20171421 (number)

20171421 is an odd 8-digits composite number following 20171420 and preceding 20171422. In scientific notation, it is written as 2.0171421 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12912480 positive integers (up to 20171421) that are relatively prime to 20171421.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 2.0171421 × 10^7
Engineering notation 2.0171421 × 10^6

Prime Factorization of 20171421

Prime Factorization 3 × 93 × 367 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20171421
Product of the distinct prime numbers

The prime factorization of 20171421 is 3 × 93 × 367 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 77, 18, 9, 748, 8138, 5834, 17157, 55912, 152089, 114393, 6177082, 252938, 11642773, 82304597, 511383169, 96790159, 5162961375, 737632345

Basic calculations (n = 20171421)

Multiplication

n×y
n×2 40342842
n×3 60514263
n×4 80685684
n×5 100857105

Division

n÷y
n÷2 10085710.5
n÷3 6723807
n÷3 5042855.25
n÷5 4034284.2

Exponentiation

ny
n2 406886225159241
n3 8.2074733467878E+21
n4 1.6555640022434E+29
n5 3.3395078481696E+36

Nth Root

y√n
2√n 4491.2605134862
3√n 272.21507013156
4√n 67.01686738043
5√n 28.90329122126

Divisors of 20171421

1, 3, 93, 197, 279, 367, 591, 1101, 18321, 34131, 54963, 72299, 102393, 216897, 6723807, 20171421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20171420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20171421 can be divided by 16 positive divisors. The sum of these divisors (counting 20171421) is 1, the average is 0.0625.

Base conversion 20171421

Base System Value
2 Binary 1001100111100101010011101
3 Ternary 1101221210222200
4 Quaternary 1030330222131
5 Quinary 20130441141
6 Senary 2000202113
8 Octal 114745235
10 Decimal 20171421
12 Duodecimal 6909339
16 Hexadecimal 133ca9d
20 Vigesimal 6618b1
36 Base36 c0cd9

Cryptographic Hash Functions

md5 b64fa8ac345a17ffdc974ccc682d972e
sha1 030426bbbc9103cd9439ceccde2e9b8e1e9fe0a1
sha256 2074b5a6e709df1985495b77521d828f60d653247ffe6d52a0a9a5ef4ef4b3bf
sha512 f431567ab5c25a023f75b751409597d7cd9af6ff80d4af46343c76dc11ae632875bed9cf8d67b6a901d3ed93408e5dd35202f75656b9e7812cdd0b94e20f2f01
ripemd-160 bb44caf3f9cc1e6879f8d4f254b09e84a147accc

20171421 as geometric shapes

Circle

Radius = n
Diameter 40342842
Circumference 126740776.05213
Area 1.2782707758072E+15

Sphere

Radius = n
Volume 3.437938396107E+22
Surface area 5.1130831032286E+15
Circumference 126740776.05213

Square

Length = n
Perimeter 80685684
Area 406886225159241
Diagonal 28526697.150537

Cube

Length = n
Surface area 2441317350955446
Volume 8.2074733467878E+21
Space diagonal 34937926.032862

Equilateral Triangle

Length = n
Perimeter 60514263
Area 1.7618690371893E+14
Altitude 17468963.016431

Triangular Pyramid

Length = n
Surface area 1.7618690371893E+14
Volume 9.6726000998692E+20
Height 9508899.0501792