388542961 (number)

388542961 is an odd 9-digits composite number following 388542960 and preceding 388542962. In scientific notation, it is written as 3.88542961 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 386831092 positive integers (up to 388542961) that are relatively prime to 388542961.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred forty-two thousand nine hundred sixty-one

Notation

Scientific notation 3.88542961 × 10^8
Engineering notation 3.88542961 × 10^6

Prime Factorization of 388542961

Prime Factorization 227 × 1711643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388542961
Product of the distinct prime numbers

The prime factorization of 388542961 is 227 × 1711643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388542961)

Multiplication

n×y
n×2 777085922
n×3 1165628883
n×4 1554171844
n×5 1942714805

Division

n÷y
n÷2 194271480.5
n÷3 129514320.33333
n÷3 97135740.25
n÷5 77708592.2

Exponentiation

ny
n2 150965632542647521
n3 5.8656633877358E+25
n4 2.2790622209002E+34
n5 8.8551358361179E+42

Nth Root

y√n
2√n 19711.493119498
3√n 729.70336418456
4√n 140.39762504935
5√n 52.226125629773

Divisors of 388542961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388542960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388542961 can be divided by 4 positive divisors. The sum of these divisors (counting 388542961) is 1, the average is 0.25.

Base conversion 388542961

Base System Value
2 Binary 10111001010001011000111110001
3 Ternary 1000002010000202001
4 Quaternary 113022023013301
5 Quinary 1243431333321
6 Senary 102315454001
8 Octal 2712130761
10 Decimal 388542961
12 Duodecimal aa157301
16 Hexadecimal 1728b1f1
20 Vigesimal 6187h81
36 Base36 6fbto1

Cryptographic Hash Functions

md5 d3145e4f11db07ceffd80a726bf4a109
sha1 7a15fab56ef50ada30993df605b14cebbe7da78e
sha256 1db7b540eed424bf8eedc3f815ebabc964e01699100ca2ab2e2ebbf5041ce53a
sha512 489a9a469e45d506d64dc485652f86f6501b9e58428ae0582dbc2a36f498c80a94edbbbda4fb6b1cfcb9b68caecd433be18c9b3b7653127f22d23c2ff45d9832
ripemd-160 f12d09c03dc9d723b382af1dd7fd073afcff8b8b

388542961 as geometric shapes

Circle

Radius = n
Diameter 777085922
Circumference 2441287423.7633
Area 4.7427252214052E+17

Sphere

Radius = n
Volume 2.4570033343122E+26
Surface area 1.8970900885621E+18
Circumference 2441287423.7633

Square

Length = n
Perimeter 1554171844
Area 150965632542647521
Diagonal 549482725.0108

Cube

Length = n
Surface area 905793795255885126
Volume 5.8656633877358E+25
Space diagonal 672976149.37525

Equilateral Triangle

Length = n
Perimeter 1165628883
Area 6.537003644016E+16
Altitude 336488074.68763

Triangular Pyramid

Length = n
Surface area 6.537003644016E+16
Volume 6.9127505960428E+24
Height 183160908.33693