20006988 (number)

20006988 is an even 8-digits composite number following 20006987 and preceding 20006989. In scientific notation, it is written as 2.0006988 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6668992 positive integers (up to 20006988) that are relatively prime to 20006988.

Interesting facts

Basic properties

Name

Name twenty million six thousand nine hundred eighty-eight

Notation

Scientific notation 2.0006988 × 10^7
Engineering notation 2.0006988 × 10^6

Prime Factorization of 20006988

Prime Factorization 2 × 2 × 3 × 1667249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10003494
Product of the distinct prime numbers

The prime factorization of 20006988 is 2 × 2 × 3 × 1667249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20006988)

Multiplication

n×y
n×2 40013976
n×3 60020964
n×4 80027952
n×5 100034940

Division

n÷y
n÷2 10003494
n÷3 6668996
n÷3 5001747
n÷5 4001397.6

Exponentiation

ny
n2 400279568832144
n3 8.0083885302699E+21
n4 1.6022373322445E+29
n5 3.2055943079367E+36

Nth Root

y√n
2√n 4472.9171689178
3√n 271.47337189541
4√n 66.879871178987
5√n 28.856014153791

Divisors of 20006988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20006987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20006988 can be divided by 12 positive divisors. The sum of these divisors (counting 20006988) is 1, the average is 0.083333333333333.

Base conversion 20006988

Base System Value
2 Binary 1001100010100100001001100
3 Ternary 1101122110102120
4 Quaternary 1030110201030
5 Quinary 20110210423
6 Senary 1552452540
8 Octal 114244114
10 Decimal 20006988
12 Duodecimal 684a150
16 Hexadecimal 131484c
20 Vigesimal 650h98
36 Base36 bwtho

Cryptographic Hash Functions

md5 f0a48d1431da7827678310fec75c408d
sha1 ea8049a57d447b50db54ed4fc16dea853b640e30
sha256 d05b11d02dbc6c91fade4b5fdf4c61ccb538738408a6811b5e8aa342bcb0e5c5
sha512 0de6cec0c063b612078c26519e52661858a2b358d0012b05d168554659f8aa0901893fa1df6378045fc8e892fa28ff9be45f785b4f21541d117a8dc51d4eb1a5
ripemd-160 aeae511cabbba0ec5766368a83b05786ed19b6b2

20006988 as geometric shapes

Circle

Radius = n
Diameter 40013976
Circumference 125707613.04252
Area 1.2575153528252E+15

Sphere

Radius = n
Volume 3.3545459431718E+22
Surface area 5.0300614113006E+15
Circumference 125707613.04252

Square

Length = n
Perimeter 80027952
Area 400279568832144
Diagonal 28294153.771836

Cube

Length = n
Surface area 2401677412992864
Volume 8.0083885302699E+21
Space diagonal 34653119.722421

Equilateral Triangle

Length = n
Perimeter 60020964
Area 1.7332613761226E+14
Altitude 17326559.86121

Triangular Pyramid

Length = n
Surface area 1.7332613761226E+14
Volume 9.4379763935507E+20
Height 9431384.5906119