989898690 (number)

989898690 is an even 9-digits composite number following 989898689 and preceding 989898691. In scientific notation, it is written as 9.89898690 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 239975360 positive integers (up to 989898690) that are relatively prime to 989898690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.89898690 × 10^8
Engineering notation 9.89898690 × 10^6

Prime Factorization of 989898690

Prime Factorization 2 × 165 × 2999693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989898690
Product of the distinct prime numbers

The prime factorization of 989898690 is 2 × 165 × 2999693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 73, 71, 845, 193, 5886, 1359, 19833, 22043, 48693, 329745, 7184232, 3332068, 81691686, 10511097, 9696598, 251790486, 1009333338, 4782811606

Basic calculations (n = 989898690)

Multiplication

n×y
n×2 1979797380
n×3 2969696070
n×4 3959594760
n×5 4949493450

Division

n÷y
n÷2 494949345
n÷3 329966230
n÷3 247474672.5
n÷5 197979738

Exponentiation

ny
n2 979899416463716100
n3 9.700011486892E+26
n4 9.6020286638593E+35
n5 9.5050355956968E+44

Nth Root

y√n
2√n 31462.655482333
3√n 996.62149522658
4√n 177.37715603294
5√n 62.96774634428

Divisors of 989898690

1, 2, 165, 330, 2999693, 5999386, 494949345, 989898690

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 -989898689
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 989898690 can be divided by 8 positive divisors. The sum of these divisors (counting 989898690) is 1, the average is 0.125.

Base conversion 989898690

Base System Value
2 Binary 111011000000001010011111000010
3 Ternary 2112222200001201110
4 Quaternary 323000022133002
5 Quinary 4011403224230
6 Senary 242120544150
8 Octal 7300123702
10 Decimal 989898690
12 Duodecimal 237622056
16 Hexadecimal 3b00a7c2
20 Vigesimal f96h6ea
36 Base36 gdcypu

Cryptographic Hash Functions

md5 45936afd9bdb6d662b59045c471ccc88
sha1 0b837d0c61971d49090b1048be7655dcd451eb31
sha256 f1f460f04a44bf513d3c85aee07d310272c813962c11d214f739e710bdd535f5
sha512 00319928334da842c652f7e50b432b826ea1782d8414cf4b434157a98c6e8271e9f12fbc9d120585ff62e4e4a40ad0e6995be3c520f81ba998080242f819391d
ripemd-160 33b98110e11a5f73acfc791eb5eedb5add6b070c

989898690 as geometric shapes

Circle

Radius = n
Diameter 1979797380
Circumference 6219716904.6043
Area 3.0784448080193E+18

Sphere

Radius = n
Volume 4.0631313102609E+27
Surface area 1.2313779232077E+19
Circumference 6219716904.6043

Square

Length = n
Perimeter 3959594760
Area 979899416463716100
Diagonal 1399928152.7734

Cube

Length = n
Surface area 5879396498782296600
Volume 9.700011486892E+26
Space diagonal 1714554825.4259

Equilateral Triangle

Length = n
Perimeter 2969696070
Area 4.2430889390556E+17
Altitude 857277412.71294

Triangular Pyramid

Length = n
Surface area 4.2430889390556E+17
Volume 1.1431573166615E+26
Height 466642717.59112