20147291 (number)

20147291 is an odd 8-digits composite number following 20147290 and preceding 20147292. In scientific notation, it is written as 2.0147291 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19768320 positive integers (up to 20147291) that are relatively prime to 20147291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147291 × 10^7
Engineering notation 2.0147291 × 10^6

Prime Factorization of 20147291

Prime Factorization 79 × 181 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147291
Product of the distinct prime numbers

The prime factorization of 20147291 is 79 × 181 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147291)

Multiplication

n×y
n×2 40294582
n×3 60441873
n×4 80589164
n×5 100736455

Division

n÷y
n÷2 10073645.5
n÷3 6715763.6666667
n÷3 5036822.75
n÷5 4029458.2

Exponentiation

ny
n2 405913334638681
n3 8.1780540737459E+21
n4 1.6476563523749E+29
n5 3.3195811999296E+36

Nth Root

y√n
2√n 4488.5733813763
3√n 272.10648134173
4√n 66.996816203282
5√n 28.896372815468

Divisors of 20147291

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 -20147290
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 20147291 can be divided by 8 positive divisors. The sum of these divisors (counting 20147291) is 1, the average is 0.125.

Base conversion 20147291

Base System Value
2 Binary 1001100110110110001011011
3 Ternary 1101220120212222
4 Quaternary 1030312301123
5 Quinary 20124203131
6 Senary 1555454255
8 Octal 114666133
10 Decimal 20147291
12 Duodecimal 68b738b
16 Hexadecimal 1336c5b
20 Vigesimal 65i84b
36 Base36 bztqz

Cryptographic Hash Functions

md5 44ff12f211af4d0f052b60d6fc6ef353
sha1 db3d206f371e9718554fac4573dfd54cc766e43e
sha256 de31dbaa093586f8882607741ab1607c19256efe89991c6ed0c707dda063409a
sha512 6616bc949d174733722ebeb962c57525b4b423e94377f20d21ec9275511baff17addf9e5bdc8ddd4dc6fee16e7d88444f2ebe2b428b908f4205b4ca7ea84c6cf
ripemd-160 0226433cc92f4b1a8d004c6032a66314c523cf30

20147291 as geometric shapes

Circle

Radius = n
Diameter 40294582
Circumference 126589162.79067
Area 1.275214350095E+15

Sphere

Radius = n
Volume 3.425615279832E+22
Surface area 5.1008574003801E+15
Circumference 126589162.79067

Square

Length = n
Perimeter 80589164
Area 405913334638681
Diagonal 28492572.177277

Cube

Length = n
Surface area 2435480007832086
Volume 8.1780540737459E+21
Space diagonal 34896131.646875

Equilateral Triangle

Length = n
Perimeter 60441873
Area 1.7576562976598E+14
Altitude 17448065.823438

Triangular Pyramid

Length = n
Surface area 1.7576562976598E+14
Volume 9.6379291540933E+20
Height 9497524.0590925