387389625 (number)

387389625 is an odd 9-digits composite number following 387389624 and preceding 387389626. In scientific notation, it is written as 3.87389625 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 166656000 positive integers (up to 387389625) that are relatively prime to 387389625.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million three hundred eighty-nine thousand six hundred twenty-five

Notation

Scientific notation 3.87389625 × 10^8
Engineering notation 3.87389625 × 10^6

Prime Factorization of 387389625

Prime Factorization 3 × 35 × 425 × 8681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387389625
Product of the distinct prime numbers

The prime factorization of 387389625 is 3 × 35 × 425 × 8681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 81, 79, 751, 274, 951, 5051, 83872, 59294, 951257, 239991, 7789096, 8459719, 60745815, 78258394, 281967770, 728392942, 2134719868, 6774552513

Basic calculations (n = 387389625)

Multiplication

n×y
n×2 774779250
n×3 1162168875
n×4 1549558500
n×5 1936948125

Division

n÷y
n÷2 193694812.5
n÷3 129129875
n÷3 96847406.25
n÷5 77477925

Exponentiation

ny
n2 150070721557640625
n3 5.8135840547694E+25
n4 2.2521221468831E+34
n5 8.7244875393524E+42

Nth Root

y√n
2√n 19682.215957559
3√n 728.98064079886
4√n 140.29332114381
5√n 52.195083545184

Divisors of 387389625

1, 3, 35, 105, 425, 1275, 8681, 14875, 26043, 44625, 303835, 911505, 3689425, 11068275, 129129875, 387389625

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 -387389624
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 387389625 can be divided by 16 positive divisors. The sum of these divisors (counting 387389625) is 1, the average is 0.0625.

Base conversion 387389625

Base System Value
2 Binary 10111000101110001100010111001
3 Ternary 222222221102122220
4 Quaternary 113011301202321
5 Quinary 1243132432000
6 Senary 102235034253
8 Octal 2705614271
10 Decimal 387389625
12 Duodecimal a989b989
16 Hexadecimal 171718b9
20 Vigesimal 6113e15
36 Base36 6en3qx

Cryptographic Hash Functions

md5 3f4d9ba5653068d91fc195226b055eea
sha1 877be96d2e0e4a508321f140dee88fcf08b42e36
sha256 cb67e3358585e52c1307a0929fbae731f61106faa2ff244cf697a1231941729f
sha512 44878d40e63af509993201279c95f3b13453021d00f76707610bd76ac1a22ca98a420ee76c18501f1412eff9dc42c5d1cc2714cfb66035c0a389acebd348f046
ripemd-160 b6981876e402be079b18e97daf67a33fa0d70c62

387389625 as geometric shapes

Circle

Radius = n
Diameter 774779250
Circumference 2434040799.9538
Area 4.714610763644E+17

Sphere

Radius = n
Volume 2.435188394332E+26
Surface area 1.8858443054576E+18
Circumference 2434040799.9538

Square

Length = n
Perimeter 1549558500
Area 150070721557640625
Diagonal 547851661.59763

Cube

Length = n
Surface area 900424329345843750
Volume 5.8135840547694E+25
Space diagonal 670978512.82505

Equilateral Triangle

Length = n
Perimeter 1162168875
Area 6.4982528616589E+16
Altitude 335489256.41253

Triangular Pyramid

Length = n
Surface area 6.4982528616589E+16
Volume 6.8513745135424E+24
Height 182617220.53254