20001478 (number)

20001478 is an even 8-digits composite number following 20001477 and preceding 20001479. In scientific notation, it is written as 2.0001478 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8572056 positive integers (up to 20001478) that are relatively prime to 20001478.

Interesting facts

Basic properties

Name

Name twenty million one thousand four hundred seventy-eight

Notation

Scientific notation 2.0001478 × 10^7
Engineering notation 2.0001478 × 10^6

Prime Factorization of 20001478

Prime Factorization 2 × 7 × 1428677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20001478
Product of the distinct prime numbers

The prime factorization of 20001478 is 2 × 7 × 1428677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001478)

Multiplication

n×y
n×2 40002956
n×3 60004434
n×4 80005912
n×5 100007390

Division

n÷y
n÷2 10000739
n÷3 6667159.3333333
n÷3 5000369.5
n÷5 4000295.6

Exponentiation

ny
n2 400059122184484
n3 8.0017737310723E+21
n4 1.6004730124302E+29
n5 3.2011825747716E+36

Nth Root

y√n
2√n 4472.3011973703
3√n 271.44844801018
4√n 66.875265961118
5√n 28.854424567631

Divisors of 20001478

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 -20001477
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 20001478 can be divided by 8 positive divisors. The sum of these divisors (counting 20001478) is 1, the average is 0.125.

Base conversion 20001478

Base System Value
2 Binary 1001100010011001011000110
3 Ternary 1101122011212111
4 Quaternary 1030103023012
5 Quinary 20110021403
6 Senary 1552411234
8 Octal 114231306
10 Decimal 20001478
12 Duodecimal 6846b1a
16 Hexadecimal 13132c6
20 Vigesimal 6503di
36 Base36 bwp8m

Cryptographic Hash Functions

md5 1b0e489cd1458d6e38a3eba2644e70dd
sha1 827a625e8fb1d90644fd3467cb6ab56fd85b6bcb
sha256 83c43a82fa5fe3266ca462af0024cd98fdd8210170ef0fb898addd7285956eaa
sha512 f4dc31889b397e965dc7ee9418abe4b7f59d92306a379db285ddbbfae760796c849218783e8a1b7cc81544aaba5e06627b374087a8f825a4d27c9128ce055f8d
ripemd-160 fd027a647adc15eddaafcaf0b35d3adf7f1033cc

20001478 as geometric shapes

Circle

Radius = n
Diameter 40002956
Circumference 125672992.69148
Area 1.2568227992564E+15

Sphere

Radius = n
Volume 3.3517751425633E+22
Surface area 5.0272911970254E+15
Circumference 125672992.69148

Square

Length = n
Perimeter 80005912
Area 400059122184484
Diagonal 28286361.455107

Cube

Length = n
Surface area 2400354733106904
Volume 8.0017737310723E+21
Space diagonal 34643576.122471

Equilateral Triangle

Length = n
Perimeter 60004434
Area 1.7323068141373E+14
Altitude 17321788.061236

Triangular Pyramid

Length = n
Surface area 1.7323068141373E+14
Volume 9.430180777936E+20
Height 9428787.1517024