389987263 (number)

389987263 is an odd 9-digits composite number following 389987262 and preceding 389987264. In scientific notation, it is written as 3.89987263 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 389945920 positive integers (up to 389987263) that are relatively prime to 389987263.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89987263 × 10^8
Engineering notation 3.89987263 × 10^6

Prime Factorization of 389987263

Prime Factorization 26783 × 14561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389987263
Product of the distinct prime numbers

The prime factorization of 389987263 is 26783 × 14561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 65, 67, 561, 131, 4983, 2149, 60689, 80586, 977947, 372257, 5857602, 4802441, 3408227, 99435632, 846120290, 287023549, 1579888822, 9636774448

Basic calculations (n = 389987263)

Multiplication

n×y
n×2 779974526
n×3 1169961789
n×4 1559949052
n×5 1949936315

Division

n÷y
n÷2 194993631.5
n÷3 129995754.33333
n÷3 97496815.75
n÷5 77997452.6

Exponentiation

ny
n2 152090065302231169
n3 5.9313188296708E+25
n4 2.3131387963637E+34
n5 9.0209466813299E+42

Nth Root

y√n
2√n 19748.095173966
3√n 730.6064036145
4√n 140.52791599524
5√n 52.264895288818

Divisors of 389987263

1, 14561, 26783, 389987263

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 -389987262
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 389987263 can be divided by 4 positive divisors. The sum of these divisors (counting 389987263) is 1, the average is 0.25.

Base conversion 389987263

Base System Value
2 Binary 10111001111101011101110111111
3 Ternary 1000011211101221201
4 Quaternary 113033223232333
5 Quinary 1244314043023
6 Senary 102410440331
8 Octal 2717535677
10 Decimal 389987263
12 Duodecimal aa7330a7
16 Hexadecimal 173ebbbf
20 Vigesimal 61h8833
36 Base36 6g6s3j

Cryptographic Hash Functions

md5 af8d651b7a24867b4b8d4be1d5ba92a9
sha1 fd753848eed49b3fed1d1102f7e0e23e22556622
sha256 c8ee6a4b7fa10636f5e2cdebc1fe953d1cb809b6ad92ae3d8302ac7a2dc19b32
sha512 0eec254dc53e41bc62d58153fafd4f2c4e2a789dd70687e0b142e4506f0259ad0250bce3da00e235ae373139c5881a3da03e61a7b9f438ea085db23c6370a6e7
ripemd-160 a36bf18c8d5c5cc4f74833716c708e385665ab29

389987263 as geometric shapes

Circle

Radius = n
Diameter 779974526
Circumference 2450362240.8688
Area 4.7780503183748E+17

Sphere

Radius = n
Volume 2.484505021519E+26
Surface area 1.9112201273499E+18
Circumference 2450362240.8688

Square

Length = n
Perimeter 1559949052
Area 152090065302231169
Diagonal 551525276.48736

Cube

Length = n
Surface area 912540391813387014
Volume 5.9313188296708E+25
Space diagonal 675477753.82073

Equilateral Triangle

Length = n
Perimeter 1169961789
Area 6.5856930107483E+16
Altitude 337738876.91036

Triangular Pyramid

Length = n
Surface area 6.5856930107483E+16
Volume 6.9901262763995E+24
Height 183841758.82912