20461280 (number)

20461280 is an even 8-digits composite number following 20461279 and preceding 20461281. In scientific notation, it is written as 2.0461280 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 7014912 positive integers (up to 20461280) that are relatively prime to 20461280.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand two hundred eighty

Notation

Scientific notation 2.0461280 × 10^7
Engineering notation 2.0461280 × 10^6

Prime Factorization of 20461280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 18269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1278830
Product of the distinct prime numbers

The prime factorization of 20461280 is 2 × 2 × 2 × 2 × 2 × 35 × 18269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 50, 100, 455, 203, 841, 1241, 90635, 84856, 282893, 261434, 7125977, 3652204, 67386224, 23758407, 615789588, 86202122, 6880510794, 21891261

Basic calculations (n = 20461280)

Multiplication

n×y
n×2 40922560
n×3 61383840
n×4 81845120
n×5 102306400

Division

n÷y
n÷2 10230640
n÷3 6820426.6666667
n÷3 5115320
n÷5 4092256

Exponentiation

ny
n2 418663979238400
n3 8.5664009051111E+21
n4 1.7527952751173E+29
n5 3.5864434906852E+36

Nth Root

y√n
2√n 4523.4146394068
3√n 273.51276472881
4√n 67.256335310563
5√n 28.985884656959

Divisors of 20461280

1, 2, 4, 8, 16, 32, 35, 70, 140, 280, 560, 1120, 18269, 36538, 73076, 146152, 292304, 584608, 639415, 1278830, 2557660, 5115320, 10230640, 20461280

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20461279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20461280 can be divided by 24 positive divisors. The sum of these divisors (counting 20461280) is 1, the average is 0.041666666666667.

Base conversion 20461280

Base System Value
2 Binary 1001110000011011011100000
3 Ternary 1102111112121012
4 Quaternary 1032003123200
5 Quinary 20214230110
6 Senary 2010320052
8 Octal 116033340
10 Decimal 20461280
12 Duodecimal 6a29028
16 Hexadecimal 13836e0
20 Vigesimal 67hd40
36 Base36 c6k0w

Cryptographic Hash Functions

md5 0b719af4354afdd7f0e7b0e5f032871b
sha1 2bc17381c7cd46c6418d9e88bcc123466ba2c745
sha256 7acd12eb013888fa959b657883b3e8b65c45723189a1d4df0c643624f3cf2d4f
sha512 45b6a6c3eadd8da8169ed5da953bf93ddf55cb923209c435bc442ab4631442e0e586fa6f1442df81dbee68d84d64241dfc2dec7ecd2e7b84b3087aa211412245
ripemd-160 87b3eadc91a0fd0c2da7d752505ad211d2151e3d

20461280 as geometric shapes

Circle

Radius = n
Diameter 40922560
Circumference 128562013.86209
Area 1.315271681498E+15

Sphere

Radius = n
Volume 3.5882856201603E+22
Surface area 5.2610867259921E+15
Circumference 128562013.86209

Square

Length = n
Perimeter 81845120
Area 418663979238400
Diagonal 28936619.679513

Cube

Length = n
Surface area 2511983875430400
Volume 8.5664009051111E+21
Space diagonal 35439976.547893

Equilateral Triangle

Length = n
Perimeter 61383840
Area 1.8128682083497E+14
Altitude 17719988.273946

Triangular Pyramid

Length = n
Surface area 1.8128682083497E+14
Volume 1.0095600283944E+21
Height 9645539.8931711