20147461 (number)

20147461 is an odd 8-digits composite number following 20147460 and preceding 20147462. In scientific notation, it is written as 2.0147461 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20062924 positive integers (up to 20147461) that are relatively prime to 20147461.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred sixty-one

Notation

Scientific notation 2.0147461 × 10^7
Engineering notation 2.0147461 × 10^6

Prime Factorization of 20147461

Prime Factorization 239 × 84299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20147461
Product of the distinct prime numbers

The prime factorization of 20147461 is 239 × 84299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147461)

Multiplication

n×y
n×2 40294922
n×3 60442383
n×4 80589844
n×5 100737305

Division

n÷y
n÷2 10073730.5
n÷3 6715820.3333333
n÷3 5036865.25
n÷5 4029492.2

Exponentiation

ny
n2 405920184746521
n3 8.1782610912933E+21
n4 1.6477119638465E+29
n5 3.3197212530831E+36

Nth Root

y√n
2√n 4488.5923183109
3√n 272.10724667161
4√n 66.996957530256
5√n 28.896421580008

Divisors of 20147461

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147461 can be divided by 4 positive divisors. The sum of these divisors (counting 20147461) is 1, the average is 0.25.

Base conversion 20147461

Base System Value
2 Binary 1001100110110110100000101
3 Ternary 1101220121010021
4 Quaternary 1030312310011
5 Quinary 20124204321
6 Senary 1555455141
8 Octal 114666405
10 Decimal 20147461
12 Duodecimal 68b74b1
16 Hexadecimal 1336d05
20 Vigesimal 65i8d1
36 Base36 bztvp

Cryptographic Hash Functions

md5 a1ddee78a44f1f5165f504066d762124
sha1 e87a0793ad4b4f1958907149faca30f4cdcf8b73
sha256 66b1b6011e1138127707b6d7924c348407e5a5b4c364155032e55f799427f32f
sha512 aa24d2cb32b16d1f2ff546f59d7a0afded216ec169245c71f335efa4003c65819645169423fc3a7754133fdfc22040af1abba13de6e92517d6d0cf2fc44e29e8
ripemd-160 76b1b8361e3be7eb54a1f7056a474136eea56e70

20147461 as geometric shapes

Circle

Radius = n
Diameter 40294922
Circumference 126590230.93217
Area 1.2752358703435E+15

Sphere

Radius = n
Volume 3.4257019951395E+22
Surface area 5.1009434813739E+15
Circumference 126590230.93217

Square

Length = n
Perimeter 80589844
Area 405920184746521
Diagonal 28492812.593583

Cube

Length = n
Surface area 2435521108479126
Volume 8.1782610912933E+21
Space diagonal 34896426.095512

Equilateral Triangle

Length = n
Perimeter 60442383
Area 1.7576859594968E+14
Altitude 17448213.047756

Triangular Pyramid

Length = n
Surface area 1.7576859594968E+14
Volume 9.6381731266127E+20
Height 9497604.197861