20087087 (number)

20087087 is an odd 8-digits composite number following 20087086 and preceding 20087088. In scientific notation, it is written as 2.0087087 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20076936 positive integers (up to 20087087) that are relatively prime to 20087087.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eighty-seven

Notation

Scientific notation 2.0087087 × 10^7
Engineering notation 2.0087087 × 10^6

Prime Factorization of 20087087

Prime Factorization 7459 × 2693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20087087
Product of the distinct prime numbers

The prime factorization of 20087087 is 7459 × 2693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087087)

Multiplication

n×y
n×2 40174174
n×3 60261261
n×4 80348348
n×5 100435435

Division

n÷y
n÷2 10043543.5
n÷3 6695695.6666667
n÷3 5021771.75
n÷5 4017417.4

Exponentiation

ny
n2 403491064145569
n3 8.1049601092146E+21
n4 1.6280503884532E+29
n5 3.2702789793244E+36

Nth Root

y√n
2√n 4481.8620014454
3√n 271.83517533551
4√n 66.946710161481
5√n 28.879082546899

Divisors of 20087087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087087 can be divided by 4 positive divisors. The sum of these divisors (counting 20087087) is 1, the average is 0.25.

Base conversion 20087087

Base System Value
2 Binary 1001100101000000100101111
3 Ternary 1101210112022012
4 Quaternary 1030220010233
5 Quinary 20120241322
6 Senary 1554311435
8 Octal 114500457
10 Decimal 20087087
12 Duodecimal 688857b
16 Hexadecimal 132812f
20 Vigesimal 65ahe7
36 Base36 byjan

Cryptographic Hash Functions

md5 dc7b21090e26b66b5dc76332c9ba683a
sha1 9c6fb7f5cb89d5c6593f50f66a21dd943d54382f
sha256 f33ecc166a7557c73b28cbf3e2efcd2e876746cd05079129274537c39f883b96
sha512 5a19c259480715f96e8dd1076a4734c891b1eb9784a754aeb384a943662b7ce35d096b3ef148891585de240891222ed0ca95174a3e8e726e3307be388af57c12
ripemd-160 48a322d5338d38823c45d766d87b907200394227

20087087 as geometric shapes

Circle

Radius = n
Diameter 40174174
Circumference 126210889.90244
Area 1.2676045629088E+15

Sphere

Radius = n
Volume 3.3949977515663E+22
Surface area 5.0704182516354E+15
Circumference 126210889.90244

Square

Length = n
Perimeter 80348348
Area 403491064145569
Diagonal 28407430.863968

Cube

Length = n
Surface area 2420946384873414
Volume 8.1049601092146E+21
Space diagonal 34791855.260056

Equilateral Triangle

Length = n
Perimeter 60261261
Area 1.7471675587504E+14
Altitude 17395927.630028

Triangular Pyramid

Length = n
Surface area 1.7471675587504E+14
Volume 9.5517870907869E+20
Height 9469143.6213228