988396989 (number)

988396989 is an odd 9-digits composite number following 988396988 and preceding 988396990. In scientific notation, it is written as 9.88396989 × 10^8. The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors. There are 658931324 positive integers (up to 988396989) that are relatively prime to 988396989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.88396989 × 10^8
Engineering notation 9.88396989 × 10^6

Prime Factorization of 988396989

Prime Factorization 3 × 329465663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 988396989
Product of the distinct prime numbers

The prime factorization of 988396989 is 3 × 329465663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 49, 4, 354, 121, 2254, 2674, 28842, 52815, 308815, 506107, 177617, 7573087, 82081873, 21005720, 37586901, 795479138, 8741488460, 380363601

Basic calculations (n = 988396989)

Multiplication

n×y
n×2 1976793978
n×3 2965190967
n×4 3953587956
n×5 4941984945

Division

n÷y
n÷2 494198494.5
n÷3 329465663
n÷3 247099247.25
n÷5 197679397.8

Exponentiation

ny
n2 976928607864266121
n3 9.65593294481E+26
n4 9.5438950486361E+35
n5 9.433157129404E+44

Nth Root

y√n
2√n 31438.781608071
3√n 996.11727361391
4√n 177.30984633706
5√n 62.948630012463

Divisors of 988396989

1, 3, 329465663, 988396989

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 -988396988
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 988396989 can be divided by 4 positive divisors. The sum of these divisors (counting 988396989) is 1, the average is 0.25.

Base conversion 988396989

Base System Value
2 Binary 111010111010011011110110111101
3 Ternary 2112212211202202220
4 Quaternary 322322123312331
5 Quinary 4011012200424
6 Senary 242024435553
8 Octal 7272336675
10 Decimal 988396989
12 Duodecimal 237018bb9
16 Hexadecimal 3ae9bdbd
20 Vigesimal f8h9c99
36 Base36 gcgrzx

Cryptographic Hash Functions

md5 885b636a7a51aacc01fcf72fdeaec16a
sha1 7fa83c54f0074dced782da8c9a04776e1d6c3135
sha256 f10dde52a5e22bef35eb2dc16df0c7f9e47c322255f7c00ceb50d3f6214939e3
sha512 063d682a5b5e677002aa5498e2bcf80133525ce1b1532069d23c95a6b6f17515280921b23dc6cdc5c0a26dca6b6398e82a20f5ed4cd193b14772fabd81d4073a
ripemd-160 d75ab777ff28849a2c0afe54a2c7d72a657a811e

988396989 as geometric shapes

Circle

Radius = n
Diameter 1976793978
Circumference 6210281438.9453
Area 3.0691117375481E+18

Sphere

Radius = n
Volume 4.0446677337294E+27
Surface area 1.2276446950192E+19
Circumference 6210281438.9453

Square

Length = n
Perimeter 3953587956
Area 976928607864266121
Diagonal 1397804426.8525

Cube

Length = n
Surface area 5861571647185596726
Volume 9.65593294481E+26
Space diagonal 1711953802.9961

Equilateral Triangle

Length = n
Perimeter 2965190967
Area 4.2302249604711E+17
Altitude 855976901.49805

Triangular Pyramid

Length = n
Surface area 4.2302249604711E+17
Volume 1.1379626106596E+26
Height 465934808.95084