387860984 (number)

387860984 is an even 9-digits composite number following 387860983 and preceding 387860985. In scientific notation, it is written as 3.87860984 × 10^8. The sum of its digits is 53. It has a total of 8 prime factors and 128 positive divisors. There are 144322560 positive integers (up to 387860984) that are relatively prime to 387860984.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred sixty thousand nine hundred eighty-four

Notation

Scientific notation 3.87860984 × 10^8
Engineering notation 3.87860984 × 10^6

Prime Factorization of 387860984

Prime Factorization 2 × 2 × 2 × 7 × 17 × 19 × 41 × 523

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 96965246
Product of the distinct prime numbers

The prime factorization of 387860984 is 2 × 2 × 2 × 7 × 17 × 19 × 41 × 523. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387860984)

Multiplication

n×y
n×2 775721968
n×3 1163582952
n×4 1551443936
n×5 1939304920

Division

n÷y
n÷2 193930492
n÷3 129286994.66667
n÷3 96965246
n÷5 77572196.8

Exponentiation

ny
n2 150436142909448256
n3 5.8348310418023E+25
n4 2.2631033093472E+34
n5 8.7776947645706E+42

Nth Root

y√n
2√n 19694.186553397
3√n 729.27618503814
4√n 140.33597740208
5√n 52.20777911335

Divisors of 387860984

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387860983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387860984 can be divided by 128 positive divisors. The sum of these divisors (counting 387860984) is 1, the average is 0.0078125.

Base conversion 387860984

Base System Value
2 Binary 10111000111100100100111111000
3 Ternary 1000000211101020122
4 Quaternary 113013210213320
5 Quinary 1243243022414
6 Senary 102253112412
8 Octal 2707444770
10 Decimal 387860984
12 Duodecimal a9a88708
16 Hexadecimal 171e49f8
20 Vigesimal 6142c94
36 Base36 6ex7g8

Cryptographic Hash Functions

md5 e34dbefb695c0b9d65330f59a2e833d1
sha1 2b6e4a058fdedcf44fcf90f4aab4ccfe142b7dba
sha256 746097de180983c32248f21697ca1dee483e241bb4636c33dad9640f28fd0649
sha512 436f8380baac0ada946862d4fa3e3f735961801ad9495ba2611a1c73fc17193696cbd32692b437bddaae037aed575ba91b9836d4305ed16cf93807fb4cb38272
ripemd-160 42b3c33baf143f67cf9c405a2baddaa96e07eb57

387860984 as geometric shapes

Circle

Radius = n
Diameter 775721968
Circumference 2437002435.897
Area 4.7260908139871E+17

Sphere

Radius = n
Volume 2.4440883114485E+26
Surface area 1.8904363255948E+18
Circumference 2437002435.897

Square

Length = n
Perimeter 1551443936
Area 150436142909448256
Diagonal 548518263.88817

Cube

Length = n
Surface area 902616857456689536
Volume 5.8348310418023E+25
Space diagonal 671794930.56166

Equilateral Triangle

Length = n
Perimeter 1163582952
Area 6.5140760703464E+16
Altitude 335897465.28083

Triangular Pyramid

Length = n
Surface area 6.5140760703464E+16
Volume 6.8764143278937E+24
Height 182839421.29606