989957655 (number)

989957655 is an odd 9-digits composite number following 989957654 and preceding 989957656. In scientific notation, it is written as 9.89957655 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 527977392 positive integers (up to 989957655) that are relatively prime to 989957655.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million nine hundred fifty-seven thousand six hundred fifty-five

Notation

Scientific notation 9.89957655 × 10^8
Engineering notation 9.89957655 × 10^6

Prime Factorization of 989957655

Prime Factorization 9 × 5 × 21999059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989957655
Product of the distinct prime numbers

The prime factorization of 989957655 is 9 × 5 × 21999059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989957655)

Multiplication

n×y
n×2 1979915310
n×3 2969872965
n×4 3959830620
n×5 4949788275

Division

n÷y
n÷2 494978827.5
n÷3 329985885
n÷3 247489413.75
n÷5 197991531

Exponentiation

ny
n2 980016158693099025
n3 9.7017449832193E+26
n4 9.6043167129958E+35
n5 9.5078668510746E+44

Nth Root

y√n
2√n 31463.592531687
3√n 996.64128331879
4√n 177.37979741697
5√n 62.9684964826

Divisors of 989957655

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 -989957654
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 989957655 can be divided by 8 positive divisors. The sum of these divisors (counting 989957655) is 1, the average is 0.125.

Base conversion 989957655

Base System Value
2 Binary 111011000000011000111000010111
3 Ternary 2112222210001121100
4 Quaternary 323000120320113
5 Quinary 4011412121110
6 Senary 242122121143
8 Octal 7300307027
10 Decimal 989957655
12 Duodecimal 2376501b3
16 Hexadecimal 3b018e17
20 Vigesimal f974e2f
36 Base36 gde87r

Cryptographic Hash Functions

md5 857208dc73ebc37f3de1a838417a6231
sha1 b1a89b39498489d0b6a0fde8ccf33d47a4c51927
sha256 95094c109c213f36c70bd3c7d8cb9298e244ed15ea0ee60615b05eb2bac67c85
sha512 2a136275ad664888edd31dda5f67ebac3223307ea726ce926d7de5eea3818a5a10aba7ff58d6fb62d3a1b3a8c10b5efa926a44bb4b9a02dc0f12e027015ac58a
ripemd-160 8ba6544c611fb838f3a38efc807effe90d2052bc

989957655 as geometric shapes

Circle

Radius = n
Diameter 1979915310
Circumference 6220087392.626
Area 3.0788115645495E+18

Sphere

Radius = n
Volume 4.0638574355044E+27
Surface area 1.2315246258198E+19
Circumference 6220087392.626

Square

Length = n
Perimeter 3959830620
Area 980016158693099025
Diagonal 1400011541.8761

Cube

Length = n
Surface area 5880096952158594150
Volume 9.7017449832193E+26
Space diagonal 1714656955.8017

Equilateral Triangle

Length = n
Perimeter 2969872965
Area 4.2435944477373E+17
Altitude 857328477.90087

Triangular Pyramid

Length = n
Surface area 4.2435944477373E+17
Volume 1.1433616111628E+26
Height 466670513.95869