20010989 (number)

20010989 is an odd 8-digits composite number following 20010988 and preceding 20010990. In scientific notation, it is written as 2.0010989 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17698560 positive integers (up to 20010989) that are relatively prime to 20010989.

Interesting facts

Basic properties

Name

Name twenty million ten thousand nine hundred eighty-nine

Notation

Scientific notation 2.0010989 × 10^7
Engineering notation 2.0010989 × 10^6

Prime Factorization of 20010989

Prime Factorization 61 × 391 × 839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20010989
Product of the distinct prime numbers

The prime factorization of 20010989 is 61 × 391 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20010989)

Multiplication

n×y
n×2 40021978
n×3 60032967
n×4 80043956
n×5 100054945

Division

n÷y
n÷2 10005494.5
n÷3 6670329.6666667
n÷3 5002747.25
n÷5 4002197.8

Exponentiation

ny
n2 400439680758121
n3 8.0131940468143E+21
n4 1.6035193792567E+29
n5 3.2088008659592E+36

Nth Root

y√n
2√n 4473.3643938316
3√n 271.4914671157
4√n 66.883214589548
5√n 28.857168187356

Divisors of 20010989

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 -20010988
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 20010989 can be divided by 8 positive divisors. The sum of these divisors (counting 20010989) is 1, the average is 0.125.

Base conversion 20010989

Base System Value
2 Binary 1001100010101011111101101
3 Ternary 1101122122220202
4 Quaternary 1030111133231
5 Quinary 20110322424
6 Senary 1552523245
8 Octal 114253755
10 Decimal 20010989
12 Duodecimal 6850525
16 Hexadecimal 13157ed
20 Vigesimal 651799
36 Base36 bwwkt

Cryptographic Hash Functions

md5 7e984f9c9d61c5d991831d7131c1f1b8
sha1 db421fabfe050d15844fbbb74a84b8e8e7da47fc
sha256 76e2b72f672dd9cb9cbeaa32474509f1b65f15359b0b632ba6ec557919f03a8f
sha512 6e919624b9c6fe46240a4942e236887475108f20d2f8ca2162f5f10852b9f9895c5cd8de1f7ea0fae46140cd08536760b1045efb1fc4f0416288bd8554caf999
ripemd-160 68b1ea65f178bb27e91223bb84f1de19b5b8be32

20010989 as geometric shapes

Circle

Radius = n
Diameter 40021978
Circumference 125732752.06693
Area 1.2580183592756E+15

Sphere

Radius = n
Volume 3.3565588732348E+22
Surface area 5.0320734371022E+15
Circumference 125732752.06693

Square

Length = n
Perimeter 80043956
Area 400439680758121
Diagonal 28299812.040299

Cube

Length = n
Surface area 2402638084548726
Volume 8.0131940468143E+21
Space diagonal 34660049.657702

Equilateral Triangle

Length = n
Perimeter 60032967
Area 1.7339546810993E+14
Altitude 17330024.828851

Triangular Pyramid

Length = n
Surface area 1.7339546810993E+14
Volume 9.4436397491101E+20
Height 9433270.6800996