388289261 (number)

388289261 is an odd 9-digits prime number following 388289260 and preceding 388289262. In scientific notation, it is written as 3.88289261 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 388289260 positive integers (up to 388289261) that are relatively prime to 388289261.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred eighty-nine thousand two hundred sixty-one

Notation

Scientific notation 3.88289261 × 10^8
Engineering notation 3.88289261 × 10^6

Prime Factorization of 388289261

Prime Factorization 388289261

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 388289261
Product of the distinct prime numbers

The prime factorization of 388289261 is 388289261. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 98, 43, 752, 881, 2575, 5561, 51925, 69411, 758197, 417050, 7968120, 8619473, 95078537, 87117165, 531922718, 218792910, 3627166195, 2716488369

Basic calculations (n = 388289261)

Multiplication

n×y
n×2 776578522
n×3 1164867783
n×4 1553157044
n×5 1941446305

Division

n÷y
n÷2 194144630.5
n÷3 129429753.66667
n÷3 97072315.25
n÷5 77657852.2

Exponentiation

ny
n2 150768550207926121
n3 5.8541808942277E+25
n4 2.27311557318E+34
n5 8.8262636607765E+42

Nth Root

y√n
2√n 19705.056736787
3√n 729.5445091205
4√n 140.37470119928
5√n 52.219303614529

Divisors of 388289261

1, 388289261

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 388289262
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194144631
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19705.056762161
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948492
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289261 can be divided by 2 positive divisors. The sum of these divisors (counting 388289261) is 388289262, the average is 194144631.

Base conversion 388289261

Base System Value
2 Binary 10111001001001101001011101101
3 Ternary 1000001122010201202
4 Quaternary 113021031023231
5 Quinary 1243400224021
6 Senary 102310215245
8 Octal 2711151355
10 Decimal 388289261
12 Duodecimal aa054525
16 Hexadecimal 1724d2ed
20 Vigesimal 616g331
36 Base36 6f6dwt

Cryptographic Hash Functions

md5 4bfaacd1a8a4a6c994edbf69a4aa8769
sha1 6f69031fd400339b28c83858303569cf4d813b51
sha256 57cc079b5822f7cfcd21a1e69d1daee3d6baac297c07abc851934fb20e211b9f
sha512 a18954d51b60360a700031a199c0ddf9ee7492f04f9ee0262b4e1c7c63445b2a335b100f817cc07e56cd5547b9739eb16f136248aa4f955b0ac3089cd2a7e776
ripemd-160 2e01f2fb87f2ed473a9ed0208cdeecb4f90966e2

388289261 as geometric shapes

Circle

Radius = n
Diameter 776578522
Circumference 2439693379.6508
Area 4.736533697256E+17

Sphere

Radius = n
Volume 2.4521935586789E+26
Surface area 1.8946134789024E+18
Circumference 2439693379.6508

Square

Length = n
Perimeter 1553157044
Area 150768550207926121
Diagonal 549123939.03003

Cube

Length = n
Surface area 904611301247556726
Volume 5.8541808942277E+25
Space diagonal 672536728.08537

Equilateral Triangle

Length = n
Perimeter 1164867783
Area 6.5284697285907E+16
Altitude 336268364.04269

Triangular Pyramid

Length = n
Surface area 6.5284697285907E+16
Volume 6.8992183476686E+24
Height 183041313.01001