989449747 (number)

989449747 is an odd 9-digits composite number following 989449746 and preceding 989449748. In scientific notation, it is written as 9.89449747 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 830307360 positive integers (up to 989449747) that are relatively prime to 989449747.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million four hundred forty-nine thousand seven hundred forty-seven

Notation

Scientific notation 9.89449747 × 10^8
Engineering notation 9.89449747 × 10^6

Prime Factorization of 989449747

Prime Factorization 13 × 11 × 6919229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989449747
Product of the distinct prime numbers

The prime factorization of 989449747 is 13 × 11 × 6919229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989449747)

Multiplication

n×y
n×2 1978899494
n×3 2968349241
n×4 3957798988
n×5 4947248735

Division

n÷y
n÷2 494724873.5
n÷3 329816582.33333
n÷3 247362436.75
n÷5 197889949.4

Exponentiation

ny
n2 979010801838364009
n3 9.6868199018924E+26
n4 9.584621501162E+35
n5 9.4835013194155E+44

Nth Root

y√n
2√n 31455.520135582
3√n 996.47080845932
4√n 177.357041404
5√n 62.962033828669

Divisors of 989449747

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 -989449746
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 989449747 can be divided by 8 positive divisors. The sum of these divisors (counting 989449747) is 1, the average is 0.125.

Base conversion 989449747

Base System Value
2 Binary 111010111110011100111000010011
3 Ternary 2112221211020212221
4 Quaternary 322332130320103
5 Quinary 4011244342442
6 Senary 242103201511
8 Octal 7276347023
10 Decimal 989449747
12 Duodecimal 237446297
16 Hexadecimal 3af9ce13
20 Vigesimal f941477
36 Base36 gd3cb7

Cryptographic Hash Functions

md5 3a9872c0171df72c3954ff6b56172f1c
sha1 eb0a7c88157a64010eae30dad795c4bae01c1d81
sha256 6aa53962dcda231694b37e8ea9027c4538092e5f00ba6990092deb646c2e1544
sha512 7ea588b1b2b5a24e1c7c9f3d2a1e68fd9feafa5cff959652c1d2b2101652107666c5e065e84aa7e79a705f4e0326733272c878cede5bed614da7dd291ad5e454
ripemd-160 59922c5a1672498e683f070e54265339dfa21b98

989449747 as geometric shapes

Circle

Radius = n
Diameter 1978899494
Circumference 6216896112.543
Area 3.0756531428405E+18

Sphere

Radius = n
Volume 4.0576056320577E+27
Surface area 1.2302612571362E+19
Circumference 6216896112.543

Square

Length = n
Perimeter 3957798988
Area 979010801838364009
Diagonal 1399293251.494

Cube

Length = n
Surface area 5874064811030184054
Volume 9.6868199018924E+26
Space diagonal 1713777233.3402

Equilateral Triangle

Length = n
Perimeter 2968349241
Area 4.239241124857E+17
Altitude 856888616.67009

Triangular Pyramid

Length = n
Surface area 4.239241124857E+17
Volume 1.1416026734601E+26
Height 466431083.83134