388399420 (number)

388399420 is an even 9-digits composite number following 388399419 and preceding 388399421. In scientific notation, it is written as 3.88399420 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 153230976 positive integers (up to 388399420) that are relatively prime to 388399420.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million three hundred ninety-nine thousand four hundred twenty

Notation

Scientific notation 3.88399420 × 10^8
Engineering notation 3.88399420 × 10^6

Prime Factorization of 388399420

Prime Factorization 2 × 2 × 5 × 73 × 266027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194199710
Product of the distinct prime numbers

The prime factorization of 388399420 is 2 × 2 × 5 × 73 × 266027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 52, 17, 504, 179, 7389, 4458, 44362, 15240, 469776, 680816, 7728710, 1590673, 58187085, 12150768, 529908896, 440098383, 6373242339, 7487251569

Basic calculations (n = 388399420)

Multiplication

n×y
n×2 776798840
n×3 1165198260
n×4 1553597680
n×5 1941997100

Division

n÷y
n÷2 194199710
n÷3 129466473.33333
n÷3 97099855
n÷5 77679884

Exponentiation

ny
n2 150854109456336400
n3 5.8591648617458E+25
n4 2.2756962339864E+34
n5 8.8387909737651E+42

Nth Root

y√n
2√n 19707.851734778
3√n 729.61349402671
4√n 140.38465633672
5√n 52.222266237584

Divisors of 388399420

1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 266027, 532054, 1064108, 1330135, 2660270, 5320540, 19419971, 38839942, 77679884, 97099855, 194199710, 388399420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388399419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388399420 can be divided by 24 positive divisors. The sum of these divisors (counting 388399420) is 1, the average is 0.041666666666667.

Base conversion 388399420

Base System Value
2 Binary 10111001001101000000100111100
3 Ternary 1000001211201211201
4 Quaternary 113021220010330
5 Quinary 1243412240140
6 Senary 102312425244
8 Octal 2711500474
10 Decimal 388399420
12 Duodecimal aa0a8224
16 Hexadecimal 1726813c
20 Vigesimal 6179ib0
36 Base36 6f8qws

Cryptographic Hash Functions

md5 04a6a9df1dfc8fa3674e68ec609fe8a1
sha1 0204cdb0ca6270b5013889d9cf41f7224aa69302
sha256 6aad6f967e066fc7e2bef75def418c6c20286d57267ac9c4b7ba0eb1bb8777fc
sha512 00b4ca13abd10d54771a5ef5d8d1feda071362ec71c2e8d64175f8c327ced9cd9343cba969b93e5696a1e48858bb8202377026a9fb8325c9ef091c5438e04319
ripemd-160 43ad48c310152027ab91e930adf68748e7960873

388399420 as geometric shapes

Circle

Radius = n
Diameter 776798840
Circumference 2440385529.0611
Area 4.7392216203186E+17

Sphere

Radius = n
Volume 2.4542812381109E+26
Surface area 1.8956886481274E+18
Circumference 2440385529.0611

Square

Length = n
Perimeter 1553597680
Area 150854109456336400
Diagonal 549279727.38184

Cube

Length = n
Surface area 905124656738018400
Volume 5.8591648617458E+25
Space diagonal 672727529.07028

Equilateral Triangle

Length = n
Perimeter 1165198260
Area 6.5321745527233E+16
Altitude 336363764.53514

Triangular Pyramid

Length = n
Surface area 6.5321745527233E+16
Volume 6.9050920097173E+24
Height 183093242.46061