388632938 (number)

388632938 is an even 9-digits composite number following 388632937 and preceding 388632939. In scientific notation, it is written as 3.88632938 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 194181100 positive integers (up to 388632938) that are relatively prime to 388632938.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-two thousand nine hundred thirty-eight

Notation

Scientific notation 3.88632938 × 10^8
Engineering notation 3.88632938 × 10^6

Prime Factorization of 388632938

Prime Factorization 2 × 1451 × 133919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388632938
Product of the distinct prime numbers

The prime factorization of 388632938 is 2 × 1451 × 133919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 56, 62, 592, 222, 1903, 3556, 38159, 36808, 844544, 833033, 1124772, 142403, 80401168, 7132250, 90152513, 665139113, 5563596333, 3084118353

Basic calculations (n = 388632938)

Multiplication

n×y
n×2 777265876
n×3 1165898814
n×4 1554531752
n×5 1943164690

Division

n÷y
n÷2 194316469
n÷3 129544312.66667
n÷3 97158234.5
n÷5 77726587.6

Exponentiation

ny
n2 151035560498511844
n3 5.8697393619013E+25
n4 2.28117405351E+34
n5 8.8653937450495E+42

Nth Root

y√n
2√n 19713.775336044
3√n 729.75968695852
4√n 140.40575250339
5√n 52.228544263157

Divisors of 388632938

1, 2, 1451, 2902, 133919, 267838, 194316469, 388632938

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 -388632937
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 388632938 can be divided by 8 positive divisors. The sum of these divisors (counting 388632938) is 1, the average is 0.125.

Base conversion 388632938

Base System Value
2 Binary 10111001010100001000101101010
3 Ternary 1000002021121011112
4 Quaternary 113022201011222
5 Quinary 1243442223223
6 Senary 102321430322
8 Octal 2712410552
10 Decimal 388632938
12 Duodecimal aa19b3a2
16 Hexadecimal 172a116a
20 Vigesimal 618j26i
36 Base36 6fdr3e

Cryptographic Hash Functions

md5 32fcce22cc5c8c99e2802cbecc991a04
sha1 58b4fb08c19e3c9a9019248a6b7915735fe6d1eb
sha256 d87a669f02d3a949e5ada2cbda9a7f2de41e93023e8c044a4d6560621e0c8ecf
sha512 1756d53d194b45080cfa9048cf31b3c30048975ea94e522f1873bd52a40ad9fbf0aaf51a5955cabcc12ad43409e821154faa9125e07aa67bc8e950b177e1b72a
ripemd-160 a5c56d9a294ba8f288cbdbb37ac1c9938915bbf6

388632938 as geometric shapes

Circle

Radius = n
Diameter 777265876
Circumference 2441852765.9276
Area 4.7449220729294E+17

Sphere

Radius = n
Volume 2.4587106743781E+26
Surface area 1.8979688291718E+18
Circumference 2441852765.9276

Square

Length = n
Perimeter 1554531752
Area 151035560498511844
Diagonal 549609971.7045

Cube

Length = n
Surface area 906213362991071064
Volume 5.8697393619013E+25
Space diagonal 673131994.11077

Equilateral Triangle

Length = n
Perimeter 1165898814
Area 6.5400316133266E+16
Altitude 336565997.05538

Triangular Pyramid

Length = n
Surface area 6.5400316133266E+16
Volume 6.9175541776634E+24
Height 183203323.9015