20006989 (number)

20006989 is an odd 8-digits composite number following 20006988 and preceding 20006990. In scientific notation, it is written as 2.0006989 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19622400 positive integers (up to 20006989) that are relatively prime to 20006989.

Interesting facts

Basic properties

Name

Name twenty million six thousand nine hundred eighty-nine

Notation

Scientific notation 2.0006989 × 10^7
Engineering notation 2.0006989 × 10^6

Prime Factorization of 20006989

Prime Factorization 113 × 101 × 1753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20006989
Product of the distinct prime numbers

The prime factorization of 20006989 is 113 × 101 × 1753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20006989)

Multiplication

n×y
n×2 40013978
n×3 60020967
n×4 80027956
n×5 100034945

Division

n÷y
n÷2 10003494.5
n÷3 6668996.3333333
n÷3 5001747.25
n÷5 4001397.8

Exponentiation

ny
n2 400279608846121
n3 8.0083897311086E+21
n4 1.60223765258E+29
n5 3.2055951090555E+36

Nth Root

y√n
2√n 4472.9172807017
3√n 271.47337641839
4√n 66.879872014693
5√n 28.856014442251

Divisors of 20006989

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 -20006988
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 20006989 can be divided by 8 positive divisors. The sum of these divisors (counting 20006989) is 1, the average is 0.125.

Base conversion 20006989

Base System Value
2 Binary 1001100010100100001001101
3 Ternary 1101122110102121
4 Quaternary 1030110201031
5 Quinary 20110210424
6 Senary 1552452541
8 Octal 114244115
10 Decimal 20006989
12 Duodecimal 684a151
16 Hexadecimal 131484d
20 Vigesimal 650h99
36 Base36 bwthp

Cryptographic Hash Functions

md5 3b22b1bf419ad4b96ea8d9cf3191efd0
sha1 38c39ef93728927c09ff47e424c4ea14e3a8cb08
sha256 c7ac39f7d7b0406600b4d203445eca0992bb434925e05c51d83be1e8461d3df1
sha512 1363bc0d2e2e5b22a58bc09f4c208d3ead7f16ffdf3f8cf250e5046fdd6d541f85c21beb89d6b826583d2ac7301b7cac5408fa4b34945e9a02501e3393ca8ae1
ripemd-160 9263be5f7c5d83d8563c1dd1a6624e4d7d062f93

20006989 as geometric shapes

Circle

Radius = n
Diameter 40013978
Circumference 125707619.3257
Area 1.2575154785328E+15

Sphere

Radius = n
Volume 3.354546446178E+22
Surface area 5.0300619141311E+15
Circumference 125707619.3257

Square

Length = n
Perimeter 80027956
Area 400279608846121
Diagonal 28294155.186049

Cube

Length = n
Surface area 2401677653076726
Volume 8.0083897311086E+21
Space diagonal 34653121.454472

Equilateral Triangle

Length = n
Perimeter 60020967
Area 1.7332615493882E+14
Altitude 17326560.727236

Triangular Pyramid

Length = n
Surface area 1.7332615493882E+14
Volume 9.4379778087527E+20
Height 9431385.0620164