989991013 (number)

989991013 is an odd 9-digits composite number following 989991012 and preceding 989991014. In scientific notation, it is written as 9.89991013 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 899991820 positive integers (up to 989991013) that are relatively prime to 989991013.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million nine hundred ninety-one thousand thirteen

Notation

Scientific notation 9.89991013 × 10^8
Engineering notation 9.89991013 × 10^6

Prime Factorization of 989991013

Prime Factorization 11 × 89999183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989991013
Product of the distinct prime numbers

The prime factorization of 989991013 is 11 × 89999183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 100, 29, 705, 202, 7033, 2772, 93835, 7768, 807952, 361429, 9936731, 4062295, 56040045, 30707476, 215468630, 475950947, 9834687217, 189887865

Basic calculations (n = 989991013)

Multiplication

n×y
n×2 1979982026
n×3 2969973039
n×4 3959964052
n×5 4949955065

Division

n÷y
n÷2 494995506.5
n÷3 329997004.33333
n÷3 247497753.25
n÷5 197998202.6

Exponentiation

ny
n2 980082205820766169
n3 9.7027257576377E+26
n4 9.605611301665E+35
n5 9.5094688630196E+44

Nth Root

y√n
2√n 31464.122631976
3√n 996.65247759777
4√n 177.38129166283
5√n 62.968920839093

Divisors of 989991013

1, 11, 89999183, 989991013

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 -989991012
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 989991013 can be divided by 4 positive divisors. The sum of these divisors (counting 989991013) is 1, the average is 0.25.

Base conversion 989991013

Base System Value
2 Binary 111011000000100001000001100101
3 Ternary 2112222211202100211
4 Quaternary 323000201001211
5 Quinary 4011414203023
6 Senary 242122535421
8 Octal 7300410145
10 Decimal 989991013
12 Duodecimal 237667571
16 Hexadecimal 3b021065
20 Vigesimal f978had
36 Base36 gdexyd

Cryptographic Hash Functions

md5 7e1edf11be40882eead345d65133edf7
sha1 563ee7620181ced595deb92bbb87cf345511084c
sha256 079460c6397052c584584e1029425958a07fcf2722b17fbec289050c4873368a
sha512 a148f5302f0633ec3c9100f0dc478fb6f4763f96879da990794539852a23914447d975fd6b4cd3257d8055a774da4239cdb5fe995be9aa7c9e9fc9685b23c587
ripemd-160 b54ccee490763ed2beb32bf13cd22c10dd26903e

989991013 as geometric shapes

Circle

Radius = n
Diameter 1979982026
Circumference 6220296987.1214
Area 3.0790190577206E+18

Sphere

Radius = n
Volume 4.0642682613322E+27
Surface area 1.2316076230882E+19
Circumference 6220296987.1214

Square

Length = n
Perimeter 3959964052
Area 980082205820766169
Diagonal 1400058717.2121

Cube

Length = n
Surface area 5880493234924597014
Volume 9.7027257576377E+26
Space diagonal 1714714733.5526

Equilateral Triangle

Length = n
Perimeter 2969973039
Area 4.2438804401894E+17
Altitude 857357366.77629

Triangular Pyramid

Length = n
Surface area 4.2438804401894E+17
Volume 1.1434771965365E+26
Height 466686239.07069