387938862 (number)

387938862 is an even 9-digits composite number following 387938861 and preceding 387938863. In scientific notation, it is written as 3.87938862 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 126304920 positive integers (up to 387938862) that are relatively prime to 387938862.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 3.87938862 × 10^8
Engineering notation 3.87938862 × 10^6

Prime Factorization of 387938862

Prime Factorization 2 × 27 × 43 × 167071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387938862
Product of the distinct prime numbers

The prime factorization of 387938862 is 2 × 27 × 43 × 167071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 69, 38, 388, 662, 5917, 1591, 38983, 13420, 216587, 698955, 6736310, 6758178, 37662769, 69238952, 774495313, 440355769, 1114927682, 9998800643

Basic calculations (n = 387938862)

Multiplication

n×y
n×2 775877724
n×3 1163816586
n×4 1551755448
n×5 1939694310

Division

n÷y
n÷2 193969431
n÷3 129312954
n÷3 96984715.5
n÷5 77587772.4

Exponentiation

ny
n2 150496560649855044
n3 5.8383464473419E+25
n4 2.2649214767435E+34
n5 8.7865106020725E+42

Nth Root

y√n
2√n 19696.163636607
3√n 729.32499184631
4√n 140.34302133205
5√n 52.209875488639

Divisors of 387938862

1, 2, 27, 43, 54, 86, 1161, 2322, 167071, 334142, 4510917, 7184053, 9021834, 14368106, 193969431, 387938862

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 -387938861
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 387938862 can be divided by 16 positive divisors. The sum of these divisors (counting 387938862) is 1, the average is 0.0625.

Base conversion 387938862

Base System Value
2 Binary 10111000111110111101000101110
3 Ternary 1000000222100002000
4 Quaternary 113013313220232
5 Quinary 1243303020422
6 Senary 102254513130
8 Octal 2707675056
10 Decimal 387938862
12 Duodecimal a9b057a6
16 Hexadecimal 171f7a2e
20 Vigesimal 614c732
36 Base36 6eyvji

Cryptographic Hash Functions

md5 45abe237aea4d98b6b0b83ebe4404548
sha1 c21bf8ea5f039a0427c094055af3481640dcdf71
sha256 4989d37cac8802e9c24104d9ca4c93d760934b6bb2bdc0f7ca88f83c57a20f56
sha512 73dff989562acd34dc34761e72eb35d56e0ed9b7b5db2b291d4231da0839092ae8d2ce5f050df9b5d9f66730b73a4d356f046799a556aef95902e2322ecd2228
ripemd-160 98e4233009b68d66124b17fbf49fbad138eb9022

387938862 as geometric shapes

Circle

Radius = n
Diameter 775877724
Circumference 2437491757.8024
Area 4.7279888932812E+17

Sphere

Radius = n
Volume 2.4455608410775E+26
Surface area 1.8911955573125E+18
Circumference 2437491757.8024

Square

Length = n
Perimeter 1551755448
Area 150496560649855044
Diagonal 548628400.01198

Cube

Length = n
Surface area 902979363899130264
Volume 5.8383464473419E+25
Space diagonal 671929819.21445

Equilateral Triangle

Length = n
Perimeter 1163816586
Area 6.516692235248E+16
Altitude 335964909.60723

Triangular Pyramid

Length = n
Surface area 6.516692235248E+16
Volume 6.880557273053E+24
Height 182876133.33733