388021238 (number)

388021238 is an even 9-digits composite number following 388021237 and preceding 388021239. In scientific notation, it is written as 3.88021238 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 176257800 positive integers (up to 388021238) that are relatively prime to 388021238.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million twenty-one thousand two hundred thirty-eight

Notation

Scientific notation 3.88021238 × 10^8
Engineering notation 3.88021238 × 10^6

Prime Factorization of 388021238

Prime Factorization 2 × 11 × 1811 × 9739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388021238
Product of the distinct prime numbers

The prime factorization of 388021238 is 2 × 11 × 1811 × 9739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 19, 97, 2, 349, 2883, 3794, 6927, 77722, 463601, 778207, 2767791, 9402212, 54212210, 77019072, 552634651, 356791715, 3617338301, 2225807306

Basic calculations (n = 388021238)

Multiplication

n×y
n×2 776042476
n×3 1164063714
n×4 1552084952
n×5 1940106190

Division

n÷y
n÷2 194010619
n÷3 129340412.66667
n÷3 97005309.5
n÷5 77604247.6

Exponentiation

ny
n2 150560481139052644
n3 5.8420664285451E+25
n4 2.2668458480823E+34
n5 8.7958433232805E+42

Nth Root

y√n
2√n 19698.254694262
3√n 729.37661048134
4√n 140.35047094421
5√n 52.212092577912

Divisors of 388021238

1, 2, 11, 22, 1811, 3622, 9739, 19478, 19921, 39842, 107129, 214258, 17637329, 35274658, 194010619, 388021238

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 -388021237
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 388021238 can be divided by 16 positive divisors. The sum of these divisors (counting 388021238) is 1, the average is 0.0625.

Base conversion 388021238

Base System Value
2 Binary 10111001000001011101111110110
3 Ternary 1000001010112001222
4 Quaternary 113020023233312
5 Quinary 1243313134423
6 Senary 102300350342
8 Octal 2710135766
10 Decimal 388021238
12 Duodecimal a9b453b2
16 Hexadecimal 1720bbf6
20 Vigesimal 6152d1i
36 Base36 6f0n3q

Cryptographic Hash Functions

md5 f081b10d2e9ddfd284759f39dc186c14
sha1 9be405b41d249efe4a91d66a0121add07e0f7441
sha256 7325c1ef88271d4c28b673ef782c3b976debb2472e18235828c9f60170d706a2
sha512 a2ab63fa969447d811307a0878fc66976b26aaf0200b2b4ca4cc069ef5569b35a553b045dd3224bbd42a4791118aa46a8e0c633db80518e325f0fc4a547eb39d
ripemd-160 12b8213da938bf2c437cf1c5c9330d876ba9601f

388021238 as geometric shapes

Circle

Radius = n
Diameter 776042476
Circumference 2438009341.4752
Area 4.7299970146739E+17

Sphere

Radius = n
Volume 2.4471190631601E+26
Surface area 1.8919988058696E+18
Circumference 2438009341.4752

Square

Length = n
Perimeter 1552084952
Area 150560481139052644
Diagonal 548744897.2684

Cube

Length = n
Surface area 903362886834315864
Volume 5.8420664285451E+25
Space diagonal 672072498.63178

Equilateral Triangle

Length = n
Perimeter 1164063714
Area 6.5194600736214E+16
Altitude 336036249.31589

Triangular Pyramid

Length = n
Surface area 6.5194600736214E+16
Volume 6.8849413129442E+24
Height 182914965.75613