389627987 (number)

389627987 is an odd 9-digits composite number following 389627986 and preceding 389627988. In scientific notation, it is written as 3.89627987 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 333433800 positive integers (up to 389627987) that are relatively prime to 389627987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89627987 × 10^8
Engineering notation 3.89627987 × 10^6

Prime Factorization of 389627987

Prime Factorization 7 × 631 × 88211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389627987
Product of the distinct prime numbers

The prime factorization of 389627987 is 7 × 631 × 88211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389627987)

Multiplication

n×y
n×2 779255974
n×3 1168883961
n×4 1558511948
n×5 1948139935

Division

n÷y
n÷2 194813993.5
n÷3 129875995.66667
n÷3 97406996.75
n÷5 77925597.4

Exponentiation

ny
n2 151809968253672169
n3 5.9149412337212E+25
n4 2.3046266461181E+34
n5 8.9794704091355E+42

Nth Root

y√n
2√n 19738.996605704
3√n 730.38197748694
4√n 140.49553945127
5√n 52.255261925039

Divisors of 389627987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389627986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389627987 can be divided by 8 positive divisors. The sum of these divisors (counting 389627987) is 1, the average is 0.125.

Base conversion 389627987

Base System Value
2 Binary 10111001110010100000001010011
3 Ternary 1000011011011010012
4 Quaternary 113032110001103
5 Quinary 1244221043422
6 Senary 102355025135
8 Octal 2716240123
10 Decimal 389627987
12 Duodecimal aa59b1ab
16 Hexadecimal 17394053
20 Vigesimal 61f39j7
36 Base36 6fz2vn

Cryptographic Hash Functions

md5 b2cf85993f9d6e436fd05cf66cb829b6
sha1 fbeeac1a6c7f238f773e2803d8d1e1827a8c6157
sha256 368e272def4c5eacd71fb4b12f9bef7f0e61e97e37d6e58467d90326d9c2bc4f
sha512 cc542da22d815b84a93b49d4c2bd37eb612f1f8549426b7909b1b31c66690374154e3a754915fd360005e51d13cb092b108f9495ce19ba4f60d9b4a942147ace
ripemd-160 8326a1fbe44dc5858c33797ba7e6a89090f1c852

389627987 as geometric shapes

Circle

Radius = n
Diameter 779255974
Circumference 2448104843.1844
Area 4.7692508100744E+17

Sphere

Radius = n
Volume 2.4776447901699E+26
Surface area 1.9077003240297E+18
Circumference 2448104843.1844

Square

Length = n
Perimeter 1558511948
Area 151809968253672169
Diagonal 551017183.49553

Cube

Length = n
Surface area 910859809522033014
Volume 5.9149412337212E+25
Space diagonal 674855469.53479

Equilateral Triangle

Length = n
Perimeter 1168883961
Area 6.5735644527695E+16
Altitude 337427734.76739

Triangular Pyramid

Length = n
Surface area 6.5735644527695E+16
Volume 6.9708250944737E+24
Height 183672394.49851