388642746 (number)

388642746 is an even 9-digits composite number following 388642745 and preceding 388642747. In scientific notation, it is written as 3.88642746 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 110702592 positive integers (up to 388642746) that are relatively prime to 388642746.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty-two thousand seven hundred forty-six

Notation

Scientific notation 3.88642746 × 10^8
Engineering notation 3.88642746 × 10^6

Prime Factorization of 388642746

Prime Factorization 2 × 3 × 629 × 53 × 29 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388642746
Product of the distinct prime numbers

The prime factorization of 388642746 is 2 × 3 × 629 × 53 × 29 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 100, 55, 79, 771, 5184, 6215, 73820, 78630, 728582, 897780, 7898732, 8369064, 62933097, 75568003, 944787779, 248461661, 9468277418, 7515169321

Basic calculations (n = 388642746)

Multiplication

n×y
n×2 777285492
n×3 1165928238
n×4 1554570984
n×5 1943213730

Division

n÷y
n÷2 194321373
n÷3 129547582
n÷3 97160686.5
n÷5 77728549.2

Exponentiation

ny
n2 151043184018420516
n3 5.8701837801502E+25
n4 2.2814043438422E+34
n5 8.8665124892718E+42

Nth Root

y√n
2√n 19714.024094537
3√n 729.76582593278
4√n 140.40663835637
5√n 52.228807880746

Divisors of 388642746

1, 2, 3, 6, 29, 53, 58, 67, 87, 106, 134, 159, 174, 201, 318, 402, 629, 1258, 1537, 1887, 1943, 3074, 3551, 3774, 3886, 4611, 5829, 7102, 9222, 10653, 11658, 18241, 21306, 33337, 36482, 42143, 54723, 66674, 84286, 100011, 102979, 109446, 126429, 200022, 205958, 252858, 308937, 617874, 966773, 1222147, 1933546, 2233579, 2444294, 2900319, 3666441, 4467158, 5800638, 6700737, 7332882, 13401474, 64773791, 129547582, 194321373, 388642746

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388642745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388642746 can be divided by 64 positive divisors. The sum of these divisors (counting 388642746) is 1, the average is 0.015625.

Base conversion 388642746

Base System Value
2 Binary 10111001010100011011110111010
3 Ternary 1000002022002121210
4 Quaternary 113022203132322
5 Quinary 1243443031441
6 Senary 102321543550
8 Octal 2712433672
10 Decimal 388642746
12 Duodecimal aa1a4bb6
16 Hexadecimal 172a37ba
20 Vigesimal 61906h6
36 Base36 6fdynu

Cryptographic Hash Functions

md5 1f86d35a03a76a0706a875b1b3c41143
sha1 fac689e1594183c2272a15f1c3883a7eb54eb0bb
sha256 fad461678925a23fc5879735b01b54311e310e6de94df014b59d78e39c94c3b2
sha512 f176a1271491e36ba638d5090ea45eb36fd1049da19bd45f2aa6098f8858d5365869bbcaeaa6fbd499767ec0fad8233c116e3443b76fab063eec29d2b8d18ba9
ripemd-160 d37cbf98a8e344e69f49357d1e21eb2ec691598b

388642746 as geometric shapes

Circle

Radius = n
Diameter 777285492
Circumference 2441914391.4091
Area 4.7451615728708E+17

Sphere

Radius = n
Volume 2.4588968318589E+26
Surface area 1.8980646291483E+18
Circumference 2441914391.4091

Square

Length = n
Perimeter 1554570984
Area 151043184018420516
Diagonal 549623842.31112

Cube

Length = n
Surface area 906259104110523096
Volume 5.8701837801502E+25
Space diagonal 673148982.06509

Equilateral Triangle

Length = n
Perimeter 1165928238
Area 6.540361721422E+16
Altitude 336574491.03254

Triangular Pyramid

Length = n
Surface area 6.540361721422E+16
Volume 6.9180779295925E+24
Height 183207947.43704