387890672 (number)

387890672 is an even 9-digits composite number following 387890671 and preceding 387890673. In scientific notation, it is written as 3.87890672 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 179026368 positive integers (up to 387890672) that are relatively prime to 387890672.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred ninety thousand six hundred seventy-two

Notation

Scientific notation 3.87890672 × 10^8
Engineering notation 3.87890672 × 10^6

Prime Factorization of 387890672

Prime Factorization 2 × 2 × 2 × 2 × 13 × 1864859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48486334
Product of the distinct prime numbers

The prime factorization of 387890672 is 2 × 2 × 2 × 2 × 13 × 1864859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 97, 82, 969, 830, 7809, 1333, 92235, 48947, 295354, 454246, 6216594, 9793648, 53796987, 13313973, 304200815, 541988637, 7021978051, 9972781975

Basic calculations (n = 387890672)

Multiplication

n×y
n×2 775781344
n×3 1163672016
n×4 1551562688
n×5 1939453360

Division

n÷y
n÷2 193945336
n÷3 129296890.66667
n÷3 96972668
n÷5 77578134.4

Exponentiation

ny
n2 150459173424611584
n3 5.8361709888237E+25
n4 2.2637962867617E+34
n5 8.7810546294311E+42

Nth Root

y√n
2√n 19694.940263936
3√n 729.29479153196
4√n 140.33866275526
5√n 52.208578315723

Divisors of 387890672

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1864859, 3729718, 7459436, 14918872, 24243167, 29837744, 48486334, 96972668, 193945336, 387890672

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 -387890671
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 387890672 can be divided by 20 positive divisors. The sum of these divisors (counting 387890672) is 1, the average is 0.05.

Base conversion 387890672

Base System Value
2 Binary 10111000111101011110111110000
3 Ternary 1000000212212222012
4 Quaternary 113013223313300
5 Quinary 1243300000142
6 Senary 102253502052
8 Octal 2707536760
10 Decimal 387890672
12 Duodecimal a9aa1928
16 Hexadecimal 171ebdf0
20 Vigesimal 61466dc
36 Base36 6exucw

Cryptographic Hash Functions

md5 85cdbe4e3cd6ce132f474cda3712fee5
sha1 90db4bb3fefaf04df344d49c21861db6f0573e23
sha256 67c533493176e9c734d709000ff5b0047d074c5815128e9bf200794374c8d2d4
sha512 ef7e2733ced9d7be29ccaa2e9b93cd34d3f88c184748a1d4a52e53de0b1b62917bbaf017ee3124ff7877595e6a8c9c862219447898e52d88bb6d0db2e4a3e90d
ripemd-160 3b8417c2fcca8a6fc34352acf3338bb2f203dd9a

387890672 as geometric shapes

Circle

Radius = n
Diameter 775781344
Circumference 2437188971.1024
Area 4.7268143389595E+17

Sphere

Radius = n
Volume 2.4446495871443E+26
Surface area 1.8907257355838E+18
Circumference 2437188971.1024

Square

Length = n
Perimeter 1551562688
Area 150459173424611584
Diagonal 548560249.06041

Cube

Length = n
Surface area 902755040547669504
Volume 5.8361709888237E+25
Space diagonal 671846351.68603

Equilateral Triangle

Length = n
Perimeter 1163672016
Area 6.5150733209061E+16
Altitude 335923175.84302

Triangular Pyramid

Length = n
Surface area 6.5150733209061E+16
Volume 6.8779934706024E+24
Height 182853416.35347