20081007 (number)

20081007 is an odd 8-digits composite number following 20081006 and preceding 20081008. In scientific notation, it is written as 2.0081007 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13355712 positive integers (up to 20081007) that are relatively prime to 20081007.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand seven

Notation

Scientific notation 2.0081007 × 10^7
Engineering notation 2.0081007 × 10^6

Prime Factorization of 20081007

Prime Factorization 27 × 709 × 1049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081007
Product of the distinct prime numbers

The prime factorization of 20081007 is 27 × 709 × 1049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081007)

Multiplication

n×y
n×2 40162014
n×3 60243021
n×4 80324028
n×5 100405035

Division

n÷y
n÷2 10040503.5
n÷3 6693669
n÷3 5020251.75
n÷5 4016201.4

Exponentiation

ny
n2 403246842134049
n3 8.0976026596217E+21
n4 1.6260801569108E+29
n5 3.2653327013487E+36

Nth Root

y√n
2√n 4481.1836605968
3√n 271.80774602819
4√n 66.941643695063
5√n 28.877334099408

Divisors of 20081007

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 -20081006
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 20081007 can be divided by 8 positive divisors. The sum of these divisors (counting 20081007) is 1, the average is 0.125.

Base conversion 20081007

Base System Value
2 Binary 1001100100110100101101111
3 Ternary 1101210012222000
4 Quaternary 1030212211233
5 Quinary 20120043012
6 Senary 1554223343
8 Octal 114464557
10 Decimal 20081007
12 Duodecimal 6884b53
16 Hexadecimal 132696f
20 Vigesimal 65a2a7
36 Base36 byelr

Cryptographic Hash Functions

md5 ea15f04d89724ca40cb3165f079fd758
sha1 9312c25dab846d4c15822286523d40e7c1f48a56
sha256 a42353b0fa6b4250517f4f80d7217305d336c516f9ae173fc3eeae33be3b41f4
sha512 3335552bc5d2e7833fee8a414221f5a8abcba4a5e21ac304ceefe7fbfe57470d585458aa2524f5de3c13d5552b1c6dcd760e54de779e8f994f84c46222b188c5
ripemd-160 b2f63a9ec301a604d24a507ff0d76fb7572a84a9

20081007 as geometric shapes

Circle

Radius = n
Diameter 40162014
Circumference 126172688.13577
Area 1.2668373168316E+15

Sphere

Radius = n
Volume 3.3919158702876E+22
Surface area 5.0673492673264E+15
Circumference 126172688.13577

Square

Length = n
Perimeter 80324028
Area 403246842134049
Diagonal 28398832.445509

Cube

Length = n
Surface area 2419481052804294
Volume 8.0976026596217E+21
Space diagonal 34781324.391146

Equilateral Triangle

Length = n
Perimeter 60243021
Area 1.7461100464197E+14
Altitude 17390662.195573

Triangular Pyramid

Length = n
Surface area 1.7461100464197E+14
Volume 9.5431162532879E+20
Height 9466277.4818364