20123755 (number)

20123755 is an odd 8-digits composite number following 20123754 and preceding 20123756. In scientific notation, it is written as 2.0123755 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 14923872 positive integers (up to 20123755) that are relatively prime to 20123755.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred fifty-five

Notation

Scientific notation 2.0123755 × 10^7
Engineering notation 2.0123755 × 10^6

Prime Factorization of 20123755

Prime Factorization 5 × 47 × 19 × 4507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123755
Product of the distinct prime numbers

The prime factorization of 20123755 is 5 × 47 × 19 × 4507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 29, 45, 283, 928, 3722, 3920, 5077, 51012, 604970, 547376, 1339965, 2719935, 21798111, 3952875, 974086184, 327414412, 5482813442, 5857973641

Basic calculations (n = 20123755)

Multiplication

n×y
n×2 40247510
n×3 60371265
n×4 80495020
n×5 100618775

Division

n÷y
n÷2 10061877.5
n÷3 6707918.3333333
n÷3 5030938.75
n÷5 4024751

Exponentiation

ny
n2 404965515300025
n3 8.1494268133465E+21
n4 1.6399706858221E+29
n5 3.3002368288667E+36

Nth Root

y√n
2√n 4485.9508468105
3√n 272.00048208536
4√n 66.977241260077
5√n 28.889618328703

Divisors of 20123755

1, 5, 19, 47, 95, 235, 893, 4465, 4507, 22535, 85633, 211829, 428165, 1059145, 4024751, 20123755

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 -20123754
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 20123755 can be divided by 16 positive divisors. The sum of these divisors (counting 20123755) is 1, the average is 0.0625.

Base conversion 20123755

Base System Value
2 Binary 1001100110001000001101011
3 Ternary 1101212101121021
4 Quaternary 1030301001223
5 Quinary 20122430010
6 Senary 1555153311
8 Octal 114610153
10 Decimal 20123755
12 Duodecimal 68a5837
16 Hexadecimal 133106b
20 Vigesimal 65f97f
36 Base36 bzbl7

Cryptographic Hash Functions

md5 4b92f9a61fb620e56aee0000e0425929
sha1 358f8332ed1d1a373f9c7989a2c880e5c2d111e9
sha256 fbe3e49bb4fcf4b4b4225c257d28faedae03b2d123e23fcfcd46e49dc450ad8d
sha512 198f2d73acc56b4815c495a5a2c8392d27dbe64ea0e009a34e4852497b4223df5dfa2e0554ac8b496484ff5ed018bc65080a1ce1c46e1d4709ab2f7f95b6c2ff
ripemd-160 3584443af82e4e9cbcb8cd73838eeec9a91c8a52

20123755 as geometric shapes

Circle

Radius = n
Diameter 40247510
Circumference 126441281.74128
Area 1.2722366878238E+15

Sphere

Radius = n
Volume 3.4136239210369E+22
Surface area 5.0889467512951E+15
Circumference 126441281.74128

Square

Length = n
Perimeter 80495020
Area 404965515300025
Diagonal 28459287.246873

Cube

Length = n
Surface area 2429793091800150
Volume 8.1494268133465E+21
Space diagonal 34855366.099068

Equilateral Triangle

Length = n
Perimeter 60371265
Area 1.7535521195324E+14
Altitude 17427683.049534

Triangular Pyramid

Length = n
Surface area 1.7535521195324E+14
Volume 9.6041916041679E+20
Height 9486429.0822911