20168740 (number)

20168740 is an even 8-digits composite number following 20168739 and preceding 20168741. In scientific notation, it is written as 2.0168740 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8067488 positive integers (up to 20168740) that are relatively prime to 20168740.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand seven hundred forty

Notation

Scientific notation 2.0168740 × 10^7
Engineering notation 2.0168740 × 10^6

Prime Factorization of 20168740

Prime Factorization 2 × 2 × 5 × 1008437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10084370
Product of the distinct prime numbers

The prime factorization of 20168740 is 2 × 2 × 5 × 1008437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 47, 30, 78, 351, 9487, 7417, 44590, 6811, 815923, 662128, 9444749, 2392769, 34491302, 84106262, 222062378, 461318314, 9460461627, 7540026489

Basic calculations (n = 20168740)

Multiplication

n×y
n×2 40337480
n×3 60506220
n×4 80674960
n×5 100843700

Division

n÷y
n÷2 10084370
n÷3 6722913.3333333
n÷3 5042185
n÷5 4033748

Exponentiation

ny
n2 406778073187600
n3 8.2042011958217E+21
n4 1.6546840082622E+29
n5 3.3372891544797E+36

Nth Root

y√n
2√n 4490.962035021
3√n 272.20300948829
4√n 67.014640452822
5√n 28.902522868413

Divisors of 20168740

1, 2, 4, 5, 10, 20, 1008437, 2016874, 4033748, 5042185, 10084370, 20168740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168740 can be divided by 12 positive divisors. The sum of these divisors (counting 20168740) is 1, the average is 0.083333333333333.

Base conversion 20168740

Base System Value
2 Binary 1001100111100000000100100
3 Ternary 1101221200022101
4 Quaternary 1030330000210
5 Quinary 20130344430
6 Senary 2000141444
8 Octal 114740044
10 Decimal 20168740
12 Duodecimal 6907884
16 Hexadecimal 133c024
20 Vigesimal 6611h0
36 Base36 c0aas

Cryptographic Hash Functions

md5 7abf9e771dfb8082cf71087b61409ff1
sha1 55dd4cbe6bb83668b8b61f2b5302a8c30a05b12c
sha256 c108e70937302d7c889aa0f45f1c903f94edeef33a441adb278c2a85a7caaba2
sha512 391772b28d235eeefdb96afab167dacee242d9fcd9784472e7250473c3d1859be4e7efe1f7af1ecf3a7ab04761db9d1fa92c01adf1ae8fbb97a32385bda05c12
ripemd-160 85abe8a265fe346eea00bc38381238ee2af8baed

20168740 as geometric shapes

Circle

Radius = n
Diameter 40337480
Circumference 126723930.83233
Area 1.2779310063676E+15

Sphere

Radius = n
Volume 3.4365677607155E+22
Surface area 5.1117240254703E+15
Circumference 126723930.83233

Square

Length = n
Perimeter 80674960
Area 406778073187600
Diagonal 28522905.643977

Cube

Length = n
Surface area 2440668439125600
Volume 8.2042011958217E+21
Space diagonal 34933282.404647

Equilateral Triangle

Length = n
Perimeter 60506220
Area 1.7614007254147E+14
Altitude 17466641.202323

Triangular Pyramid

Length = n
Surface area 1.7614007254147E+14
Volume 9.6687438329738E+20
Height 9507635.2146589