388289369 (number)

388289369 is an odd 9-digits composite number following 388289368 and preceding 388289370. In scientific notation, it is written as 3.88289369 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 357880320 positive integers (up to 388289369) that are relatively prime to 388289369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88289369 × 10^8
Engineering notation 3.88289369 × 10^6

Prime Factorization of 388289369

Prime Factorization 13 × 673 × 44381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388289369
Product of the distinct prime numbers

The prime factorization of 388289369 is 13 × 673 × 44381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 65, 61, 7, 813, 2027, 1467, 58313, 27795, 558695, 125243, 4986840, 7115751, 37683564, 13874967, 758800205, 991782240, 980852413, 9301342776

Basic calculations (n = 388289369)

Multiplication

n×y
n×2 776578738
n×3 1164868107
n×4 1553157476
n×5 1941446845

Division

n÷y
n÷2 194144684.5
n÷3 129429789.66667
n÷3 97072342.25
n÷5 77657873.8

Exponentiation

ny
n2 150768634078418161
n3 5.8541857791301E+25
n4 2.2731181021872E+34
n5 8.8262759356074E+42

Nth Root

y√n
2√n 19705.0594772
3√n 729.54457675977
4√n 140.37471096034
5√n 52.219306519417

Divisors of 388289369

1, 13, 673, 8749, 44381, 576953, 29868413, 388289369

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 -388289368
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 388289369 can be divided by 8 positive divisors. The sum of these divisors (counting 388289369) is 1, the average is 0.125.

Base conversion 388289369

Base System Value
2 Binary 10111001001001101001101011001
3 Ternary 1000001122010212202
4 Quaternary 113021031031121
5 Quinary 1243400224434
6 Senary 102310215545
8 Octal 2711151531
10 Decimal 388289369
12 Duodecimal aa0545b5
16 Hexadecimal 1724d359
20 Vigesimal 616g389
36 Base36 6f6dzt

Cryptographic Hash Functions

md5 196050dc0bfad9ecc715691f54788ebe
sha1 194468dbc5ee7481372869c9e24348cb0af67f48
sha256 7a6394b0fea130ea3fa515de1b8cd0195547d1da47e164b432dafecdcd20d61c
sha512 dea9328f8d0b938ca51b31a8e6134f221f1d8d1ce14292f3b2ad460d4e0b7efdc1ab2786c3e89d7d2c3ed6a996a2bb534fd190cbc6cbb9482649dc75e7df524b
ripemd-160 19b10b06261d2cf5158ab1c135bc96d5c498799c

388289369 as geometric shapes

Circle

Radius = n
Diameter 776578738
Circumference 2439694058.2348
Area 4.7365363321253E+17

Sphere

Radius = n
Volume 2.452195604862E+26
Surface area 1.8946145328501E+18
Circumference 2439694058.2348

Square

Length = n
Perimeter 1553157476
Area 150768634078418161
Diagonal 549124091.76509

Cube

Length = n
Surface area 904611804470508966
Volume 5.8541857791301E+25
Space diagonal 672536915.14686

Equilateral Triangle

Length = n
Perimeter 1164868107
Area 6.5284733602895E+16
Altitude 336268457.57343

Triangular Pyramid

Length = n
Surface area 6.5284733602895E+16
Volume 6.8992241045812E+24
Height 183041363.9217