989895021 (number)

989895021 is an odd 9-digits composite number following 989895020 and preceding 989895022. In scientific notation, it is written as 9.89895021 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 643066880 positive integers (up to 989895021) that are relatively prime to 989895021.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred ninety-five thousand twenty-one

Notation

Scientific notation 9.89895021 × 10^8
Engineering notation 9.89895021 × 10^6

Prime Factorization of 989895021

Prime Factorization 3 × 41 × 8663 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989895021
Product of the distinct prime numbers

The prime factorization of 989895021 is 3 × 41 × 8663 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 52, 18, 175, 114, 6157, 7446, 86738, 24556, 907812, 640549, 1322515, 912176, 1299496, 20343395, 947352377, 17889447, 4190076076, 4642390663

Basic calculations (n = 989895021)

Multiplication

n×y
n×2 1979790042
n×3 2969685063
n×4 3959580084
n×5 4949475105

Division

n÷y
n÷2 494947510.5
n÷3 329965007
n÷3 247473755.25
n÷5 197979004.2

Exponentiation

ny
n2 979892152600590441
n3 9.699903629763E+26
n4 9.6018863072822E+35
n5 9.5048594477867E+44

Nth Root

y√n
2√n 31462.597175059
3√n 996.62026391917
4√n 177.37699167327
5√n 62.967699666977

Divisors of 989895021

1, 3, 41, 123, 929, 2787, 8663, 25989, 38089, 114267, 355183, 1065549, 8047927, 24143781, 329965007, 989895021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989895020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989895021 can be divided by 16 positive divisors. The sum of these divisors (counting 989895021) is 1, the average is 0.0625.

Base conversion 989895021

Base System Value
2 Binary 111011000000001001100101101101
3 Ternary 2112222122212200120
4 Quaternary 323000021211231
5 Quinary 4011403120041
6 Senary 242120515153
8 Octal 7300114555
10 Decimal 989895021
12 Duodecimal 23761bab9
16 Hexadecimal 3b00996d
20 Vigesimal f96ghb1
36 Base36 gdcvvx

Cryptographic Hash Functions

md5 8b42fd899293ef6a6d58c677e59e94f0
sha1 caad8823014f6da72cb297470ea4f8624c0e09a7
sha256 8984cc799b009140a6d150ee1ccb26c079786867ffca217f966e7b4660cdb6a9
sha512 06756fb970448690f1aa496ebc2f492f9ebc37a5f1f7f5bbf131c3acc8261789981b4d21f2c92797c3e11962ae71198261f9d0cf8036a56b8de089163d14fc19
ripemd-160 5d39354032ef31cfc569e23ffd05748ddf5f2bed

989895021 as geometric shapes

Circle

Radius = n
Diameter 1979790042
Circumference 6219693851.5974
Area 3.0784219879203E+18

Sphere

Radius = n
Volume 4.0630861311723E+27
Surface area 1.2313687951681E+19
Circumference 6219693851.5974

Square

Length = n
Perimeter 3959580084
Area 979892152600590441
Diagonal 1399922964.0238

Cube

Length = n
Surface area 5879352915603542646
Volume 9.699903629763E+26
Space diagonal 1714548470.5315

Equilateral Triangle

Length = n
Perimeter 2969685063
Area 4.2430574856056E+17
Altitude 857274235.26573

Triangular Pyramid

Length = n
Surface area 4.2430574856056E+17
Volume 1.1431446055769E+26
Height 466640988.00793