20123495 (number)

20123495 is an odd 8-digits composite number following 20123494 and preceding 20123496. In scientific notation, it is written as 2.0123495 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 12556800 positive integers (up to 20123495) that are relatively prime to 20123495.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand four hundred ninety-five

Notation

Scientific notation 2.0123495 × 10^7
Engineering notation 2.0123495 × 10^6

Prime Factorization of 20123495

Prime Factorization 7 × 85 × 31 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123495
Product of the distinct prime numbers

The prime factorization of 20123495 is 7 × 85 × 31 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 17, 33, 995, 799, 2209, 8846, 99607, 81481, 2826, 761053, 6491015, 7395236, 5442759, 75742389, 724917142, 406165108, 6417091190, 7959958913

Basic calculations (n = 20123495)

Multiplication

n×y
n×2 40246990
n×3 60370485
n×4 80493980
n×5 100617475

Division

n÷y
n÷2 10061747.5
n÷3 6707831.6666667
n÷3 5030873.75
n÷5 4024699

Exponentiation

ny
n2 404955051015025
n3 8.1491109443256E+21
n4 1.6398859334258E+29
n5 3.3000236381865E+36

Nth Root

y√n
2√n 4485.9218673535
3√n 271.99931066002
4√n 66.977024921636
5√n 28.889543677232

Divisors of 20123495

1, 7, 31, 85, 217, 595, 1091, 2635, 7637, 18445, 33821, 92735, 236747, 649145, 2874785, 20123495

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 -20123494
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 20123495 can be divided by 16 positive divisors. The sum of these divisors (counting 20123495) is 1, the average is 0.0625.

Base conversion 20123495

Base System Value
2 Binary 1001100110000111101100111
3 Ternary 1101212101020122
4 Quaternary 1030300331213
5 Quinary 20122422440
6 Senary 1555152155
8 Octal 114607547
10 Decimal 20123495
12 Duodecimal 68a565b
16 Hexadecimal 1330f67
20 Vigesimal 65f8ef
36 Base36 bzbdz

Cryptographic Hash Functions

md5 22f29a8b30b009c9fec2a9c6e130adf7
sha1 147254d08e809827946abce63e875af9c63f4c58
sha256 f68ba0a6c5755d5f513b50e20bf521305ce788b77e44234696d64ff0cee3f787
sha512 655cca63469d011ed7d1274f24e5b039c02d354528f8c57a134743c7fcac282e16f9bc2e330e52f2b880b46cac704712bad386f05944aebdb685d08743694083
ripemd-160 a5580f87886865025b9b2dc7f5436d59406e3d3e

20123495 as geometric shapes

Circle

Radius = n
Diameter 40246990
Circumference 126439648.1131
Area 1.2722038133029E+15

Sphere

Radius = n
Volume 3.4134916101309E+22
Surface area 5.0888152532115E+15
Circumference 126439648.1131

Square

Length = n
Perimeter 80493980
Area 404955051015025
Diagonal 28458919.551347

Cube

Length = n
Surface area 2429730306090150
Volume 8.1491109443256E+21
Space diagonal 34854915.765858

Equilateral Triangle

Length = n
Perimeter 60370485
Area 1.7535068078492E+14
Altitude 17427457.882929

Triangular Pyramid

Length = n
Surface area 1.7535068078492E+14
Volume 9.6038193489569E+20
Height 9486306.5171157