388612928 (number)

388612928 is an even 9-digits composite number following 388612927 and preceding 388612929. In scientific notation, it is written as 3.88612928 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 56 positive divisors. There are 157409280 positive integers (up to 388612928) that are relatively prime to 388612928.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twelve thousand nine hundred twenty-eight

Notation

Scientific notation 3.88612928 × 10^8
Engineering notation 3.88612928 × 10^6

Prime Factorization of 388612928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 209 × 17 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12144154
Product of the distinct prime numbers

The prime factorization of 388612928 is 2 × 2 × 2 × 2 × 2 × 2 × 209 × 17 × 1709. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 5, 96, 49, 186, 178, 6749, 2488, 41836, 28013, 258248, 287426, 9651859, 7084970, 44504982, 66668762, 560888185, 990144832, 494575921, 410124839

Basic calculations (n = 388612928)

Multiplication

n×y
n×2 777225856
n×3 1165838784
n×4 1554451712
n×5 1943064640

Division

n÷y
n÷2 194306464
n÷3 129537642.66667
n÷3 97153232
n÷5 77722585.6

Exponentiation

ny
n2 151020007808733184
n3 5.8688327421135E+25
n4 2.280704275855E+34
n5 8.8631116654212E+42

Nth Root

y√n
2√n 19713.267816372
3√n 729.74716207919
4√n 140.40394515957
5√n 52.228006421614

Divisors of 388612928

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 209, 272, 418, 544, 836, 1088, 1672, 1709, 3344, 3418, 3553, 6688, 6836, 7106, 13376, 13672, 14212, 27344, 28424, 29053, 54688, 56848, 58106, 109376, 113696, 116212, 227392, 232424, 357181, 464848, 714362, 929696, 1428724, 1859392, 2857448, 5714896, 6072077, 11429792, 12144154, 22859584, 24288308, 48576616, 97153232, 194306464, 388612928

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388612927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388612928 can be divided by 56 positive divisors. The sum of these divisors (counting 388612928) is 1, the average is 0.017857142857143.

Base conversion 388612928

Base System Value
2 Binary 10111001010011100001101000000
3 Ternary 1000002020120201102
4 Quaternary 113022130031000
5 Quinary 1243441103203
6 Senary 102321153532
8 Octal 2712341500
10 Decimal 388612928
12 Duodecimal aa18b8a8
16 Hexadecimal 1729c340
20 Vigesimal 618gc68
36 Base36 6fdbnk

Cryptographic Hash Functions

md5 2d43200f4383a4806ed31b227ed28ecc
sha1 f4d33d8510132a75160ed09db9bfbac1a025323a
sha256 abb7e6e5ac1191bfc795f4f9dbbf95f3ddaaa14b9516c4b8a7df66ebd6363962
sha512 9fdc18d6476d30349b12bd71d6f872965457330971e66ba0904494e774f4e76d45dc54f3976b3da83683fcb59c7844c4d554665bb9e26d6de2fa8480ae193ce6
ripemd-160 45a974c5784fb3330092cc1225e90fc4ef9ac866

388612928 as geometric shapes

Circle

Radius = n
Diameter 777225856
Circumference 2441727039.3896
Area 4.7444334707699E+17

Sphere

Radius = n
Volume 2.4583309103695E+26
Surface area 1.897773388308E+18
Circumference 2441727039.3896

Square

Length = n
Perimeter 1554451712
Area 151020007808733184
Diagonal 549581673.29112

Cube

Length = n
Surface area 906120046852399104
Volume 5.8688327421135E+25
Space diagonal 673097335.77411

Equilateral Triangle

Length = n
Perimeter 1165838784
Area 6.5393581621044E+16
Altitude 336548667.88705

Triangular Pyramid

Length = n
Surface area 6.5393581621044E+16
Volume 6.9164857159968E+24
Height 183193891.09704