20159421 (number)

20159421 is an odd 8-digits composite number following 20159420 and preceding 20159422. In scientific notation, it is written as 2.0159421 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13429200 positive integers (up to 20159421) that are relatively prime to 20159421.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand four hundred twenty-one

Notation

Scientific notation 2.0159421 × 10^7
Engineering notation 2.0159421 × 10^6

Prime Factorization of 20159421

Prime Factorization 3 × 2357 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20159421
Product of the distinct prime numbers

The prime factorization of 20159421 is 3 × 2357 × 2851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159421)

Multiplication

n×y
n×2 40318842
n×3 60478263
n×4 80637684
n×5 100797105

Division

n÷y
n÷2 10079710.5
n÷3 6719807
n÷3 5039855.25
n÷5 4031884.2

Exponentiation

ny
n2 406402255055241
n3 8.192834155008E+21
n4 1.6516279291399E+29
n5 3.3295862758888E+36

Nth Root

y√n
2√n 4489.9243868912
3√n 272.16107907792
4√n 67.006898054537
5√n 28.899851482848

Divisors of 20159421

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 -20159420
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 20159421 can be divided by 8 positive divisors. The sum of these divisors (counting 20159421) is 1, the average is 0.125.

Base conversion 20159421

Base System Value
2 Binary 1001100111001101110111101
3 Ternary 1101221012112020
4 Quaternary 1030321232331
5 Quinary 20130100141
6 Senary 2000030353
8 Octal 114715675
10 Decimal 20159421
12 Duodecimal 69023b9
16 Hexadecimal 1339bbd
20 Vigesimal 65jib1
36 Base36 c033x

Cryptographic Hash Functions

md5 d4ede920d8b1aa88c0afcbc705980604
sha1 09621b4c642211e23a079fdb08f05d27fe3a6747
sha256 f3232a23e1fdd55268390499e8ff6acb42cbdba471f071177668fadccf3f8504
sha512 b8a98024784237d64a160bc4194ffda441f8204ff3d8fe88a0d50e1204cae8121a135a6ce2c3d536789608c5539e7b5d986280e6f3a896dbda67ac00cf00d845
ripemd-160 eadba36219a892fb825bcb8cc057aa5ddb930a85

20159421 as geometric shapes

Circle

Radius = n
Diameter 40318842
Circumference 126665377.82845
Area 1.2767503388839E+15

Sphere

Radius = n
Volume 3.4318063457937E+22
Surface area 5.1070013555355E+15
Circumference 126665377.82845

Square

Length = n
Perimeter 80637684
Area 406402255055241
Diagonal 28509726.587789

Cube

Length = n
Surface area 2438413530331446
Volume 8.192834155008E+21
Space diagonal 34917141.423171

Equilateral Triangle

Length = n
Perimeter 60478263
Area 1.7597733851656E+14
Altitude 17458570.711585

Triangular Pyramid

Length = n
Surface area 1.7597733851656E+14
Volume 9.6553476469048E+20
Height 9503242.1959297