20123389 (number)

20123389 is an odd 8-digits composite number following 20123388 and preceding 20123390. In scientific notation, it is written as 2.0123389 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 16872240 positive integers (up to 20123389) that are relatively prime to 20123389.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand three hundred eighty-nine

Notation

Scientific notation 2.0123389 × 10^7
Engineering notation 2.0123389 × 10^6

Prime Factorization of 20123389

Prime Factorization 13 × 121 × 11 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123389
Product of the distinct prime numbers

The prime factorization of 20123389 is 13 × 121 × 11 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 87, 75, 927, 684, 7483, 1790, 98554, 58914, 176693, 25038, 5747879, 2061399, 18386234, 58035931, 820299070, 450690835, 8547867032, 3318806166

Basic calculations (n = 20123389)

Multiplication

n×y
n×2 40246778
n×3 60370167
n×4 80493556
n×5 100616945

Division

n÷y
n÷2 10061694.5
n÷3 6707796.3333333
n÷3 5030847.25
n÷5 4024677.8

Exponentiation

ny
n2 404950784845321
n3 8.1489821692977E+21
n4 1.6398513814684E+29
n5 3.2999367251476E+36

Nth Root

y√n
2√n 4485.910052598
3√n 271.99883307602
4√n 66.976936721516
5√n 28.88951324218

Divisors of 20123389

1, 11, 13, 121, 143, 1163, 1331, 1573, 12793, 15119, 17303, 140723, 166309, 1547953, 1829399, 20123389

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 -20123388
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 20123389 can be divided by 16 positive divisors. The sum of these divisors (counting 20123389) is 1, the average is 0.0625.

Base conversion 20123389

Base System Value
2 Binary 1001100110000111011111101
3 Ternary 1101212101002201
4 Quaternary 1030300323331
5 Quinary 20122422024
6 Senary 1555151501
8 Octal 114607375
10 Decimal 20123389
12 Duodecimal 68a5591
16 Hexadecimal 1330efd
20 Vigesimal 65f899
36 Base36 bzbb1

Cryptographic Hash Functions

md5 0ce4d4911d05e448e8fcfd24dfd67003
sha1 fa2dcf3918cd6f57d89c0400794e5e7f07c35d1b
sha256 191a697be754c1e5b2ab8948f0d9028311b5561f6bbc82431d552f001ca54a2b
sha512 9675f430513051ddc979523bc4dedab9b9b25b2092edd32942e2fdf701bead7bc7f42cfb1fede9936f177933cd152aa16d5544738cee3ea383746b0f34e5dcb3
ripemd-160 94ccfaba90bb0ee56ed2b0372b12c3b20faf5248

20123389 as geometric shapes

Circle

Radius = n
Diameter 40246778
Circumference 126438982.09546
Area 1.2721904107355E+15

Sphere

Radius = n
Volume 3.4134376689733E+22
Surface area 5.0887616429419E+15
Circumference 126438982.09546

Square

Length = n
Perimeter 80493556
Area 404950784845321
Diagonal 28458769.64471

Cube

Length = n
Surface area 2429704709071926
Volume 8.1489821692977E+21
Space diagonal 34854732.168473

Equilateral Triangle

Length = n
Perimeter 60370167
Area 1.7534883347925E+14
Altitude 17427366.084236

Triangular Pyramid

Length = n
Surface area 1.7534883347925E+14
Volume 9.6036675861311E+20
Height 9486256.5482365