octal 2755646640
10 Decimal 397888928
12 Duodecimal b1303968
16 Hexadecimal 17b74da0
20 Vigesimal 646g268
36 Base36 6kw528

Cryptographic Hash Functions

md5 dfea02e43894276a951d4491d10881bb
sha1 d4431942f1341ab8e467724b4aeab287aaa784c3
sha256 ab83a41a9438929ce17df4421a72cd29763eacba3d6bb438cbbbebfb65284b87
sha512 e224200043963260ae447fad6a19ada280ac5c2625bdc2ba68d099435b7756d700bb2223a4c08038f08b481bb165f4e8e693a431b96b443c110d3943378f5476
ripemd-160 4e69add0563c612571770f90957fa351369e34f5

397888928 as geometric shapes

Circle

Radius = n
Diameter 795777856
Circumference 2500009866.299
Area 4.9736312284557E+17

Sphere

Radius = n
Volume 2.6386037303434E+26
Surface area 1.9894524913823E+18
Circumference 2500009866.299

Square

Length = n
Perimeter 1591555712
Area 158315599024989184
Diagonal 562699918.29569

Cube

Length = n
Surface area 949893594149935104
Volume 6.2992023981731E+25
Space diagonal 689163839.06511

Equilateral Triangle

Length = n
Perimeter 1193666784
Area 6.8552665285496E+16
Altitude 344581919.53256

Triangular Pyramid

Length = n
Surface area 6.8552665285496E+16
Volume 7.4236812196912E+24
Height 187566639.4319