989836945 (number)

989836945 is an odd 9-digits composite number following 989836944 and preceding 989836946. In scientific notation, it is written as 9.89836945 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 787889520 positive integers (up to 989836945) that are relatively prime to 989836945.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred thirty-six thousand nine hundred forty-five

Notation

Scientific notation 9.89836945 × 10^8
Engineering notation 9.89836945 × 10^6

Prime Factorization of 989836945

Prime Factorization 5 × 199 × 994811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989836945
Product of the distinct prime numbers

The prime factorization of 989836945 is 5 × 199 × 994811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989836945)

Multiplication

n×y
n×2 1979673890
n×3 2969510835
n×4 3959347780
n×5 4949184725

Division

n÷y
n÷2 494918472.5
n÷3 329945648.33333
n÷3 247459236.25
n÷5 197967389

Exponentiation

ny
n2 979777177686933025
n3 9.6981964834236E+26
n4 9.5996331791617E+35
n5 9.5020715791821E+44

Nth Root

y√n
2√n 31461.674224364
3√n 996.60077335058
4√n 177.37438999011
5√n 62.966960801164

Divisors of 989836945

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 -989836944
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 989836945 can be divided by 8 positive divisors. The sum of these divisors (counting 989836945) is 1, the average is 0.125.

Base conversion 989836945

Base System Value
2 Binary 111010111111111011011010010001
3 Ternary 2112222112221000121
4 Quaternary 322333323122101
5 Quinary 4011344240240
6 Senary 242115350241
8 Octal 7277733221
10 Decimal 989836945
12 Duodecimal 2375b2381
16 Hexadecimal 3affb691
20 Vigesimal f969c75
36 Base36 gdbn2p

Cryptographic Hash Functions

md5 010ce5628aca7f6a7189e3a881343423
sha1 515117b2fef8886c644d1b8366479e34a8a3b247
sha256 4b1eab7de6188668d8f5a9a0da409e207e009e3de942620b051cacf175448f6f
sha512 7c888c51688ce2dbfc978cdedc243052140ec37a8c3100f44ac79d1f47dc15491c6c86a6010449ec395a57f2668affd69976896b5ef9994d8833c2c2ad91a2a5
ripemd-160 1db7f2a14aafb29ec15d19691f6cf2b7d3954322

989836945 as geometric shapes

Circle

Radius = n
Diameter 1979673890
Circumference 6219328949.3275
Area 3.0780607835762E+18

Sphere

Radius = n
Volume 4.0623710433858E+27
Surface area 1.2312243134305E+19
Circumference 6219328949.3275

Square

Length = n
Perimeter 3959347780
Area 979777177686933025
Diagonal 1399840832.157

Cube

Length = n
Surface area 5878663066121598150
Volume 9.6981964834236E+26
Space diagonal 1714447879.9488

Equilateral Triangle

Length = n
Perimeter 2969510835
Area 4.2425596296255E+17
Altitude 857223939.97438

Triangular Pyramid

Length = n
Surface area 4.2425596296255E+17
Volume 1.1429434164514E+26
Height 466613610.71898