20147490 (number)

20147490 is an even 8-digits composite number following 20147489 and preceding 20147491. In scientific notation, it is written as 2.0147490 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 4769280 positive integers (up to 20147490) that are relatively prime to 20147490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147490 × 10^7
Engineering notation 2.0147490 × 10^6

Prime Factorization of 20147490

Prime Factorization 2 × 9 × 11 × 5 × 47 × 433

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20147490
Product of the distinct prime numbers

The prime factorization of 20147490 is 2 × 9 × 11 × 5 × 47 × 433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147490)

Multiplication

n×y
n×2 40294980
n×3 60442470
n×4 80589960
n×5 100737450

Division

n÷y
n÷2 10073745
n÷3 6715830
n÷3 5036872.5
n÷5 4029498

Exponentiation

ny
n2 405921353300100
n3 8.1782964064002E+21
n4 1.6477214506498E+29
n5 3.3197451449753E+36

Nth Root

y√n
2√n 4488.5955487212
3√n 272.10737722746
4√n 66.996981638886
5√n 28.896429898631

Divisors of 20147490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147490 can be divided by 64 positive divisors. The sum of these divisors (counting 20147490) is 1, the average is 0.015625.

Base conversion 20147490

Base System Value
2 Binary 1001100110110110100100010
3 Ternary 1101220121011100
4 Quaternary 1030312310202
5 Quinary 20124204430
6 Senary 1555455230
8 Octal 114666442
10 Decimal 20147490
12 Duodecimal 68b7516
16 Hexadecimal 1336d22
20 Vigesimal 65i8ea
36 Base36 bztwi

Cryptographic Hash Functions

md5 b0e9f220854f2fffed59e40b2a75e661
sha1 b0a0c933c7fc5c17b046e57d1d67f55dc7370357
sha256 f02e2cfb5553edf6d9286b772eb8972723735e502081d3050f26f9d9065599b5
sha512 fb9a57897e652ab46a1c19cd1494293846750d7fc781ab755220b7fb50be59c74fbe2ba22703d121464714e52948e7c1bd24b24314133ea7d8b1e22ffefca18b
ripemd-160 241fea0e34709ace59d9d212156a58285967c3a9

20147490 as geometric shapes

Circle

Radius = n
Diameter 40294980
Circumference 126590413.14455
Area 1.2752395414628E+15

Sphere

Radius = n
Volume 3.4257167878969E+22
Surface area 5.1009581658513E+15
Circumference 126590413.14455

Square

Length = n
Perimeter 80589960
Area 405921353300100
Diagonal 28492853.605776

Cube

Length = n
Surface area 2435528119800600
Volume 8.1782964064002E+21
Space diagonal 34896476.324986

Equilateral Triangle

Length = n
Perimeter 60442470
Area 1.7576910194822E+14
Altitude 17448238.162493

Triangular Pyramid

Length = n
Surface area 1.7576910194822E+14
Volume 9.6382147458653E+20
Height 9497617.8685921