989398906 (number)

989398906 is an even 9-digits composite number following 989398905 and preceding 989398907. In scientific notation, it is written as 9.89398906 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 494699452 positive integers (up to 989398906) that are relatively prime to 989398906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.89398906 × 10^8
Engineering notation 9.89398906 × 10^6

Prime Factorization of 989398906

Prime Factorization 2 × 494699453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989398906
Product of the distinct prime numbers

The prime factorization of 989398906 is 2 × 494699453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989398906)

Multiplication

n×y
n×2 1978797812
n×3 2968196718
n×4 3957595624
n×5 4946994530

Division

n÷y
n÷2 494699453
n÷3 329799635.33333
n÷3 247349726.5
n÷5 197879781.2

Exponentiation

ny
n2 978910195193996836
n3 9.6853267619719E+26
n4 9.5826517025475E+35
n5 9.4810651110795E+44

Nth Root

y√n
2√n 31454.711984057
3√n 996.45374091235
4√n 177.35476307124
5√n 62.961386778414

Divisors of 989398906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989398905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989398906 can be divided by 4 positive divisors. The sum of these divisors (counting 989398906) is 1, the average is 0.25.

Base conversion 989398906

Base System Value
2 Binary 111010111110010000011101111010
3 Ternary 2112221201200010221
4 Quaternary 322332100131322
5 Quinary 4011241231111
6 Senary 242102130254
8 Octal 7276203572
10 Decimal 989398906
12 Duodecimal 23742098a
16 Hexadecimal 3af9077a
20 Vigesimal f93eh56
36 Base36 gd292y

Cryptographic Hash Functions

md5 fb4bb04128720b99f04bcbb33a5653de
sha1 b3f4ceaefefdc69de2a7d178b772928504a69d68
sha256 4fb986300ddc3fa792a52c673623a0413940f7adb0ee22225b186b6ea62b70f5
sha512 72d0f1121c7128cbdeae8fda24d21df519ee9d874435ebc4460ec8daea3cea66b77e955054c01433c0313bd4e39501f67f6c6754da36183a3f0a40bf75c55090
ripemd-160 f9d21b33dc1917480c3051d83303edd61391d94c

989398906 as geometric shapes

Circle

Radius = n
Diameter 1978797812
Circumference 6216576669.1188
Area 3.0753370777456E+18

Sphere

Radius = n
Volume 4.0569801870703E+27
Surface area 1.2301348310982E+19
Circumference 6216576669.1188

Square

Length = n
Perimeter 3957595624
Area 978910195193996836
Diagonal 1399221351.4623

Cube

Length = n
Surface area 5873461171163981016
Volume 9.6853267619719E+26
Space diagonal 1713689174.1451

Equilateral Triangle

Length = n
Perimeter 2968196718
Area 4.2388054853079E+17
Altitude 856844587.07253

Triangular Pyramid

Length = n
Surface area 4.2388054853079E+17
Volume 1.141426705233E+26
Height 466407117.1541