20180648 (number)

20180648 is an even 8-digits composite number following 20180647 and preceding 20180649. In scientific notation, it is written as 2.0180648 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10016128 positive integers (up to 20180648) that are relatively prime to 20180648.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand six hundred forty-eight

Notation

Scientific notation 2.0180648 × 10^7
Engineering notation 2.0180648 × 10^6

Prime Factorization of 20180648

Prime Factorization 2 × 2 × 2 × 137 × 18413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5045162
Product of the distinct prime numbers

The prime factorization of 20180648 is 2 × 2 × 2 × 137 × 18413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 11, 41, 192, 607, 50, 9981, 56146, 10985, 812054, 368128, 9262303, 7152566, 92732511, 3653273, 414874780, 763139349, 3093160240, 6729188892

Basic calculations (n = 20180648)

Multiplication

n×y
n×2 40361296
n×3 60541944
n×4 80722592
n×5 100903240

Division

n÷y
n÷2 10090324
n÷3 6726882.6666667
n÷3 5045162
n÷5 4036129.6

Exponentiation

ny
n2 407258553699904
n3 8.2187415172069E+21
n4 1.6585952956174E+29
n5 3.347152783531E+36

Nth Root

y√n
2√n 4492.2876132323
3√n 272.25657019197
4√n 67.024529936675
5√n 28.905934980315

Divisors of 20180648

1, 2, 4, 8, 137, 274, 548, 1096, 18413, 36826, 73652, 147304, 2522581, 5045162, 10090324, 20180648

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180648 can be divided by 16 positive divisors. The sum of these divisors (counting 20180648) is 1, the average is 0.0625.

Base conversion 20180648

Base System Value
2 Binary 1001100111110111010101000
3 Ternary 1101222021122102
4 Quaternary 1030332322220
5 Quinary 20131240043
6 Senary 2000312532
8 Octal 114767250
10 Decimal 20180648
12 Duodecimal 6912748
16 Hexadecimal 133eea8
20 Vigesimal 662bc8
36 Base36 c0jhk

Cryptographic Hash Functions

md5 ee2f986e4bcdba79e8b4da7fc266f32a
sha1 d543a16552ba1544e068315037ee7d7bbfb8223c
sha256 2fa76d7637f8049761400928029647e630cbe52fd276067ba1669e4458e640d7
sha512 542ac58b51b3f986948a1d8d297f464fceb9bb29b4c00169b58d86051dd39da6c7baf166951a22cc3bd9bc7fb766f16303e08cbf93e2006476759630a1302e1d
ripemd-160 2010362e9eae8d088c2fb29a320348d2f92a4159

20180648 as geometric shapes

Circle

Radius = n
Diameter 40361296
Circumference 126798751.00296
Area 1.2794404804152E+15

Sphere

Radius = n
Volume 3.4426583962947E+22
Surface area 5.1177619216609E+15
Circumference 126798751.00296

Square

Length = n
Perimeter 80722592
Area 407258553699904
Diagonal 28539746.099077

Cube

Length = n
Surface area 2443551322199424
Volume 8.2187415172069E+21
Space diagonal 34953907.665663

Equilateral Triangle

Length = n
Perimeter 60541944
Area 1.7634812670631E+14
Altitude 17476953.832832

Triangular Pyramid

Length = n
Surface area 1.7634812670631E+14
Volume 9.6858797660606E+20
Height 9513248.6996925