20687007 (number)

20687007 is an odd 8-digits composite number following 20687006 and preceding 20687008. In scientific notation, it is written as 2.0687007 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12537360 positive integers (up to 20687007) that are relatively prime to 20687007.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand seven

Notation

Scientific notation 2.0687007 × 10^7
Engineering notation 2.0687007 × 10^6

Prime Factorization of 20687007

Prime Factorization 3 × 121 × 56989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20687007
Product of the distinct prime numbers

The prime factorization of 20687007 is 3 × 121 × 56989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687007)

Multiplication

n×y
n×2 41374014
n×3 62061021
n×4 82748028
n×5 103435035

Division

n÷y
n÷2 10343503.5
n÷3 6895669
n÷3 5171751.75
n÷5 4137401.4

Exponentiation

ny
n2 427952258618049
n3 8.8530513696974E+21
n4 1.8314313565629E+29
n5 3.7886833293236E+36

Nth Root

y√n
2√n 4548.2971538808
3√n 274.5148780427
4√n 67.441064299733
5√n 29.049558231365

Divisors of 20687007

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 -20687006
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 20687007 can be divided by 8 positive divisors. The sum of these divisors (counting 20687007) is 1, the average is 0.125.

Base conversion 20687007

Base System Value
2 Binary 1001110111010100010011111
3 Ternary 1102221000020110
4 Quaternary 1032322202133
5 Quinary 20243441012
6 Senary 2015221103
8 Octal 116724237
10 Decimal 20687007
12 Duodecimal 6b17793
16 Hexadecimal 13ba89f
20 Vigesimal 695ha7
36 Base36 cbe73

Cryptographic Hash Functions

md5 afcfe07cbb1aa6ad461e163ca002fd11
sha1 7fe9931161582d5af06ff053b20b92e65f008b19
sha256 42d3dbdde677215d386fc654b9d6a0988e86bd6e82c1ec3c24c6b8c7601c3f4b
sha512 13463e3d20a2c2629234e92c331d9f1f7de7a446e556c49ec81b356ed179c924ab2bc6cd24cc6fc8fd1b30ae68b5520908445c2adba400543e55cd46a44ee2e4
ripemd-160 e6d88b89fde7a7dc4c17b57d8c58e1ab8165c351

20687007 as geometric shapes

Circle

Radius = n
Diameter 41374014
Circumference 129980298.43192
Area 1.3444516717616E+15

Sphere

Radius = n
Volume 3.7083574859859E+22
Surface area 5.3778066870465E+15
Circumference 129980298.43192

Square

Length = n
Perimeter 82748028
Area 427952258618049
Diagonal 29255845.864307

Cube

Length = n
Surface area 2567713551708294
Volume 8.8530513696974E+21
Space diagonal 35830947.180533

Equilateral Triangle

Length = n
Perimeter 62061021
Area 1.8530876378508E+14
Altitude 17915473.590267

Triangular Pyramid

Length = n
Surface area 1.8530876378508E+14
Volume 1.0433421096176E+21
Height 9751948.6214357