388538234 (number)

388538234 is an even 9-digits composite number following 388538233 and preceding 388538235. In scientific notation, it is written as 3.88538234 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 166441392 positive integers (up to 388538234) that are relatively prime to 388538234.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred thirty-eight thousand two hundred thirty-four

Notation

Scientific notation 3.88538234 × 10^8
Engineering notation 3.88538234 × 10^6

Prime Factorization of 388538234

Prime Factorization 2 × 7 × 9613 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388538234
Product of the distinct prime numbers

The prime factorization of 388538234 is 2 × 7 × 9613 × 2887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 11, 87, 895, 324, 1847, 8910, 56183, 32105, 396332, 464805, 9926378, 1742197, 71287176, 73334766, 866544724, 817154826, 8841879933, 6758117285

Basic calculations (n = 388538234)

Multiplication

n×y
n×2 777076468
n×3 1165614702
n×4 1554152936
n×5 1942691170

Division

n÷y
n÷2 194269117
n÷3 129512744.66667
n÷3 97134558.5
n÷5 77707646.8

Exponentiation

ny
n2 150961959279838756
n3 5.8654493059768E+25
n4 2.2789513149608E+34
n5 8.8545971928684E+42

Nth Root

y√n
2√n 19711.373214467
3√n 729.70040499074
4√n 140.39719802926
5√n 52.225998552913

Divisors of 388538234

1, 2, 7, 14, 2887, 5774, 9613, 19226, 20209, 40418, 67291, 134582, 27752731, 55505462, 194269117, 388538234

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 -388538233
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 388538234 can be divided by 16 positive divisors. The sum of these divisors (counting 388538234) is 1, the average is 0.0625.

Base conversion 388538234

Base System Value
2 Binary 10111001010001001111101111010
3 Ternary 1000002002210020222
4 Quaternary 113022021331322
5 Quinary 1243431210414
6 Senary 102315420042
8 Octal 2712117572
10 Decimal 388538234
12 Duodecimal aa154622
16 Hexadecimal 17289f7a
20 Vigesimal 61875be
36 Base36 6fbq0q

Cryptographic Hash Functions

md5 65888d48b51d4805c23b9b83d223826c
sha1 638a247f7ffeb7f0c2eeb6fe4a84cd4edac40289
sha256 c15b41d3f482bddcf6b925e02e94b2eba134a36489d3dabf488c45e45e7cbd94
sha512 51047b061ac336eb0eb02f85c2b5f3b6fdbeedb3acd7994928cb00a087a811e97986f5e58eb8632375cd1ce8c9663ee7574172f9029d164f498a4852d3813162
ripemd-160 ca91b696d323b4497dac6f8f4947f5468fec70dd

388538234 as geometric shapes

Circle

Radius = n
Diameter 777076468
Circumference 2441257723.1463
Area 4.7426098224506E+17

Sphere

Radius = n
Volume 2.4569136599547E+26
Surface area 1.8970439289803E+18
Circumference 2441257723.1463

Square

Length = n
Perimeter 1554152936
Area 150961959279838756
Diagonal 549476040.02329

Cube

Length = n
Surface area 905771755679032536
Volume 5.8654493059768E+25
Space diagonal 672967961.97109

Equilateral Triangle

Length = n
Perimeter 1165614702
Area 6.5368445870706E+16
Altitude 336483980.98554

Triangular Pyramid

Length = n
Surface area 6.5368445870706E+16
Volume 6.9124982982703E+24
Height 183158680.00776