42720123 (number)

42720123 is an odd 8-digits composite number following 42720122 and preceding 42720124. In scientific notation, it is written as 4.2720123 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 28464800 positive integers (up to 42720123) that are relatively prime to 42720123.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2720123 × 10^7
Engineering notation 4.2720123 × 10^6

Prime Factorization of 42720123

Prime Factorization 3 × 3221 × 4421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42720123
Product of the distinct prime numbers

The prime factorization of 42720123 is 3 × 3221 × 4421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42720123)

Multiplication

n×y
n×2 85440246
n×3 128160369
n×4 170880492
n×5 213600615

Division

n÷y
n÷2 21360061.5
n÷3 14240041
n÷3 10680030.75
n÷5 8544024.6

Exponentiation

ny
n2 1825008909135129
n3 7.7964605074349E+22
n4 3.3306575184226E+30
n5 1.4228609885789E+38

Nth Root

y√n
2√n 6536.0632646877
3√n 349.57805751807
4√n 80.845922993604
5√n 33.583542027748

Divisors of 42720123

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42720122
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42720123 can be divided by 8 positive divisors. The sum of these divisors (counting 42720123) is 1, the average is 0.125.

Base conversion 42720123

Base System Value
2 Binary 10100010111101101101111011
3 Ternary 2222101101222210
4 Quaternary 2202331231323
5 Quinary 41414020443
6 Senary 4123350203
8 Octal 242755573
10 Decimal 42720123
12 Duodecimal 12382363
16 Hexadecimal 28bdb7b
20 Vigesimal d70063
36 Base36 pfn23

Cryptographic Hash Functions

md5 e5140ef02e6ae03fa0638fc08c56a3a2
sha1 3613633e002e5ea00c0889070be143b2869fb6a1
sha256 ec8ffbb4d4feb9111d4623b66a5e0e8f783ded48812daa5257a5b30a22abfc9e
sha512 718d750c1d8bc6926c09d3ea0ea75f50b04cba0c326c32a8d6959687dfee62295f579cce6576983b1ca5c4c24878eabdde024ea8845fb0386a3cb60297ca24a4
ripemd-160 932dc2dc5792d9b60857d49dbe353d9c11a95cf2

42720123 as geometric shapes

Circle

Radius = n
Diameter 85440246
Circumference 268418449.1545
Area 5.7334345816748E+15

Sphere

Radius = n
Volume 3.2657737405547E+23
Surface area 2.2933738326699E+16
Circumference 268418449.1545

Square

Length = n
Perimeter 170880492
Area 1825008909135129
Diagonal 60415377.332847

Cube

Length = n
Surface area 10950053454810774
Volume 7.7964605074349E+22
Space diagonal 73993423.541592

Equilateral Triangle

Length = n
Perimeter 128160369
Area 7.9025203872197E+14
Altitude 36996711.770796

Triangular Pyramid

Length = n
Surface area 7.9025203872197E+14
Volume 9.1882168234338E+21
Height 20138459.110949