20123245 (number)

20123245 is an odd 8-digits composite number following 20123244 and preceding 20123246. In scientific notation, it is written as 2.0123245 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 15414784 positive integers (up to 20123245) that are relatively prime to 20123245.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand two hundred forty-five

Notation

Scientific notation 2.0123245 × 10^7
Engineering notation 2.0123245 × 10^6

Prime Factorization of 20123245

Prime Factorization 5 × 29 × 137 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123245
Product of the distinct prime numbers

The prime factorization of 20123245 is 5 × 29 × 137 × 1013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 67, 85, 306, 437, 9934, 2946, 370, 34021, 106469, 887827, 1170879, 6403611, 14605667, 28591734, 300987129, 774246297, 1044214555, 7070554400

Basic calculations (n = 20123245)

Multiplication

n×y
n×2 40246490
n×3 60369735
n×4 80492980
n×5 100616225

Division

n÷y
n÷2 10061622.5
n÷3 6707748.3333333
n÷3 5030811.25
n÷5 4024649

Exponentiation

ny
n2 404944989330025
n3 8.1488072318105E+21
n4 1.6398044438349E+29
n5 3.2998186575379E+36

Nth Root

y√n
2√n 4485.8940023144
3√n 271.99818427998
4√n 66.976816901928
5√n 28.889471896243

Divisors of 20123245

1, 5, 29, 137, 145, 685, 1013, 3973, 5065, 19865, 29377, 138781, 146885, 693905, 4024649, 20123245

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 -20123244
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 20123245 can be divided by 16 positive divisors. The sum of these divisors (counting 20123245) is 1, the average is 0.0625.

Base conversion 20123245

Base System Value
2 Binary 1001100110000111001101101
3 Ternary 1101212100220101
4 Quaternary 1030300321231
5 Quinary 20122420440
6 Senary 1555151101
8 Octal 114607155
10 Decimal 20123245
12 Duodecimal 68a5491
16 Hexadecimal 1330e6d
20 Vigesimal 65f825
36 Base36 bzb71

Cryptographic Hash Functions

md5 844ebc4f0eeb43b4ccade75180981421
sha1 796a49fbc65c48d915c4dce6389cc1f00f23a374
sha256 5e42a5ab7cbda75b0cb8ffc7d20eef15067b17dfb5120cb14465efac1f894984
sha512 3b2f46480e11632c79452e25c0e02f35ffcc55f82f34b4f2dbbc3a73667e8f0d609e8b549ddb748ff4a60b632e9647984002b49dcf060ba93569e1497da47c6d
ripemd-160 292fe37712a8c634aa93b1fdda748abcc452421f

20123245 as geometric shapes

Circle

Radius = n
Diameter 40246490
Circumference 126438077.31678
Area 1.2721722035872E+15

Sphere

Radius = n
Volume 3.41336439133E+22
Surface area 5.0886888143488E+15
Circumference 126438077.31678

Square

Length = n
Perimeter 80492980
Area 404944989330025
Diagonal 28458565.997957

Cube

Length = n
Surface area 2429669935980150
Volume 8.1488072318105E+21
Space diagonal 34854482.753156

Equilateral Triangle

Length = n
Perimeter 60369735
Area 1.7534632394751E+14
Altitude 17427241.376578

Triangular Pyramid

Length = n
Surface area 1.7534632394751E+14
Volume 9.6034614203253E+20
Height 9486188.6659855