20087047 (number)

20087047 is an odd 8-digits composite number following 20087046 and preceding 20087048. In scientific notation, it is written as 2.0087047 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17910144 positive integers (up to 20087047) that are relatively prime to 20087047.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand forty-seven

Notation

Scientific notation 2.0087047 × 10^7
Engineering notation 2.0087047 × 10^6

Prime Factorization of 20087047

Prime Factorization 17 × 19 × 62189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087047
Product of the distinct prime numbers

The prime factorization of 20087047 is 17 × 19 × 62189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087047)

Multiplication

n×y
n×2 40174094
n×3 60261141
n×4 80348188
n×5 100435235

Division

n÷y
n÷2 10043523.5
n÷3 6695682.3333333
n÷3 5021761.75
n÷5 4017409.4

Exponentiation

ny
n2 403489457180209
n3 8.1049116903833E+21
n4 1.6280374205558E+29
n5 3.2702464184463E+36

Nth Root

y√n
2√n 4481.8575390121
3√n 271.83499489763
4√n 66.946676833224
5√n 28.879071045338

Divisors of 20087047

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 -20087046
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 20087047 can be divided by 8 positive divisors. The sum of these divisors (counting 20087047) is 1, the average is 0.125.

Base conversion 20087047

Base System Value
2 Binary 1001100101000000100000111
3 Ternary 1101210112020201
4 Quaternary 1030220010013
5 Quinary 20120241142
6 Senary 1554311331
8 Octal 114500407
10 Decimal 20087047
12 Duodecimal 6888547
16 Hexadecimal 1328107
20 Vigesimal 65ahc7
36 Base36 byj9j

Cryptographic Hash Functions

md5 8ac381dbafa0075a3dceafcfcfadeafd
sha1 917334177f4f7bd6edf6ff35b238393444be0907
sha256 f123ca78789f880db4b80846742268420c2d8b19c85320c03f687babf367be95
sha512 79b2ed3f31e6b0bbce1b58d46d158f8ad8acac54258417547e459d905e766d28e2ec58c04629ce1fe3883664a6ea9de94b878931afbdbd7465edf68031264339
ripemd-160 c895418c3065ad5b7c166fefed165927933d5445

20087047 as geometric shapes

Circle

Radius = n
Diameter 40174094
Circumference 126210638.57503
Area 1.2675995144783E+15

Sphere

Radius = n
Volume 3.3949774699336E+22
Surface area 5.0703980579131E+15
Circumference 126210638.57503

Square

Length = n
Perimeter 80348188
Area 403489457180209
Diagonal 28407374.295426

Cube

Length = n
Surface area 2420936743081254
Volume 8.1049116903833E+21
Space diagonal 34791785.978024

Equilateral Triangle

Length = n
Perimeter 60261141
Area 1.7471606003863E+14
Altitude 17395892.989012

Triangular Pyramid

Length = n
Surface area 1.7471606003863E+14
Volume 9.551730028647E+20
Height 9469124.7651419