989898686 (number)

989898686 is an even 9-digits composite number following 989898685 and preceding 989898687. In scientific notation, it is written as 9.89898686 × 10^8. The sum of its digits is 71. It has a total of 7 prime factors and 32 positive divisors. There are 423536400 positive integers (up to 989898686) that are relatively prime to 989898686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.89898686 × 10^8
Engineering notation 9.89898686 × 10^6

Prime Factorization of 989898686

Prime Factorization 2 × 7 × 49 × 49 × 7 × 7 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 412286
Product of the distinct prime numbers

The prime factorization of 989898686 is 2 × 7 × 49 × 49 × 7 × 7 × 601. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989898686)

Multiplication

n×y
n×2 1979797372
n×3 2969696058
n×4 3959594744
n×5 4949493430

Division

n÷y
n÷2 494949343
n÷3 329966228.66667
n÷3 247474671.5
n÷5 197979737.2

Exponentiation

ny
n2 979899408544526596
n3 9.700011369304E+26
n4 9.6020285086591E+35
n5 9.5050354036562E+44

Nth Root

y√n
2√n 31462.655418766
3√n 996.62149388419
4√n 177.37715585375
5√n 62.967746293392

Divisors of 989898686

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989898685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989898686 can be divided by 32 positive divisors. The sum of these divisors (counting 989898686) is 1, the average is 0.03125.

Base conversion 989898686

Base System Value
2 Binary 111011000000001010011110111110
3 Ternary 2112222200001201022
4 Quaternary 323000022132332
5 Quinary 4011403224221
6 Senary 242120544142
8 Octal 7300123676
10 Decimal 989898686
12 Duodecimal 237622052
16 Hexadecimal 3b00a7be
20 Vigesimal f96h6e6
36 Base36 gdcypq

Cryptographic Hash Functions

md5 ce3fccc679a20840942f3ccd91ea9120
sha1 372523d84d04d2dfd62b3d5e801b53dfad007144
sha256 f93e10a0ff513f0c2e453f8c11de086020470e547dc0b11df9be3f2d373ae6ef
sha512 916987d7b7b9984e94ae6ed8815ef512c6da788e2fcbbe3be3595aa8ff77f4bc322bcf3ad9cd98ee818d8d03fdf7c15f183f107468e0ce2cfbea57fd04e16b76
ripemd-160 70fb8783463d875c45d5a620abbeee705290ec11

989898686 as geometric shapes

Circle

Radius = n
Diameter 1979797372
Circumference 6219716879.4716
Area 3.0784447831405E+18

Sphere

Radius = n
Volume 4.0631312610057E+27
Surface area 1.2313779132562E+19
Circumference 6219716879.4716

Square

Length = n
Perimeter 3959594744
Area 979899408544526596
Diagonal 1399928147.1165

Cube

Length = n
Surface area 5879396451267159576
Volume 9.700011369304E+26
Space diagonal 1714554818.4977

Equilateral Triangle

Length = n
Perimeter 2969696058
Area 4.2430889047645E+17
Altitude 857277409.24884

Triangular Pyramid

Length = n
Surface area 4.2430889047645E+17
Volume 1.1431573028036E+26
Height 466642715.7055