20123856 (number)

20123856 is an even 8-digits composite number following 20123855 and preceding 20123857. In scientific notation, it is written as 2.0123856 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 6521472 positive integers (up to 20123856) that are relatively prime to 20123856.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand eight hundred fifty-six

Notation

Scientific notation 2.0123856 × 10^7
Engineering notation 2.0123856 × 10^6

Prime Factorization of 20123856

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 37 × 1259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2515482
Product of the distinct prime numbers

The prime factorization of 20123856 is 2 × 2 × 2 × 2 × 3 × 9 × 37 × 1259. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 2, 7, 92, 208, 431, 4689, 6612, 72676, 71790, 840306, 922871, 1264864, 6481008, 27820148, 98118180, 973355790, 22425278, 5007055154, 4659500600

Basic calculations (n = 20123856)

Multiplication

n×y
n×2 40247712
n×3 60371568
n×4 80495424
n×5 100619280

Division

n÷y
n÷2 10061928
n÷3 6707952
n÷3 5030964
n÷5 4024771.2

Exponentiation

ny
n2 404969580308736
n3 8.1495495185134E+21
n4 1.6400036097543E+29
n5 3.3003196482176E+36

Nth Root

y√n
2√n 4485.9621041645
3√n 272.00093713633
4√n 66.977325298675
5√n 28.88964732772

Divisors of 20123856

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1259, 1332, 1776, 1998, 2518, 2664, 3777, 3996, 5036, 5328, 7554, 7992, 10072, 11331, 15108, 15984, 20144, 22662, 30216, 33993, 45324, 46583, 60432, 67986, 90648, 93166, 135972, 139749, 181296, 186332, 271944, 279498, 372664, 419247, 543888, 558996, 745328, 838494, 1117992, 1257741, 1676988, 2235984, 2515482, 3353976, 5030964, 6707952, 10061928, 20123856

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123856 can be divided by 80 positive divisors. The sum of these divisors (counting 20123856) is 1, the average is 0.0125.

Base conversion 20123856

Base System Value
2 Binary 1001100110001000011010000
3 Ternary 1101212101202000
4 Quaternary 1030301003100
5 Quinary 20122430411
6 Senary 1555154000
8 Octal 114610320
10 Decimal 20123856
12 Duodecimal 68a5900
16 Hexadecimal 13310d0
20 Vigesimal 65f9cg
36 Base36 bzbo0

Cryptographic Hash Functions

md5 125fc78972feac2a29d2275cd6bebdde
sha1 fc9e8b2bf84982113fdd204a5a174f3b0dfa4223
sha256 2fb5e8b7d72add942c306dfea3a06beb784aafe8400cf5fd636837c99757d9f3
sha512 c2bf1491732584101feb052296a0c6b1a4e40c0c4dbaf28ccd0058e980d777034f1ccf438b339bfe2fd582a1319ef04797d5d0f9230e104b9b8b872b3e1a900c
ripemd-160 0da78c618465d183aad82a950d86c8aa66392a1c

20123856 as geometric shapes

Circle

Radius = n
Diameter 40247712
Circumference 126441916.343
Area 1.2722494584253E+15

Sphere

Radius = n
Volume 3.4136753196571E+22
Surface area 5.0889978337011E+15
Circumference 126441916.343

Square

Length = n
Perimeter 80495424
Area 404969580308736
Diagonal 28459430.082443

Cube

Length = n
Surface area 2429817481852416
Volume 8.1495495185134E+21
Space diagonal 34855541.0362

Equilateral Triangle

Length = n
Perimeter 60371568
Area 1.7535697215364E+14
Altitude 17427770.5181

Triangular Pyramid

Length = n
Surface area 1.7535697215364E+14
Volume 9.604336213594E+20
Height 9486476.6941477