20147290 (number)

20147290 is an even 8-digits composite number following 20147289 and preceding 20147291. In scientific notation, it is written as 2.0147290 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8058912 positive integers (up to 20147290) that are relatively prime to 20147290.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand two hundred ninety

Notation

Scientific notation 2.0147290 × 10^7
Engineering notation 2.0147290 × 10^6

Prime Factorization of 20147290

Prime Factorization 2 × 5 × 2014729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147290
Product of the distinct prime numbers

The prime factorization of 20147290 is 2 × 5 × 2014729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147290)

Multiplication

n×y
n×2 40294580
n×3 60441870
n×4 80589160
n×5 100736450

Division

n÷y
n÷2 10073645
n÷3 6715763.3333333
n÷3 5036822.5
n÷5 4029458

Exponentiation

ny
n2 405913294344100
n3 8.1780528560059E+21
n4 1.6476560252528E+29
n5 3.3195803761015E+36

Nth Root

y√n
2√n 4488.5732699823
3√n 272.10647683978
4√n 66.996815371944
5√n 28.896372528617

Divisors of 20147290

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 -20147289
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 20147290 can be divided by 8 positive divisors. The sum of these divisors (counting 20147290) is 1, the average is 0.125.

Base conversion 20147290

Base System Value
2 Binary 1001100110110110001011010
3 Ternary 1101220120212221
4 Quaternary 1030312301122
5 Quinary 20124203130
6 Senary 1555454254
8 Octal 114666132
10 Decimal 20147290
12 Duodecimal 68b738a
16 Hexadecimal 1336c5a
20 Vigesimal 65i84a
36 Base36 bztqy

Cryptographic Hash Functions

md5 080271659f70c5a828f1929b6837c5bd
sha1 2a0ebf74f2b6f0b3ef5e8716ed790a7ebd9aa38f
sha256 0bba3c693c87c9bf3833b9da68b9b66c73cc528c53bb1b94850d0c6228459c10
sha512 90169d0b16b7dc564dc610ff330d711912077f7bc6e694256855ad123e5a0a2b826e6088367221cb3a0ee7a4a720ce215e283c33514bd2a5e4f157e84d22ce23
ripemd-160 ccbffd96825b7780eafad1ba14d940d43b476d73

20147290 as geometric shapes

Circle

Radius = n
Diameter 40294580
Circumference 126589156.50749
Area 1.2752142235059E+15

Sphere

Radius = n
Volume 3.4256147697463E+22
Surface area 5.1008568940234E+15
Circumference 126589156.50749

Square

Length = n
Perimeter 80589160
Area 405913294344100
Diagonal 28492570.763064

Cube

Length = n
Surface area 2435479766064600
Volume 8.1780528560059E+21
Space diagonal 34896129.914824

Equilateral Triangle

Length = n
Perimeter 60441870
Area 1.7576561231791E+14
Altitude 17448064.957412

Triangular Pyramid

Length = n
Surface area 1.7576561231791E+14
Volume 9.637927718973E+20
Height 9497523.5876879