20125461 (number)

20125461 is an odd 8-digits composite number following 20125460 and preceding 20125462. In scientific notation, it is written as 2.0125461 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13347072 positive integers (up to 20125461) that are relatively prime to 20125461.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125461 × 10^7
Engineering notation 2.0125461 × 10^6

Prime Factorization of 20125461

Prime Factorization 3 × 193 × 34759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20125461
Product of the distinct prime numbers

The prime factorization of 20125461 is 3 × 193 × 34759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125461)

Multiplication

n×y
n×2 40250922
n×3 60376383
n×4 80501844
n×5 100627305

Division

n÷y
n÷2 10062730.5
n÷3 6708487
n÷3 5031365.25
n÷5 4025092.2

Exponentiation

ny
n2 405034180462521
n3 8.1514996025654E+21
n4 1.6405268734295E+29
n5 3.3016359610657E+36

Nth Root

y√n
2√n 4486.1409919885
3√n 272.00816818752
4√n 66.978660721073
5√n 28.890108138062

Divisors of 20125461

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 -20125460
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 20125461 can be divided by 8 positive divisors. The sum of these divisors (counting 20125461) is 1, the average is 0.125.

Base conversion 20125461

Base System Value
2 Binary 1001100110001011100010101
3 Ternary 1101212110221110
4 Quaternary 1030301130111
5 Quinary 20123003321
6 Senary 1555205233
8 Octal 114613425
10 Decimal 20125461
12 Duodecimal 68a6819
16 Hexadecimal 1331715
20 Vigesimal 65fdd1
36 Base36 bzcwl

Cryptographic Hash Functions

md5 6b151af61de4b555870a6248bee1fbb2
sha1 9c4ba5b835d9d18085b90a5404e2700db25ea653
sha256 ec8bf4d2b3446c4ab855a38eb486c4cf26e6512ccdabf263e1ece0279b90d853
sha512 d8e4b49938b07ab913a614047a4ef21bdc23b17e0860274a2e589ccde8f8ed62a720042a03c1a3f0c72c644fce1b4b5a304bae48f38564ffe2b7f6e2b248ba52
ripemd-160 c9e52a25f6b4b7b13c1a8f7de4a42cd28219c517

20125461 as geometric shapes

Circle

Radius = n
Diameter 40250922
Circumference 126452000.85542
Area 1.2724524057938E+15

Sphere

Radius = n
Volume 3.4144921689546E+22
Surface area 5.0898096231753E+15
Circumference 126452000.85542

Square

Length = n
Perimeter 80501844
Area 405034180462521
Diagonal 28461699.895211

Cube

Length = n
Surface area 2430205082775126
Volume 8.1514996025654E+21
Space diagonal 34858320.977746

Equilateral Triangle

Length = n
Perimeter 60376383
Area 1.7538494484078E+14
Altitude 17429160.488873

Triangular Pyramid

Length = n
Surface area 1.7538494484078E+14
Volume 9.6066344096891E+20
Height 9487233.2984036