20125440 (number)

20125440 is an even 8-digits composite number following 20125439 and preceding 20125441. In scientific notation, it is written as 2.0125440 × 10^7. The sum of its digits is 18. It has a total of 12 prime factors and 108 positive divisors. There are 5363712 positive integers (up to 20125440) that are relatively prime to 20125440.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand four hundred forty

Notation

Scientific notation 2.0125440 × 10^7
Engineering notation 2.0125440 × 10^6

Prime Factorization of 20125440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 52410
Product of the distinct prime numbers

The prime factorization of 20125440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 1747. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125440)

Multiplication

n×y
n×2 40250880
n×3 60376320
n×4 80501760
n×5 100627200

Division

n÷y
n÷2 10062720
n÷3 6708480
n÷3 5031360
n÷5 4025088

Exponentiation

ny
n2 405033335193600
n3 8.1514740854387E+21
n4 1.6405200261805E+29
n5 3.3016187355694E+36

Nth Root

y√n
2√n 4486.1386514463
3√n 272.00807357812
4√n 66.978643248772
5√n 28.890102108957

Divisors of 20125440

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125440 can be divided by 108 positive divisors. The sum of these divisors (counting 20125440) is 1, the average is 0.0092592592592593.

Base conversion 20125440

Base System Value
2 Binary 1001100110001011100000000
3 Ternary 1101212110220200
4 Quaternary 1030301130000
5 Quinary 20123003230
6 Senary 1555205200
8 Octal 114613400
10 Decimal 20125440
12 Duodecimal 68a6800
16 Hexadecimal 1331700
20 Vigesimal 65fdc0
36 Base36 bzcw0

Cryptographic Hash Functions

md5 eb38f3b5adbc8c0ac5e08fa5f63663b2
sha1 e2c2b8d1008f82c39d98a18587e14946c05afeab
sha256 764250859bbad42935e5afab7e0a9c8b4935e0c74d3ce41c44dddde153a93eb2
sha512 abc2ac7fbce42166af4425a3a3eb78490064d804e9d7bc76993d1d2cf1a08f360054f44604b6b8afcd8bf269d1c2c9efd5ee6ff2f4ba3b92d05b5062029ac388
ripemd-160 83ff7c7c59cd780875c4d2d08db41e5c9f192657

20125440 as geometric shapes

Circle

Radius = n
Diameter 40250880
Circumference 126451868.90852
Area 1.2724497503032E+15

Sphere

Radius = n
Volume 3.4144814803656E+22
Surface area 5.0897990012127E+15
Circumference 126451868.90852

Square

Length = n
Perimeter 80501760
Area 405033335193600
Diagonal 28461670.196726

Cube

Length = n
Surface area 2430200011161600
Volume 8.1514740854387E+21
Space diagonal 34858284.604679

Equilateral Triangle

Length = n
Perimeter 60376320
Area 1.753845788286E+14
Altitude 17429142.302339

Triangular Pyramid

Length = n
Surface area 1.753845788286E+14
Volume 9.6066043374668E+20
Height 9487223.3989087