20498478 (number)

20498478 is an even 8-digits composite number following 20498477 and preceding 20498479. In scientific notation, it is written as 2.0498478 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 4913280 positive integers (up to 20498478) that are relatively prime to 20498478.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-eight thousand four hundred seventy-eight

Notation

Scientific notation 2.0498478 × 10^7
Engineering notation 2.0498478 × 10^6

Prime Factorization of 20498478

Prime Factorization 2 × 39 × 11 × 7 × 3413

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20498478
Product of the distinct prime numbers

The prime factorization of 20498478 is 2 × 39 × 11 × 7 × 3413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 79, 46, 625, 266, 4164, 8794, 13421, 22018, 191851, 681674, 4827786, 8078615, 26482647, 27648669, 78310446, 30130611, 8175246477, 9809963890

Basic calculations (n = 20498478)

Multiplication

n×y
n×2 40996956
n×3 61495434
n×4 81993912
n×5 102492390

Division

n÷y
n÷2 10249239
n÷3 6832826
n÷3 5124619.5
n÷5 4099695.6

Exponentiation

ny
n2 420187600316484
n3 8.6132062809602E+21
n4 1.7655761945973E+29
n5 3.6191624782276E+36

Nth Root

y√n
2√n 4527.5244891662
3√n 273.67841042027
4√n 67.28688199914
5√n 28.996416097075

Divisors of 20498478

1, 2, 7, 11, 14, 22, 39, 77, 78, 154, 273, 429, 546, 858, 3003, 3413, 6006, 6826, 23891, 37543, 47782, 75086, 133107, 262801, 266214, 525602, 931749, 1464177, 1863498, 2928354, 10249239, 20498478

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20498477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20498478 can be divided by 32 positive divisors. The sum of these divisors (counting 20498478) is 1, the average is 0.03125.

Base conversion 20498478

Base System Value
2 Binary 1001110001100100000101110
3 Ternary 1102120102121220
4 Quaternary 1032030200232
5 Quinary 20221422403
6 Senary 2011204210
8 Octal 116144056
10 Decimal 20498478
12 Duodecimal 6a46666
16 Hexadecimal 138c82e
20 Vigesimal 68263i
36 Base36 c7cq6

Cryptographic Hash Functions

md5 4f7a586ad3fd52c3c49264739767481e
sha1 45878c5d838c3a61384557dbcc180cc8bb07dcd9
sha256 f74ceedbf2f92d1cdb73cb607883f6a2e017d8e355e3212dcf709d02eaa7aeb3
sha512 259262ba6c39e673917275cd82726705d31d43b524d9dcccebab5a6c6ec2a31fb9f15f4dd810eb316e21ff82ef09605d24241eaa6158e518cb87282ef465689a
ripemd-160 088645582e38413261b5711a21953f505e9e882c

20498478 as geometric shapes

Circle

Radius = n
Diameter 40996956
Circumference 128795735.78914
Area 1.3200582782838E+15

Sphere

Radius = n
Volume 3.6078914101491E+22
Surface area 5.2802331131352E+15
Circumference 128795735.78914

Square

Length = n
Perimeter 81993912
Area 420187600316484
Diagonal 28989225.595607

Cube

Length = n
Surface area 2521125601898904
Volume 8.6132062809602E+21
Space diagonal 35504405.373833

Equilateral Triangle

Length = n
Perimeter 61495434
Area 1.8194656811465E+14
Altitude 17752202.686916

Triangular Pyramid

Length = n
Surface area 1.8194656811465E+14
Volume 1.0150760948376E+21
Height 9663075.1985355