989388639 (number)

989388639 is an odd 9-digits composite number following 989388638 and preceding 989388640. In scientific notation, it is written as 9.89388639 × 10^8. The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors. There are 659592420 positive integers (up to 989388639) that are relatively prime to 989388639.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million three hundred eighty-eight thousand six hundred thirty-nine

Notation

Scientific notation 9.89388639 × 10^8
Engineering notation 9.89388639 × 10^6

Prime Factorization of 989388639

Prime Factorization 9 × 109932071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989388639
Product of the distinct prime numbers

The prime factorization of 989388639 is 9 × 109932071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989388639)

Multiplication

n×y
n×2 1978777278
n×3 2968165917
n×4 3957554556
n×5 4946943195

Division

n÷y
n÷2 494694319.5
n÷3 329796213
n÷3 247347159.75
n÷5 197877727.8

Exponentiation

ny
n2 978889878982272321
n3 9.6850252509715E+26
n4 9.5822539517393E+35
n5 9.4805731958637E+44

Nth Root

y√n
2√n 31454.548780741
3√n 996.4502941644
4√n 177.35430296652
5√n 62.961256107713

Divisors of 989388639

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 -989388638
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 989388639 can be divided by 4 positive divisors. The sum of these divisors (counting 989388639) is 1, the average is 0.25.

Base conversion 989388639

Base System Value
2 Binary 111010111110001101111101011111
3 Ternary 2112221201011001200
4 Quaternary 322332031331133
5 Quinary 4011240414024
6 Senary 242102010543
8 Octal 7276157537
10 Decimal 989388639
12 Duodecimal 237416a53
16 Hexadecimal 3af8df5f
20 Vigesimal f93dbbj
36 Base36 gd215r

Cryptographic Hash Functions

md5 5a5e162fbe5a6cdca77093f0554a452e
sha1 9e9b0ea911999119d14a0e8dc37efd0b3e668bb4
sha256 6fc7f242aefff08da78c89705de870b112049bffab4db132e1ebedd3e17b4639
sha512 2253a464ac8bee4fcfa49c97e80c9399fc5d314ad4c22dcd62043f7bb4d38951f5fce314eb2c3268434070114c2363d09f7d2c7c77c9fd1eaee9d8133fccac5d
ripemd-160 49c6fbe9fe7a959421dab2f52e7dd61d7b990344

989388639 as geometric shapes

Circle

Radius = n
Diameter 1978777278
Circumference 6216512159.6552
Area 3.0752732524841E+18

Sphere

Radius = n
Volume 4.0568538904378E+27
Surface area 1.2301093009936E+19
Circumference 6216512159.6552

Square

Length = n
Perimeter 3957554556
Area 978889878982272321
Diagonal 1399206831.7317

Cube

Length = n
Surface area 5873339273893633926
Volume 9.6850252509715E+26
Space diagonal 1713671391.1794

Equilateral Triangle

Length = n
Perimeter 2968165917
Area 4.2387175135306E+17
Altitude 856835695.58971

Triangular Pyramid

Length = n
Surface area 4.2387175135306E+17
Volume 1.1413911718208E+26
Height 466402277.24389