387628688 (number)

387628688 is an even 9-digits composite number following 387628687 and preceding 387628689. In scientific notation, it is written as 3.87628688 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 193735200 positive integers (up to 387628688) that are relatively prime to 387628688.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred twenty-eight thousand six hundred eighty-eight

Notation

Scientific notation 3.87628688 × 10^8
Engineering notation 3.87628688 × 10^6

Prime Factorization of 387628688

Prime Factorization 2 × 2 × 2 × 2 × 4451 × 5443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48453586
Product of the distinct prime numbers

The prime factorization of 387628688 is 2 × 2 × 2 × 2 × 4451 × 5443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 5, 21, 389, 672, 4091, 7229, 35596, 34672, 965070, 945550, 2449641, 3809537, 17272042, 49655302, 843535196, 409834912, 5364227806, 8048134063

Basic calculations (n = 387628688)

Multiplication

n×y
n×2 775257376
n×3 1162886064
n×4 1550514752
n×5 1938143440

Division

n÷y
n÷2 193814344
n÷3 129209562.66667
n÷3 96907172
n÷5 77525737.6

Exponentiation

ny
n2 150255999760601344
n3 5.824353605133E+25
n4 2.2576865464058E+34
n5 8.7514407389852E+42

Nth Root

y√n
2√n 19688.288092163
3√n 729.130564331
4√n 140.31496032912
5√n 52.201524003824

Divisors of 387628688

1, 2, 4, 8, 16, 4451, 5443, 8902, 10886, 17804, 21772, 35608, 43544, 71216, 87088, 24226793, 48453586, 96907172, 193814344, 387628688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387628687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387628688 can be divided by 20 positive divisors. The sum of these divisors (counting 387628688) is 1, the average is 0.05.

Base conversion 387628688

Base System Value
2 Binary 10111000110101011111010010000
3 Ternary 1000000101120121002
4 Quaternary 113012223322100
5 Quinary 1243213104223
6 Senary 102244121132
8 Octal 2706537220
10 Decimal 387628688
12 Duodecimal a99961a8
16 Hexadecimal 171abe90
20 Vigesimal 612dbe8
36 Base36 6es87k

Cryptographic Hash Functions

md5 461473df4832531aecdbc3a7471c2e30
sha1 27d96844ebe648281de589ed6b2a198721ef2066
sha256 af624fc9e29a6b7ebd89bf3b00bcd52ffb0c5973c891857abd3b9ee6396110b5
sha512 4fc4d682683bdf8391c96827d5f4b94b5545fe11beb56bf62dd9aad319f2c4873a1084a9c7046131dbd26b542f14d246f6dd276ad720d6b948c5de6ce1e14f5f
ripemd-160 fc50e0172cf65f019b37253d5ceeb51af1aa7e84

387628688 as geometric shapes

Circle

Radius = n
Diameter 775257376
Circumference 2435542877.0829
Area 4.7204314500569E+17

Sphere

Radius = n
Volume 2.4396995330394E+26
Surface area 1.8881725800228E+18
Circumference 2435542877.0829

Square

Length = n
Perimeter 1550514752
Area 150255999760601344
Diagonal 548189747.73449

Cube

Length = n
Surface area 901535998563608064
Volume 5.824353605133E+25
Space diagonal 671392582.08726

Equilateral Triangle

Length = n
Perimeter 1162886064
Area 6.5062756431855E+16
Altitude 335696291.04363

Triangular Pyramid

Length = n
Surface area 6.5062756431855E+16
Volume 6.8640665503631E+24
Height 182729915.9115