20125515 (number)

20125515 is an odd 8-digits composite number following 20125514 and preceding 20125516. In scientific notation, it is written as 2.0125515 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10733600 positive integers (up to 20125515) that are relatively prime to 20125515.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand five hundred fifteen

Notation

Scientific notation 2.0125515 × 10^7
Engineering notation 2.0125515 × 10^6

Prime Factorization of 20125515

Prime Factorization 3 × 5 × 1341701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20125515
Product of the distinct prime numbers

The prime factorization of 20125515 is 3 × 5 × 1341701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125515)

Multiplication

n×y
n×2 40251030
n×3 60376545
n×4 80502060
n×5 100627575

Division

n÷y
n÷2 10062757.5
n÷3 6708505
n÷3 5031378.75
n÷5 4025103

Exponentiation

ny
n2 405036354015225
n3 8.1515652182787E+21
n4 1.6405444807395E+29
n5 3.3016802555289E+36

Nth Root

y√n
2√n 4486.1470105203
3√n 272.00841146854
4√n 66.978705649783
5√n 28.89012364145

Divisors of 20125515

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 -20125514
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 20125515 can be divided by 8 positive divisors. The sum of these divisors (counting 20125515) is 1, the average is 0.125.

Base conversion 20125515

Base System Value
2 Binary 1001100110001011101001011
3 Ternary 1101212111000110
4 Quaternary 1030301131023
5 Quinary 20123004030
6 Senary 1555205403
8 Octal 114613513
10 Decimal 20125515
12 Duodecimal 68a6863
16 Hexadecimal 133174b
20 Vigesimal 65fdff
36 Base36 bzcy3

Cryptographic Hash Functions

md5 262811633c69f5499d2aaab2db2d19eb
sha1 45d797f97d1da8f80acf3b4864c3c942a2a52156
sha256 22b30bd43085a5d17084e5998d5e48cc8874a25efd0725fd51570c55029c1442
sha512 f7095faa6c0ab41a6d560fd8491a15891f95d0bb36a9d2001ae429e993cf28ffff0ceab0d55f4e64489eccc03ce0bd282c6bd9c1d7d400c6eed5eccef22ca8b6
ripemd-160 0e65fac799b5b7b06dcc0b2b7911ed072b3681d2

20125515 as geometric shapes

Circle

Radius = n
Diameter 40251030
Circumference 126452340.14742
Area 1.272459234211E+15

Sphere

Radius = n
Volume 3.4145196540003E+22
Surface area 5.0898369368441E+15
Circumference 126452340.14742

Square

Length = n
Perimeter 80502060
Area 405036354015225
Diagonal 28461776.262743

Cube

Length = n
Surface area 2430218124091350
Volume 8.1515652182787E+21
Space diagonal 34858414.50849

Equilateral Triangle

Length = n
Perimeter 60376545
Area 1.7538588601671E+14
Altitude 17429207.254245

Triangular Pyramid

Length = n
Surface area 1.7538588601671E+14
Volume 9.6067117385488E+20
Height 9487258.7542477