20042485 (number)

20042485 is an odd 8-digits composite number following 20042484 and preceding 20042486. In scientific notation, it is written as 2.0042485 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15999120 positive integers (up to 20042485) that are relatively prime to 20042485.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand four hundred eighty-five

Notation

Scientific notation 2.0042485 × 10^7
Engineering notation 2.0042485 × 10^6

Prime Factorization of 20042485

Prime Factorization 5 × 487 × 8231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20042485
Product of the distinct prime numbers

The prime factorization of 20042485 is 5 × 487 × 8231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20042485)

Multiplication

n×y
n×2 40084970
n×3 60127455
n×4 80169940
n×5 100212425

Division

n÷y
n÷2 10021242.5
n÷3 6680828.3333333
n÷3 5010621.25
n÷5 4008497

Exponentiation

ny
n2 401701204975225
n3 8.0510903751979E+21
n4 1.6136385807855E+29
n5 3.2341327050814E+36

Nth Root

y√n
2√n 4476.8834025469
3√n 271.63382911126
4√n 66.909516532007
5√n 28.866246336351

Divisors of 20042485

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 -20042484
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 20042485 can be divided by 8 positive divisors. The sum of these divisors (counting 20042485) is 1, the average is 0.125.

Base conversion 20042485

Base System Value
2 Binary 1001100011101001011110101
3 Ternary 1101201021010021
4 Quaternary 1030131023311
5 Quinary 20112324420
6 Senary 1553325141
8 Octal 114351365
10 Decimal 20042485
12 Duodecimal 68667b1
16 Hexadecimal 131d2f5
20 Vigesimal 655645
36 Base36 bxkvp

Cryptographic Hash Functions

md5 1ec6434f49fbcf8ab4d3a3ce8e2baf70
sha1 4979fa9257450f1bfcbc2eda93c525f615202178
sha256 0c1115e772d7124c41da2bd861a38d07eebf33d9d2d977e6f9fc3fcfc2070a50
sha512 989a588302cbd1ad8784e50916b86fbcc33cffc612723aea5947434d29724c2ab0f856ae85313985b7d2b4129598758f2314b6419c4e07be0aa7393228d0964e
ripemd-160 cab9bfa2b4656b3e9a65b7485b2c1b72d076fc1c

20042485 as geometric shapes

Circle

Radius = n
Diameter 40084970
Circumference 125930647.27137
Area 1.2619815544883E+15

Sphere

Radius = n
Volume 3.3724328501479E+22
Surface area 5.0479262179533E+15
Circumference 125930647.27137

Square

Length = n
Perimeter 80169940
Area 401701204975225
Diagonal 28344354.110659

Cube

Length = n
Surface area 2410207229851350
Volume 8.0510903751979E+21
Space diagonal 34714602.329937

Equilateral Triangle

Length = n
Perimeter 60127455
Area 1.7394172411968E+14
Altitude 17357301.164969

Triangular Pyramid

Length = n
Surface area 1.7394172411968E+14
Volume 9.4883010004136E+20
Height 9448118.0368864